SOFTWARE
LESSON 2
Sefakor Awurama Appiah
INTRODUCTION
As important as hardware devices
may be, they are useless without the
instructions that control them.
These instructions used to control the
hardware and accomplish tasks are
called software
A Software, therefore, refers to parts of the
computer which does not have a material
form (intangible), such as programs, data,
protocols, etc. with a set of instructions
which tells the computer what to do.
Software can be categorized into two (2),
✓ system software and
✓ application software
Systems Software
It is the set of programs that lies between
applications software and the hardware devices.
All computers, regardless of size, require the
operating systems software.
As soon as your personal computer is turned on,
the operating systems software is loaded into the
memory (RAM) in order to use your computer
devices and other software.
Thus a typical example of the system
software is the Operating Systems
software
Examples of Operating systems are the
MS-DOS, Ms Windows, Linux, Mac Os,
e.t.c
DOS (DISK OPERATING SYSTEM)
A few years ago, personal computers used
an operating system called DOS, (Disk
Operating System).
This was a command-driven program in
which you needed to know and memorized
command names and syntax before you
can use.
The need for more user-friendly software brought
about Microsoft Windows operating systems
software.
Icons or pictures, requiring little or no knowledge of
spelling or syntax was the hallmark of Windows
operating system.
Windows is a GUI (graphical user interface).
A GUI uses graphic symbols, icons, in its interface.
Further, Windows allows multitasking,
which means that you may use more than
one program at the same time.
The newest version of Windows in use now,
is Windows 10
Some of the most important system software categories
included:
UNIX System V, IBM AIX, HP-UX,
Unix and BSD
Solaris (SunOS), IRIX,
List of Linux distributions,
GNU/Linux
Comparison of Linux distributions
Windows 95, Windows 98, Windows
NT, Windows 2000, Windows XP,
Operating Microsoft Windows
Windows Vista, Windows 7, Windows
system CE, Windows 8, Windows 10
86-DOS (QDOS), PC-DOS, MS-DOS,
DOS
DR-DOS, FreeDOS
Mac OS Mac OS classic, Mac OS X
iPhone OS Inferno, Palm OS
Embedded and real-time Symbian OS, Windows CE,
Embedded Linux
Applications software
This allows you to perform a particular task
or solve a specific problem.
Word-processing, spreadsheet, database
are one of the most widely used examples of
application software.
Other examples include games, tax
preparation programs, typing tutor, etc.
Some of the most important application software
categories included: Word processing, Desktop publishing,
Presentation program, Database
Office suite
management system, Spreadsheet,
Accounting software
Browser, E-mail client, Web server, Mail
Internet Access
transfer agent, Instant messaging
Digital audio editor, Audio playback,
Audio
Mixing, Audio synthesis, Computer music
Application
Software Compiler, Assembler, Interpreter,
Debugger, Text editor, Software
Software engineering
performance analysis, Revision control,
Software configuration management
Edutainment, Educational game, Serious
Educational
game, Flight simulator, etc.
Artificial intelligence, Antivirus software,
Misc. Malware scanner, Installer/Package
management systems, File manager
INTRODUCTION TO WINDOWS
Windows is an operating system with a
Graphical User Interface (GUI).
The range was first introduced by Microsoft
in 1985 and eventually has come to
dominate the world’s personal computer
market.
VERSIONS OF WINDOWS
Windows 3x, Windows 9x, Windows 2000, ME,
Windows XP, Windows Vista, Microsoft Windows
7, Windows 8, Windows 8.1. The current
Microsoft operating system on the market is
Microsoft Windows 10.
Unlike the DOS and some of the other operating
systems, Microsoft Windows is a mouse friendly
as well as user friendly.
MOUSE
The mouse is a handheld device. It allows the user to
send instructions to the computer.
At the front view of the mouse;
a tail
Left button
right buttons
at the back view; the belly and the track ball or the
sensor.
The latest versions have laser instead of the ball.
Scroll Button
Mouse Tail
The mouse can be used to click (selecting), double
clicking and dragging.
"Select/ Clicking"
While using Windows when you want to do something
you have to tell Windows what you intend to edit or
manipulate.
With selecting or clicking, you move the mouse
pointer to the object and press the left button of the
mouse once, to get the object selected.
Double Clicking
Double clicking is done by positioning the mouse
pointer on the object and pressing the left button of
the mouse twice in quick repetitive succession.
"Drag”
“Dragging” is done by clicking and holding the left mouse
and moving the mouse at the same time. This help move
the object from one location to the other. Drag and Drop
can help you copy or move (cut) an object to different
location depending on the situation
RIGHT CLICKING
Right clicking displays popup menus
that can help the user manipulate the
selected item.
Right clicking is a quick step to
access some commands in windows.
INTRODUCTION TO PERSONAL COMPUTERS AND
DESKTOP
INTRODUCING THE DESKTOP
Desktop is the screen background in most Graphical
User Interfaces (GUIs) on which window, icons, and
dialog boxes appear.
It is a virtual desk of your office desk.
On the desktop of the computer you can locate the Icons
(picture representation of files, folders and programs
e.g. folder icon, document icon, program icon,
shortcut icon).
TASKBAR
The taskbar is the horizontal bar at the very foot
of the desktop.
All executed task are displayed on the taskbar.
It can be relocated to either the left, right or the
top of the desk top.
At the far left end of the task bar is displayed the
current time, the antivirus in use and more.
The taskbar also contain the Start Button.
The start Button is the main entry point to access
programs or applications and utilities in your
computer.
You can move further into the various sub-
categories by positioning the mouse over the
category you are interested in to automatically open
the next sub-category.
THE WINDOWS 7 TASKBAR
The taskbar is the thin strip that runs across the bottom of
your screen.
It is split into a number of different areas: a round Start
button, Quick Launch icons, a notification area, and a clock.
All other areas are the Taskbar itself. The image below
shows where the different areas are:
THE WINDOWS 7 START BUTTON
Arguably, the most important part of the Taskbar is the
Start button.
The Start button is where a lot of the action takes place in
Windows 7.
The Start button can be found in the bottom left of your
screen, and looks like this
Click the Start button once with your left mouse button and
you'll see a menu appear:
In this lesson we will cover the basics of
Windows 7.
We will start with the Start menu, desktop
and screen saver then move through the
control panel and explore the topics of user
accounts, Appearance and Themes,
printers, mouse, folder options and sound.
We will then move onto file structure.
Lets' get started with learning about the start
menu and desktop.
The Windows start menu is where you will find
and access all of your programs and settings.
Click on the Windows icon in the lower left
corner of your working screen.
The Windows 7 Start Menu will look like this.
The left hand column is a list of recently used
programs and will change as you use your computer.
The right hand column is where you will see the
standard menu including the control panel, device
and devices and printers and help and support.
Below the left hand column is a search box.
In this box you can type a file name, folder name,
program, or extension and search for the location
on the computer.
If you do not press enter after your search, your list
of matching items will appear above the search box
in the start menu.
By clicking the magnifying glass or pressing enter a
window will open with a list of the matching items.
Below the right hand column of the
start menu options is the shut down
button. Clicking the button will shut
down the computer properly.
If you would like more options click the
arrow on the button to get a list of
options.
The first option is to switch users. This will keep the
current user logged into the computer and bring you back
to the sign in window to log into another account.
Log off will log the user off closing all programs and return
you to the sign in menu.
Lock will lock the computer so a password will have to be
entered before being able to log back on. Any open
programs will remain open until closed by the user or the
computer is shut down.
Restart will log off all users shut down the computer and
reboot it to the log in menu.
Sleep will keep all programs running but shut down the
monitor and non essential components of the computer.
It will keep any programs open but will only use minimum
resources to keep the computer running.
Hibernate is used primarily for laptops. It uses even less
power than sleep mode by placing your open work on
your hard drive and turning your computer off with the
ability to recover any open work when the computer is
turned back on.
THE WINDOWS 7 DESKTOP
You can arrange the icons on the electronic
desktop just as you can arrange real objects on
a real desktop -- moving them around, putting
one on top of another, reshuffling them, and
throwing them away.
Many users put files and shortcuts to programs
on their desktop so they can find them easily
Right click anywhere on the desk top you can access the
features menu.
These features allow you to move, change the view, and sort
icons on your desktop. It will also open windows for you to
make changes to the appearance of your desktop.
Put your mouse over View.
This will bring up another menu, you can use to change the size
of your icons by selecting, Large Icons, Medium Icons, or Small
Icons.
You can also automatically arrange your icons with Auto Arrange.
This feature if checked will automatically organize your icons on
your desktop when new items are deleted. Align icons to grid will
keep all icons in a line and won't let you place them out of line on
your desktop.
Show desktop icons if checked will show all icons placed on your
desktop. If unchecked no icons will show up on your desktop
INTRODUCTION TO MS OFFICE
MICROSOFT OFFICE 2013
A package of softwares
Word – text editor
Excel – spreadsheet
PowerPoint – presentations
Outlook – e-mail
Access – database
Publisher – brochures, calendars, postcards, etc.
+++
The current versions are Office 2016
OBJECTIVES
Understand how word processors work
Customize Microsoft Word
Use features that improve readability
Check spelling and grammar
Display a document in different views
Prepare a document for distribution
Modify document properties
INTRODUCTION
A word processor is a computer application used for the
typing, editing, formatting, and perhaps printing.
Example of word processing applications are
Word Perfect
Professional Write
Corel WordPerfect
Open Office.org (Open Source)
Microsoft word etc.
In this course, attention will be on Microsoft word
MS WORD
Microsoft Word is a full-featured word
processing program for Windows and the
Macintosh from Microsoft.
It is a sophisticated program with
rudimentary desktop publishing
capabilities that has become the most
widely used word processing application
on the market.
It was originally written by Richard Brodie for
IBM PCs running DOS in 1983. With Microsoft
Word you can create professional-looking,
formatted text documents.
Microsoft Word enables you to type all kinds of
documents, edit, add objects (drawings, pictures
etc) and print e.g. letters, reports, articles,
magazines etc
VERSIONS OF MICROSOFT WORD
Word 6.0
Word 95
Word 97
Word 2000
Word XP
Word 2003
Word 2007
Word 2010
Word 2013
The current version on the market is Word 2016
Microsoft OFFICE WORD 2013 allows you to
create and edit personal and BUSINESS
documents, such as letters, reports, invoices,
emails and books
By default, documents saved in Word 2010 are
saved with the .docx extension. Microsoft Word
can be used for the following purposes:
To create business documents having various graphics
including pictures, charts, and diagrams.
To store and reuse ready-made content and formatted
elements such as cover pages and sidebars.
To create letters and letterheads for personal and
business purpose.
To design different documents such as RESUMES or
invitation cards etc.
To create a range of correspondence from a simple office
memo to legal copies and reference documents
Word processing software, such as Microsoft Word 2010,
is the most commonly used type of software.
Students, office assistants, managers, and professionals
in all areas use word processing software to produce a
variety of documents.
Common examples of such document include: An annual
report, a supply list, a newsletter, and an agenda.
Word processing software enables you to enhance
documents in a wide variety of ways that you will explore
as you complete this lesson.
WORD PROCESSING
THE WORD WINDOW
Quick Access Toolbar Title bar
Rulers Scroll bar
Status bar
View buttons Zoom slider
As shown here, a document opens in a window.
Tools are placed conveniently around the
document.
The status bar contains information that is
useful. If you have used other Office software
applications, then some of the tools will be
familiar to you.
The basic features of Word are the Ribbon, the
Quick Access Toolbar, the scroll bars, and
the status bar.
In Word, the status bar displays the page
number where the insertion point is located,
the total number of pages, and the total
number of words.
The view buttons display the document in
various layouts, such as Print Layout, Full
Screen Reading, Web Layout, Outline, and
Draft.
THE RIBBON
WORD WRAP
Word wrap is an automatic function in word processing
software. It enables you to type continuously without pressing
Enter at the end of every line. The only time you press Enter
is at the end of a paragraph. This saves you from having to
worry about how much text will fit on a line.
A hard return is created when you press Enter to move the
insertion point to the next line.
A soft return is created by the software as it wraps the text to
a new line. As you insert or delete text, the soft returns adjust
automatically.
The paragraphs at the top of the figure shows
two hard returns.
The first paragraph has four soft returns and the
second has three.
When the margins were moved for the third and
fourth paragraphs, the hard returns remained
but the number of soft returns decreased
because more text fits on the lines.
WORD WRAP
Soft returns
Hard returns
Soft returns
Hard returns
KEYBOARD SHORTCUTS
Keys Moves Insertion
Point
Left arrow One character left
Right arrow One character right
Up arrow Up one line
Down arrow Down one line
Home Beginning of the line
End End of line
PgUp Up to the previous page
PgDn Down to the next page
TOGGLE SWITCHES
A toggle, when pressed or clicked, causes the
computer to switch from one setting to another.
You are probably familiar with the Caps Lock
action on the keyboard. Each time you press it,
the next thing you type will change from
uppercase to lowercase, or vice versa.
A number of features in Word work in a similar
way. Bold, Italic, and Underline commands are
toggles.
Another toggle command is the Show/Hide
feature. When active, the formatting applied
to a document is revealed.
Located in the Paragraph group on the
Home tab, non-printing format marks
appear when it is active. This slide shows
the formatting marks for this document
when the Show/Hide feature is on.
TOGGLE SWITCHES
Show/Hide
Tab
Hard return
Space between words
PAGE NUMBERS
Lengthy documents benefit from the addition of page
numbers. They serve as a reference point for the writer and
the reader.
The Page Number command in the Header & Footer group
on the Insert tab is used to place page numbers into a
document. If you add or delete pages, Word will
automatically adjust the page numbers. You can select to
display the numbers at the top or bottom of the page in the
header or footer areas, and they can be left, center, or right
aligned.
PAGE NUMBERS
Placement options Format Page Numbers
Gallery
Using Word you can customize the format of the
page numbers.
For instance, you may wish to use Roman numerals
on the preface pages and Arabic numbers on later
pages.
You may also start the page numbering on a page
other than the first page, as commonly done when
creating the title page.
Click Page Number on the Insert tab and then
Format Page Number. The feature displays the Page
Number Format dialog box.
PAGE NUMBERS (CONTINUED)
Page Number Click to display formats
Start numbering on page
COVER PAGE
Word 2010 offers a feature that enables you to
quickly create a preformatted cover page for your
document.
Click Cover Page in the Pages group on the Insert
tab to view the gallery of designs. For each
design, fields such as Document title, Company
Name, Date, and Author enable you to
personalize the cover page. If you do not need a
field, you can remove it.
COVER PAGE
Cover Page
Gallery
More cover pages
HEADERS AND FOOTERS
Headers and footers give your documents a professional
appearance. The header consists of one or more lines of text
at the top of each page. The header might include the name
of the organization, author, or title.
The footer displays at the bottom of the page. It might
contain a page number or the date the document was created.
If you use the Header and Footer features to set up these
areas, they appear automatically on every page of the
document. You also have the option to use only a header or a
footer, or to use both.
HEADERS AND FOOTERS
Formatting options Fields to insert Display options Position options
Header area
Footer area
WATERMARKS
Watermarks refer to very light text or graphics behind the text of
a document. It is often used by companies to add the logo to
documents. Sometimes the status of a document, such as for
review only, confidential, or draft is used as watermark text.
Shown here are the words For Review Only as a watermark.
Click Watermark on the Page Background group on the Page
Layout tab to select a watermark from the gallery, or click
Custom Watermark at the bottom of the gallery to set a picture or
other text as the watermark. Watermarks do not appear on
documents saved as Web pages, so you will not see them if you
are in Web Layout view.
WATERMARKS
Watermark
Watermark
options
Watermark
SAVE A DOCUMENT
It is important to remember to save your document regularly as you
are working on it. By default, documents save as Word 2010 files.
When you complete your work on a document and are ready to
share the document, you should consider compatibility issues that
might arise. Because some people may have a different version of
Microsoft Word, you may want to save the document in Word 97 –
2003 format. Click the File tab, and then click Save As. Select the
Save as type arrow and select Word 97 – 2003. Type a name for
the file in the Save As box. The document will be saved with a .doc
extension rather than the .docx extension of a Word 2010 file.
SAVE A DOCUMENT
Save as type arrow
Word 97 – 2003
SUMMARY
Word processors have features that make it easy
to create documents.
Consider both the content and look of the
document.
Create copies of documents and back up
changes at every opportunity.
QUESTIONS