Management Information System
Management Information System
PREAMLE
   Systems are the discipline covering the application of people, technologies, and procedures
   collectively called information systems to solving business problems.
   Management Information System are distinct from regular information system in that they are used
   to analyse other information systems applied in operational activities in the organization.
       Academically, MIS is commonly used to refer to the group of information management methods
   tied to the automation or support to human decision making. Business computers were used for the
   practical business of computing the payroll and keeping track of accounts payable and receivable. As
   applications were developed that provided managers with information about sales, inventories, and
   other data that would help in managing the enterprises, the term “MIS” arose to describe these
   kinds of application.
      The word system covers a very broad spectrum of concepts. This is derived from the Greek word
   Systema, which means an organized relationship among the functioning units or components. In our
   daily lives, we come in contact with the transportation system, the communication system, the
   accounting system, product system, economic system and for over three decades, the computer
   system. Similarly, business systems are the means by which business organizations achieve their pre-
   determined goals. A business system combines policies, personnel, and equipment and computer
   facilities to coordinate the activities of business organization.
      Definition: There are various definitions of the word system but most of them seen to have a
   common idea that suggest that a system is an orderly grouping of interdependent components
   linked together, according to a plan to achieve a specific goal. The word Components may refer to
   physical parts (engines, wheels of care), managerial steps (planning, organizing, controlling) or a
   subsystem in a multi-level structure. The components may be simple or complex, basic or advanced.
   They may be a single computer with a keyboard, memory and printer or a series of intelligent
   terminal linked to a mainframe. In either case, each component is a part of the total system and has
   to do its own share of work for the system to achieve the desired goal.
    Characteristics of a System
   Based on the definition of system, it is observed that the following characteristics are present in all
   systems:
1. Organization: Organization implies structure and order. It is the arrangement of components that
   helps to achieve its objectives. In the design of a business system for example, the hierarchical
   relationship starting with the president on top and leading downward to the blue-collar workers
   represent the organization structure. Likewise a computer system is designed around an input
   device, a central processing unit, an output device and one or more storage units. When these units
   are linked together, they work as a whole system for generating information.
       2. Interaction: This refers to the procedure in which each component functions with other components
          of the system. In an organization for example, purchasing must interact with production advertising
          with the sales and payroll with personnel. In a computer system also, the C.P.U must interact with
          other units to solve a problem. In turn, the main memory holds program and the data that the
          arithmetic units use for computation. The inter-relationship between these components enables the
          computer to perform.
       3. Interdependence: Interdependence means that component of the organization or computer systems
          depend on one another. They are coordinated and linked together in a planned way to achieve an
          objective.
       4. Integration: Integration is concerned with how a system is tied together. It is more than sharing a
          physical part or locations. It means that parts of the systems work together within the system even
          though each part performs a unique function. successful integration will typically produce a better
          results as a whole rather than if each component work independently
       5. Central Objective: - Objective may be real or stated. Though a stated objective may be the
          objective. It is quite common that organization may set one objective and operate to achieve
          another. The important point is that users must be aware of the central objective well in advance.
          Input:- A systems input consist of those things it receive from its environment that affect it and are
          necessary for its operation. These are the capturing and assembling elements that enter the system
          to be processed e.g. raw materials influence the manufacturing system. People, skills, money, data
          etc. can all feature as input. The essential elements of input are:
          Accuracy: If the data is not accurate the output will be wrong
          Timeliness: - If data is not obtained in time, the entire system falls into arrears.
          Proper format: The input must be available in proper format
          Economy: - the data must be produced at the lease cost.
    File: - As the word implies flies are used to store date. Most of the input necessary for the system
    may be historical data or it may be possible that there are generated from within the system. These
    are stored in files either in terms of isolated facts or in large volume.
        Generally, inputs are divided into three
    Primary inputs:- There are basic raw materials for the system e.g. time card and foodstuff delivery
    daily to a restaurant’s kitchen
    Maintenance inputs: They are deliberate mechanisms established by the organization to maintain a
    proper operation of the system. E.g. routine updating of information use by system, like updates of
    employee’s payroll records, promotion letter, demotion letter etc.
       Secondary inputs: These come to the system from diverse corners of its environment e.g.
      product quality standard and environmental regulations.
  Processing:- It refers to the transformation process, with convert input to output. It refers to the
   day-to-day work of the system. The most elemental unit of any system is the procedure. Processing
   is the execution of the set of procedures required of each component of the system for the
   successful attainment of the systems objective
 Output: - This element gives the outcome to the ultimate destination in a form usable by the
   recipient. This is the result of all the systems activities e.g. printed reports, pay cheque, finished
   goods, telephone calls etc. output manifest in three forms
a. Primary outputs:- This meet the objectives of the system
b. Maintenance output- contributes to the system feedback
c. Secondary output affects the environment of the system
    NB:       Generally, it is not necessary to consider all the inputs and outputs of a system, but only
    these inputs that affect the output and only those outputs with are relevant to the system
    objectives.
    FEEDBACK: - This is the process by which all the outputs of the system are measured against
    required standards to see if the system performance is satisfactory or otherwise. Various between
    the standards and the obtained outputs prompt the decision-maker, who acts as a control to modify
    the inputs or the processes or the overall system itself. This feedback measures of output against a
    standard helps to a achieve control in a dynamic system.
    BOUNDARY AND INTERFACE:- Boundary of a system is the limit that identifies its components and
    the interface is a point at which the business has interrelationship with another system.
    CLASSIFICATION OF SYSTEM
    A system being the smallest conceptual unit of holistic nature and being made up of many
    components, its behavior can only be understood by classifications. To analyze any system, the
    following questions must be answered to know which class the system belongs.
-   What are the inputs, processes and output?
-   What are its boundaries?
-   What feedback and control mechanisms are in place?
-   How can it’s efficient and effectiveness be measured?
           The business organization, for instance, receives inputs from the society in the form of
    people, materials, money and information. It transforms these into output of products, services and
    rewards to the organizational members sufficiently large to maintain their participation. Therefore,
    systems are classified according to these topical headings:
       On the other hand, a closed system is isolated from the external environment and independent of
    it, so that no external influence affects the behavior of the system, nor does the system exert anti
    influence on its external environment. A closed system does not have inputs or output: it has not
    environment. There may not be strictly closed system, but the term is often used of systems that
    interact only partially with their environment. E.g. Vacuum and Thermostat.
b. A stock recording system where the quantity of a stock item that is ordered from a supplier varies
according to changes in usage of item. For example, if consumption of stock its AB345 goes up 20%
per week, the recorder quantity of the item will be increased.
       INTRODUCTION
As levels of information needed for day to day activities increases, more data are being stored and
linked; man began to analyze this information bringing further detail, creating entire management
reports from the raw, stored data.
Definition
MIS is an analytical tool that enables the integration of data from different business applications,
Internet, different modules and business functions. It converts data from internal and external sources
into information. This information is communicated in an appropriate form to managers at different
levels in a business to enable them to make effective decisions.
MIS is the acronym for Management Information Systems. It refers broadly to a computer-based
system that provides managers with the tools for organising, evaluating and efficiently running their
departments.
A Management Information System (MIS) is a process that provides information needed to manage
organisations effectively. It is regarded to be a subset of the overall internal procedures in a business,
which cover the application of people, documents, technologies, and procedures used by management
personnel to solve business problems such as costing a product, service or a business-wide strategy.
Management Information Systems are distinct from regular information systems in that they are used
to analyse other information systems applied in operational activities in the organisation.
Goal of MIS
The overall goal of Management Information Systems is to help in decision making process, which
can be applied in areas like planning, directing, forecasting, coordinating, controlling.
Characteristics of MIS
MIS should have the following features:
 Multidimensional view of data
 Advanced calculation options
 Current position statement of a company
 Business reviews of specific sectors
 working with time series and trend modeling
 Option of integrating data from different data sources
 Ability to process and analyze huge amount of data
 plan input and review of data also through the excel interface.
Advantages of MIS
An MIS provides the following advantages:
i. It facilitates planning: MIS improves the quality of plants by providing relevant information for
sound decision - making. Due to increase in the size and complexity of organizations, managers have
lost personal contact with the scene of operations
ii. It minimizes information overload: MIS change the larger amount of data into summarized form
and thereby avoids the confusion which may arise when managers are flooded with detailed facts
iii. MIS encourages decentralization: Decentralization of authority is possibly when there is a system
for monitoring operations at lower levels. MIS is successfully used for measuring performance and
making necessary change in the organizational plans and procedures
iv. It brings coordination: MIS facilities integration of specialized activities by keeping each
department aware of the problem and requirements of other departments. It connects all decision
centers in the organization.
v. It makes control easier: MIS serves as a link between managerial planning and control. It improves
the ability of management to evaluate and improve performance. The use of computers has increased
the data processing and storage capabilities and reduced the cost.
vi. MIS assembles, processes, stores, retrieves, evaluates and disseminates information.
Problems of MIS
The bottlenecks associated with MIS are as follows:
 It is highly sensitive, thus requires constant monitoring
 Budgeting of MIS is extremely difficult
 Quality of outputs is governed by the quality of inputs
 It lacks flexibility to update itself
 Effectiveness usually decreases due to frequent changes in top management
 It takes into account only qualitative factors and ignores non-qualitative factors like morale of
worker, attitude of worker etc.
            Instruction
This is a code that tells the computer to perform a particular operation. A set of instructions ordered to
produce a particular action when acted on data is known as a programme.
   Relationship between Data, Information and Instruction
    From the above definitions, it is a clear fact that data constitutes the raw materials for producing
    information. Conversely, information is a meaningful term gotten after processing data. But one thing
    we should not forget is that, processing has to be in specified manner. That is to say, there must be a
    third party for data to be converted into information, hence, the importance of instruction. It is the
    instruction that indicates how the data will be converted into the meaningful information. Therefore,
    it is the instruction that specify the operation to be carried out.
   Database
    Database is a systematically arranged collection of computer data structured so that it can be
    automatically retrieved or manipulated. In all management information systems, it is the database that
    stored the accessible information in order to facilitate organization’s decision making or planning.
    Database is a collection of information organized in such a way that a computer program can quickly
    select desired pieces of data. You can think of a database as an electronic filing system.
    Traditional databases are organized by fields, records, and files. A field is a single piece of
    information; a record is one complete set of fields; and a file is a collection of records. For example, a
    telephone book is analogous to a file. It contains a list of records, each of which consists of three
    fields: name, address, and telephone number.
    An alternative concept in database design is known as Hypertext. In a Hypertext database, any
    object, whether it is a piece of text, a picture, or a film, can be linked to any other object. Hypertext
    databases are particularly useful for organising large amounts of disparate information, but they are
    not designed for numerical analysis. To access information from a database, you need a Database
    Management System (DBMS). This is a collection of programs that enables you to enter, organise,
    and select data in a database.
    Hardware/Software
    Hardware refers to objects that you can actually touch, like disks, disk drives, monitors, keyboards,
    printers, circuit boards, and chips. Software exists as ideas, concepts, and symbols, but it has no
substance. Textbooks provide a useful analogy. The pages and the ink are the hardware, while the
words, sentences, paragraphs, and the overall meaning are the software. A computer without software
is like a book full of blank pages -- you need software to make the computer useful just as you need
words to make a book meaningful.
The distinction between software and hardware is sometimes confusing because they are so integrally
linked. Clearly, when you purchase a program, you are buying software. But to buy the software, you
need to buy the disk (hardware) on which the software is recorded.
Applications
Software is often divided into two categories: Systems software: The operating system and all the
utilities that enable the computer to function.
Applications software: Programs that do real work for users. Applications software (also called end-
user programs) includes database programs, word processors, and spreadsheets. Figuratively
speaking, applications software sits on top of systems software because Computer is unable to run
without the operating system and system utilities.
   Value of MIS
   The value of MIS depends greatly on the user of the information not even on the producer of such
   information. Information has a great impact on decision making, and hence its value is closely tied to
   the decisions that result from its use. Information does not have an absolute universal value. Its value
   is related to those who use it, when it is used, and in what situation it is used. In this sense,
   information is similar to other commodities. For example, the value of a glass of water is different for
   someone who has lost his way in Arctic glaciers than it is to a wanderer in the Sahara Desert.
   Information supports decisions, decisions trigger actions, and actions affect the achievements or
   performance of the organisation. If we can measure the differences in performance, we can trace the
   impact of information, provided that the measurements are carefully performed, the relationships
   among variables are well defined, and possible effects of irrelevant factors are isolated. The measured
   difference in performance due to informational factors is called the realistic value or revealed value of
   information.
   TYPES OF MIS
   We shall be considering the different categories in which MIS can exist. The classification is based on
   the level of support that the information system provides in the process of decision making.
   Management Information System can be classified according to goal or methodology in vogue in a
   particular organisation.
Each of these databases can be summarized and converted to single tabular presentations of
information of interest to management. When information from two or more time periods is
compared, trends can be observed.
Levels of Management
There are three levels of management that could be identified in most organisations. They are: top
management cadre (strategic level), middle management cadre (tactical level), and operational group
cadre (operational level).
Often, this level of management may not be called managers but they have titles, such as charges,
heads, supervisors, chief clerical foremen, etc. Even though the work this group does involves
management, it is of different categories.
Top management level deals with more planning of information than controlling of information. This
level has little of control of information but at the middle management level, the planning and
controlling of information are proportionate (about equal). The operational level has very little to do
of planning but controls what is going on and implement the plans of top and middle management
levels.
Data Processing
This is otherwise refers to as transaction processing. This is necessary in order to ensure that day-to-
day activities of the organisation are processed, recorded and operated upon. These systems perform
the essential role of collecting and processing the daily transactions of the organisation. They include
all forms of ledger keeping, accounts receivable and payable, invoicing, credit control, rate demands
and stock movements. The availability of mini and micro computers has made distributed data
processing more feasible and popular. Transaction processing is essential to keep the operations of the
organisation running smoothly and provides the base for all other internal information support.
The objective of decision support system is to support managers in their work, especially decision
making. DSS tend to be used in planning, modeling, analysing alternatives and decision making. For
an interactive computer –based system to exist, the following criteria has to be met:
 there must be a large database
 large data manipulation
 complex inter-relationships among fields or records in the database
 analysis by stages in case of iterative problem
 communication involving many personnel
 judgement is required.
An expert system is a computer system which has an encoded experience and specialised knowledge
of an expert. It uses a reasoning which bears some resemblance to human thought. The two major
components of an expert system are knowledge base and inference engine. The knowledge base
encompasses the human expertise or facts about the area in question. The inference engine is the
totality of the set of rules to be applied in other to elicit fact from the knowledge base which will help
in making the final conclusion.
Electronic Mail
Electronic mail is a method of transmitting data, text files, digital photos, or audio and video files
from one computer to another over an intranet or the Internet. E-mail is a method of exchanging
digital messages across the internet or other computer network. Originally, e-mail was transmitted
directly from one user to another computer. This required both computers to be online at the same
time. It enables computer users to send messages and data quickly through a local area network or
beyond through the Internet. E-mail widespread has become a major development in business and
personal communications in recent years. The e-mail is a store and forward technology.
E-mail users create and send messages from individual computers using commercial e-mail
programmes or mail-user agents (MUAs). Most of these programmes have a text editor for
composing messages. The user sends a message to one or more recipients by specifying destination
addresses. An email message consists of two components, the message header, and the message body,
which is the e-mail's content. The message header contains control information, including, minimally,
an originator's email address and one or more recipient addresses. Usually additional information is
added, such as a subject header field. Originally a text-only communications medium, email was
extended to carry multi-media content attachments.
The address of an e-mail message includes the source and destination of the message. Different
addressing conventions are used depending upon the e-mail destination. An interoffice message
distributed over an intranet, or internal computer network, may have a simple scheme, such as the
employee‘s name, for the e-mail address. E-mail messages sent outside of an intranet are addressed
according to the following convention: The first part of the address contains the user‘s name,
followed by the symbol @, the domain name, the institution‘s or organization’s name, and finally the
country name.
A typical e-mail address might be igwejoe@ebsu.edu. In this example igwejoe is the user‘s name;
ebsu is the domain name—the specific company, organisation, or institution that the e-mail message
is sent to or from; and the suffix edu indicates the type of organisation that ebsu belongs to—com for
commercial, org for organisation, edu for educational, mil for military, and gov for governmental. An
e-mail message that originates outside the United States or is sent from the United States to other
countries has a supplementary suffix that indicates the country of origin or destination.
Examples include uk for the United Kingdom, ng for Nigeria, fr for France, and au for Australia. E-
mail data travels from the sender‘s computer to a network tool called a message transfer agent (MTA)
that, depending on the address, either delivers the message within that network of computers or sends
it to another MTA for distribution over the Internet. The data file is eventually delivered to the private
mailbox of the recipient, who retrieves and reads it using an e-mail programme or MUA. The
recipient may delete the message, store it, reply to it, or forward it to others.
E-mail messages are not secure if e-mail encryption is not used correctly.
Many MTAs used to accept messages for any recipient on the Internet and do their best to deliver
them. Such MTAs are called open mail relay. This was very important in the early days of the Internet
when network connections were unreliable. If an MTA couldn't reach the destination, it could at least
deliver it to a relay closer to the destination. The relay stood a better chance of delivering the message
at a later time. However, this mechanism proved to be exploitable by people sending unsolicited large
e-mail and as a consequence very few modern MTAs are open mail relays, and many MTAs don't
accept messages from open mail relays because such messages are very likely to be spam.
Teletext/View-data
Teletext is written information on television. It is also a term used to refer a system of broadcasting
news and other information in written form that can be viewed on specially equipped television sets,
superimposed on, or in place of, the picture. It is a system for transmitting commercial and other
information through existing television networks. Teletext is a one-way, or non-interactive, system for
transmission of text and graphics via broadcasting or cable for display on a television set. A decoder
or microchip resident in the TV set is needed to extract the teletext information. Teletext can be
transmitted over one-way cable or over-the-air broadcasting via radio or television. In the case of TV,
it can occupy a full channel or be encoded in the vertical blanking interval, or VBI.
View-data is a videotext implementation. It is a type of information retrieval service in which a
subscriber can access a remote database via a common carrier channel, request data and receive
requested data on a video display over a separate channel. View-data is an interactive information
system in which text and graphic data stored in a central computer are transmitted over telephone
lines to be displayed on a modified television receiver. View-data is different from teletext in some
ways. For instance, users can interrogate the data held in the system and also supply information to it.
And also the view-data system uses a combination of telephones, computers, television, and
communication networks. View-data is still in use today in the United Kingdom, mainly by the travel
industry. Travel agents use it to look up the price and availability of package holidays and flights.
Fax
Facsimile transmission is a technology that allows an exact copy of an original document including
diagrams, pictures and text to be electronically in digitised form over telephone lines and reproduces
in its original form at the receiving end. It performs similar function as photocopying machine with
the difference of using a telephone to cover a long distance. The most recent and improved fax
machine can interactively be used to transmit both voice and data simultaneously.
Although businesses usually maintain some kind of fax capability, the technology has faced
increasing competition from internet-based alternatives. However, fax machines still retain some
advantages, particularly in the transmission of sensitive material which, if sent over the Internet
unencrypted, may be vulnerable to interception. In some countries, because electronic signatures on
contracts are not recognised by law while faxed contracts with copies of signatures are recognised,
fax machines enjoy continuing support in business.
In many corporate environments, standalone fax machines have been replaced by "fax server" and
other computerised systems capable of receiving and storing incoming faxes electronically, and then
routing them to users on paper or via an e-mail (which may be secured). Such systems have the
advantage of reducing costs by eliminating unnecessary printouts and reducing the number of
inbound analog phone lines needed by an office.
Voice- Mail
Voicemail (also known as voice-mail Systems (VMS) or message bank) is a centralised system of
stored telephone messages that can be retrieved later. The term is also used more broadly to denote
any system of conveying a stored telecommunications voice message, including using an answering
machine. It is electronic communication system that stored digitised recording of telephone messages
for later playback.
Voicemail systems are designed to convey a recorded audio message to a recipient. To do so they
contain a user interface to select, play, and manage messages; a delivery method to either play or
otherwise deliver the message; and a notification ability to inform the user of a waiting message.
Most systems use phone-networks, either cellular or land-line based, as the conduit for all of these
functions. Some systems may use multiple telecommunications methods, permitting recipients and
callers to retrieve or leave messages through multiple methods.
Simple voicemail functions as a remote answering machine using a touch-tone as the user interface.
More complicated systems may use other input devices such as voice or a computer interface.
Simpler voicemail systems may play the audio message through the phone, while more advanced
systems may have alternative delivery methods, including email or text message delivery, message
transfer and forwarding options, and multiple mailboxes.
Notification methods also vary based on the voicemail system. Simple systems may not provide
active notification at all, instead requiring the recipient to check with the system, while others may
provide an indication that messages are waiting.
Almost all modern voicemail systems use digital storage and are typically stored on computer storage
devices.
Telnet
This is an internet service that makes a user‘s computer a terminal to other computers on the internet.
It presents a user to appear to be physically using another computer which is away from his own
computer. Individual on his own can run programs, delete files, view content files, modify, save, lock
files in another or remote computer.
To cut short, telnet is a terminal emulation program that allows computer users to connect
interactively to a server and access remote sites. It was the first packet-switched network service that
was available to the general public. Various commercial and government interests paid monthly fees
for dedicated lines connecting their computers and local networks to this backbone network. Free
public dialup access to telnet, for those who wished to access these systems, was provided in
hundreds of cities throughout the United States.
Network
A computer network, often simply referred to as a network, is a group of computers and devices
interconnected by communications channels that facilitate communications among users and allows
users to share resources. It is a system of two or more computers, terminals, and communications
devices linked by wires, cables, or a telecommunications system in order to exchange data.
The network may be limited to a group of users in a local area network, or be global in scope, as the
Internet is. Network users are able to share
files, printers, and other resources; send electronic messages; and run programs on other computers. A
computer network allows sharing of resources and information among interconnected devices.
In the 1960s, the Advanced Research Projects Agency (ARPA) started funding the design of the
Advanced Research Projects Agency Network (ARPANET) for the United States Department of
Defence. It was the first computer network in the world. Development of the network began in 1969,
based on designs developed during the 1960s
A network has three layers of components: application software, network software, and network
hardware. Application software consists of computer programmes that interface with network users
and permit the sharing of information, such as files, graphics, and video, and resources, such as
printers and disks. One type of application software is called client-server. Client computers send
requests for information or requests to use resources to other computers, called servers that control
data and applications. Another type of application software is called peer-to-peer. In a peer-to-peer
network, computers send messages and requests directly to one another without a server intermediary.
Network software consists of computer programmes that establish protocols, or rules, for computers
to talk to one another. These protocols are carried out by sending and receiving formatted instructions
of data called packets. Protocols make logical connections between network applications, direct the
movement of packets through the physical network, and minimise the possibility of collisions
between packets sent at the same time.
Network hardware is made up of the physical components that connect computers. Two important
components are the transmission media that
carry the computer's signals, typically on wires or fibre-optic cables, and the network adapter, which
accesses the physical media that link computers, receives packets from network software, and
transmits instructions and requests to other computers. Transmitted information is in the form of
binary digits, or bits (1s and 0s), which the computer's electronic circuitry can process.
A network has two types of connections: physical connections that let computers directly transmit
and receive signals; and logical or virtual, connections that allow computer applications, such as e-
mail programs and the browsers used to explore the World Wide Web to exchange information.
Physical connections are defined by the medium used to carry the signal, the geometric arrangement
of the computers (topology), and the method used to share information. Logical connections are
created by network protocols and allow data sharing between applications on different types of
computers, such as an Apple Macintosh or a personal computer (PC) running the Microsoft
Corporation Windows operating system, in a network. Some logical connections use client-server
application software and are primarily for file and printer sharing. The Transmission Control
Protocol/Internet Protocol (TCP/IP) suite, originally developed by the United States Department of
Defence, is the set of logical connections used by the Internet, the worldwide consortium of computer
networks. TCP/IP, based on peer-to-peer application software, creates a connection between any two
computers.
Transaction documents
Many transaction processing systems produce transaction documents, such as
invoices, purchase orders or payroll lists. These documents may be classified as
action documents or information documents.
     .Action documents
Action documents imply that some kind of action is taken. For example, an
airline ticket guarantees that a seat on an aeroplane is reserved, or a bank has
to pay out money when a cheque is presented.
     Information documents
Information documents confirm that a transaction has taken place or informs
about one or various transactions. For example, a bank transfer slip with details
of the transfer, or a breakdown of credit card payments that accompanies the
credit card bill.
Database queries
A wide variety of information can be extracted from a database using a database
management system and user-oriented fourth generation languages. These
queries can provide lists of all transactions processed during a specific time
period, or error reports with a list of erroneously processed transactions.
Economic Impacts:
IT changes both the relative costs of capital and the costs of information. IT can be viewed
as a factor of production that can be substituted for capital and labor. IT also affects the cost
and quality of information and changes the economics of the information. IT helps firms
contract in size because it can reduce the transaction cost. Use of networks can help firms
lower the cost of market participation. IT can reduce internal management costs. It helps to
oversee the large number of employees in the firm.
Organizational and behavioral impact: Following issues suggests the changes in the
behavior of the firm:
In complex organizations IT is more useful.
IT flattens organization: IT facilitates flattening of hierarchies by broadening the staffing
levels to improve the management efficiency. IT pushes decision making rights lower in the
organizations because the lower level employees receive the information and they need to
take decision without any supervision. This change also reduces the span of control in the
organization.
Postindustrial organizations and virtual firms:
In these authorities highly relies on the knowledge and competence but not on the formal
positions. More firms may operate as virtual firms in which work no longer is tied to
geographic location. It uses to link people, assets and ideas. Information systems can
reduce the number of levels in an organization by providing mangers with information to
supervise larger numbers of workers and by giving lower level employees more decision
making authority.
Increasing flexibility of organizations:
IT helps to increase the ability to sense and respond to changes in the marketplace and to
take advantage of new opportunities. In small systems Information systems helps in keeping
the track of inventory, manufacturing department. Large organizations can use IT to achieve
some of the functions of small organizations. Information systems can make the production
process more flexible.
Behavioral models:
Behavioral models state that the actual behavior of manager appears to be less systematic,
more informal, less reflective, more reactive, and less organized one. Manager‘s behavior
has five attributes:
Managers perform a great deal of work without stopping the work.
Managerial activities are fragmented.
Managers prefer investment in terms of ROI (Return on Investment) terms.
They prefer oral communication.
Managers give high priority to maintain the system towards the achievements of goals.
Managerial roles fell into three categories as interpersonal roles, informational roles and
decisional roles. There are several models of decision making:
Rational model: As per this model of human behavior an individual identifies the goals,
ranks all the possible actions by their contribution towards the goals.
Bureaucratic model: It is used to preserve the organization i.e. to reduce the uncertainty.
Political model: It gives the working of organization as a result of political bargains struck
among the key leaders and interest groups.
Business level strategy: It is based on the value chain model for managing supply chain. It
is concerned with the leveraging technology, information system products and services,
systems to focus on market trends, supply management and customer relationship.
Firm level strategy: It focuses the usability of information technology. It helps to understand
the concept of enhancing core competencies,
Industry level strategy: It analyzes the strategy at industry level. The principal concept of
this strategy is information partnership, the competitive forces model, business systems, and
network economics.
MIS DEVELOPMENT CYCLE
The SDLC phases serve as a programmatic guide to project activity and provide a flexible but
consistent way to conduct projects to a depth matching the scope of the project. Each of the SDLC
phase objectives are described in this section with key deliverables, a description of recommended
tasks, and a summary of related control objectives for effective management. It is critical for the
project manager to establish and monitor control objectives during each SDLC phase while executing
projects. Control objectives help to provide a clear statement of the desired result or purpose and
should be used throughout the entire SDLC process. Control objectives can be grouped into major
categories (domains), and relate to the SDLC phases as shown in the figure.
To manage and control any SDLC initiative, each project will be required to establish some degree of
a work breakdown structure (WBS) to capture and schedule the work necessary to complete the
project. The WBS and all programmatic material should be kept in the "project description" section of
the project notebook. The WBS format is mostly left to the project manager to establish in a way that
best describes the project work.
There are some key areas that must be defined in the WBS as part of the SDLC policy. The following
diagram describes three key areas that will be addressed in the WBS in a manner established by the
project manager.
    Work breakdown structured organization
    The upper section of the work breakdown structure (WBS) should identify the major phases and
    milestones of the project in a summary fashion. In addition, the upper section should provide an
    overview of the full scope and timeline of the project and will be part of the initial project description
    effort leading to project approval. The middle section of the WBS is based on the seven systems
    development life cycle phases as a guide for WBS task development. The WBS elements should
    consist of milestones and "tasks" as opposed to "activities" and have a definitive period (usually two
    weeks or more). Each task must have a measurable output (example; document, decision, or analysis).
    A WBS task may rely on one or more activities (e.g. software engineering, systems engineering) and
    may require close coordination with other tasks, either internal or external to the project. Any part of
    the project needing support from contractors should have a statement of work (SOW) written to
    include the appropriate tasks from the SDLC phases. The development of a SOW does not occur
    during a specific phase of SDLC but is developed to include the work from the SDLC process that
    may be conducted by external resources such as contractors.
Baselines
    Baselines are an important part of the systems development life cycle. These baselines
    are established after four of the five phases of the SDLC and are critical to the iterative
    nature of the model. Each baseline is considered as a milestone in the SDLC.
What is a Project?
Before concerning ourselves with the details of project management documents and processes, it is
a good ideas to take a step back and think about what makes something a project and why it needs
to be managed differently from the day-to-day work of the organization. In other words. ‘Why do we
need project management’ There are many different definitions of what constitutes a project:
 A project is a temporary organization that is created for the purpose of delivering one or more
business products according to an agreed business case.
Association for Project Management (APM) :- ‘An endeavor in which human material and financial
resources are organized in a novel way to deliver a unique scope of work of given specification often
within constraints of cost and time to achieve beneficial changes defined by quantitative and
qualitative objectives.
H. Kerner: -‘Project management is the planning organizing, directing and controlling of company
resources of a relatively short-time objective that has been established to complete specific goals
and objectives. Furthermore, project management utilizes the system approach to management by
having functional personnel (the vertical hierarchy) assigned to a specific project (the horizontal
hierarchy) (2009)
Many organization also have their own definition of what constitutes a project. Which-ever
definition you prefer does not really matter, the important thing is to be able to identify work that
constitutes a project so that it can be properly managed.
  Project can vary in size and small projects can be planned and managed by the same person
  whereas larger projects may employ thousands of people working on many sites and require a
  dedicate group in order to manage and coordinate the activities.
Every that an organization does can be categorized either as a project or process. A process is
something that is happens continually and has a low risk associated with it, whereas a project
happens once and has a relatively high level of risk.
To illustrate this, imagine an organization that has an annual staff appraisal process in which
managers make a written assessment of their staff against criteria specified by the HR
department. This is a process because even if the criteria change from year to year the
procedure undertaken by everyone involved remains more or less the same.
If the organization decided to introduce an IT system to facilitate this process then the selection,
implementation, and testing of the new system would represent a project because it would be a
one-off activity which carries the risk of exceeding the budget or timescale allocated to it
It is perfectly logical for different organizations to see the same activity in a different way. For
example, the supplier of the computer system may see this activity as a process because it is
something that is does every time it sells a system. Each time it does so, it gains more
experience, which allows it to plain and execute future installations based on what it has
learned previously.
The distinction is important because project management is used where there is a high degree
of uncertainly and risk because there is no experience of performing the activity. So in this
scenario,
Types of Project
Projects can be broadly classified into engineering projects and management projects.
Engineering projects encompass civil electrical and mechanical engineering and the final
deliverables are physical objective, for example a building, reservoir, bridge, refinery, or pre-
production sample. Specialist companies or consortia invariably undertake these types of
projects.
                                                                      M a r k e t in g
                                  P r e - P r o d u c t io n          C a m p a ig n
                                          s a m p le
Management projects includes things like: restructuring the organization, preparing for an
exhibition, developing an IT system, launching a new marketing campaign, moving offices, or
indeed anything where the objective is to produce an end result that us not identifiable as a
physical item.
A broad range of organization does these types of project, including: commercial companies
government departments, charities and NGOs (Non-Governmental Organizations), and other
not for profit organization.
The difference between these types of project goes further than the nature of the final
deliverable. For example:
This is quite different from a management project where people who don’t usually run projects
may find themselves doing much the work.
Environmental Issues
The challenges of engineering projects are often physical in nature. For example, a construction
project may be held up by bad weather, the discovery of archeological remains, or other
unforeseen environmental problems.
Management projects on the other hand usually take place on the organization’s own premises
and are not subject to these sorts of issues
Generally speaking, engineering projects and management projects are quite different thing and
this eBook is aimed at manager undertaking management project, rather than engineering
project.
Project need to be managed to meet their objective are defined in terms of expectation of time,
cost and quality.
For example,
 Project Scope:- To move the organizations’ head office to another location . Its requirement
are:
The scope of the project is defined as: the total of the outputs, outcomes and benefit and the
work required to     produce them.
This can change over time, and it is the project manager, responsibility to ensure the project will
still deliver its benefit. Consequently, a project manager must maintain focus on the relative
priorities of time, cost, and quality with reference to the scope of the project.
The Project Management Institute (PMI) defines project management in the following ways
This definition begs the question ‘Exactly what knowledge, skill, tools and techniques will I need
to successful manage a project? In order to answer this question, it is helpful to look at project
management from three different perspectives.
   1. How the project fits into the organization :- This refers to both the project and the
      individuals who will be involved in it, including how their responsibilities are defined and
      how they interact with each other.
   2. How the project will evolve over time:- This is referred to as the project life cycle and is
      the chorological sequence of activities that need happen in order to deliver the project.,
      whatever their difference, all projects will by definition share a similar life cycle; they
      will all have a beginning, middle, and end
   3. What knowledge is require to successfully manage the project:- these are usually
      referred to as ‘Project Knowledge Areas’ because there are discrete area within project
      management that can be considered in isolation even though they are independent.
Project manager ask 3 key questions:
This might sound unnecessarily complicated, but look at a project from each of these three
viewpoint will give you a much better understanding of the whole process than using any of
them individually.
To use an analogy: Imagine that a ship is traveling from London New York
The organizational perspective would be concerned with which members of the crew were
responsible for doing what and how they communicate and interact with each other.
The life cycle of the voyage would be concerned with where the ship was and what it was doing
at any point from the beginning to the end of the journey.
The knowledge area would be thing like navigation, collision avoidance, routine maintenance,
etc. Even though these activities would be taking place continuously and independently, it is still
possible to think about them as discrete areas as knowledge.
This analogy is not perfect but it does illustrate that when you are studying a complex activities
it can be helpful to look at it from a variety of perspectives in order to gain a better
understanding of the whole.
Process Focused
The day-to-day work of this organization predominantly involves continually delivering products
or services for external customers. Their management structure is designed to support the
process required to deliver the product or service to the end customer.
Example include: Utility companies, Manufacturing companies, Government departments
Charities and NGOs.
In reality, even the most process- focused organization will run occasional projects and some
may have parts of the organization that are dedicated to project-based working. The vast
majority of the staff in public utilities( electricity, gas, and water) will be employed to provide an
ongoing service to their customer base. But there will be some area of the business concerned
with physical or management infrastructure that is wholly project driven.
For example: Staff responsible for the development of new information system and those
responsible for construction of new physical infrastructure, like electrical substations and water
treatment plants.
The extent to which you organization has the necessary assets and processes to conduct
projects will play a significant role in your project costs and levels of risk, the less experience it
has, the higher your project costs will be and the greater degree of risk compared to a project-
driven organization.
Every organization is unique and these classifications are only useful in that they illustrate the
fact project management is likely to present more of a challenge in process-focused
organizations than in those that are project focused
At one extreme are organizations in which employees are isolated within their functional
divisions as shown.
Corporate Management
Finance, HR, IT, etc. Business Line Finance, HR, IT, etc.
In this scenario, senior management allocate capital to each division, which then operate
autonomously to return as much profit as possible. Each division is completely independent of
the other and there is no mechanism to allow communication across divisions other than by
going up the hierarchy to senior management who would then have to pass the decision down
to the other divisions.
This type of structure makes producing a limited amount of products or services efficient and
predictable, but would make it almost impossible to run a project that cut across divisional
boundaries.
A refinement of this structure is show below and is referred to as a weak matrix. This is because
although each division operated independently, they no longer have direct control over support
functions lie IT, finance and human resources
This type of structure makes senses because these support functions do not need to duplicate
and can be shared between the divisions. This save money and enables the support
departments to be bigger and employ more specialist staff.