Basics of
1
Information Technology
Quick review of Basics of Information Technology
1.1 An introduction to IT
Meaning, Definition, Examples, concept of IT
1.2 Data & Information
Meaning of the term Data, meaning and
concept of information with examples
1.3 Various concepts used under IT
Unit of memory (bit, byte, nibble),
Meaning of computer, computer system,
architecture of computer, computer systems Concept of Hardware and Software,
and peripherals, Input unit, categories of software i.e. open source
☐ Central processing Unit, ALU, control unit, and closed source software, application
memory unit, types of memory, Output unit,
block diagram of computer. software, system software, OS for personal
computers, DOS, windows, Linux, Unix etc.,
operating system for mobile phones android,
asha, blackberry etc
1.4 Introduction to GNU/Linux (GNU not Unix)
GNU/Linux meaning, GUI, CLI, GUI desktop environment,
desktop environment of Ubuntu, Ubuntu Dashboard,
File explorer and software center, Linux commands,
file system hierarchy standard, learn and use of GNU/Linux.
TPS Information Technology (Comm. & Sci.) 1-2
Basics of Information Technology
1.5 Computer Network
Introduction to network, types of networks LAN,
MAN, WAN, features, advantages and Disadvantages
1.6 Network Configurations
Network architecture types: Peer-to-Peer, Client-Server
architecture,,meaning of Internet, history of Internet,
Protocols,TCP/IP, FTP, HTTP, POP etc
1.7 Meaning of IT enabled services
Meaning, Popular IT enabled services centers like
call centers, data centers, ERP, GIS Mapping etc
1.8 Careers in IT
Different careers opportunities available in IT like
Web Designer, developer, Database manager,
game developer.
1.9 Recent Trends in IT
Green Computing, IOT, Cloud computing, DA, AI,
Machine learning, Big data, Blockchain
3
Impressive Web Designing
Quick review of Impressive Web Designing
3.1 Introduction 3.2 How does the web work?
Internet is the powerful media to transmit information. WWW stands for World Wide Web. Domain names,
Use of WWW and creating websites and web pages. IP address, working ofWWW.
3.3 Component of Web.
Meaning of WebPage, Website, Web browser,
Web server, http, URL, HTML
3.4 Introduction to HTML5
HTML is a standard language for déveloping web pages.
<html><head><title><body> tags etc. Attribute defines a property for an element.
Classification of HTML tags; categorized as Container and
Non-Container/Empty tags. Basic structure of web page.
<!DOCTYPE html> to know the flavor of html,
<header>, <nav>, <section>, <article>, <aside>, <footer>, <details> tags.
3.5 Text Formatting Tags 3.6 Heading Levels
Text formatting is used to make a document HTML provides 6 levels of headings from 1 to 6,
look attractive. This list of tags used are <b>, <i>, which are represented as <h1>largest heading
<u>, <small>, <sup>, <sub>, <ins>, <del>, <mark>. whereas <h6> smallest heading.
3.7 Inserting Image, a horizontal line and a paragraph
<img> tag used to insert image within a page. Attributes are src,
height, width, alt. <hr> tag is used to display horizonal ruled line
on the page. Attributes are color, width, size.
<P> tag is used to define paragraphs.
3.8 Creating a Table
A table is made up of rows and columns. <table> tag is used to
create a table on the web page. <caption> tag is used to specify table heading,
<tr> tag is used to create a table row, <th> tag is used to create table heading,
<td> tag is used to set table data. Attributes used are border, bordercolor, align,
bgcolor, colspan, rowspan etc.
3.10 Forms in HTML
3.9 Creating hyperlinks in a web page
Hyperlinks are used to connect one document with another. Form is a collection of elements like textbox, radio button,
<a> tag is used to create hyperlinks. Href attribute is used to checkbox etc.<form> tag, <input> tag used to specify form elements.
Values of<input> tag along with attributes, <textarea> tag used to
specify address ofthe file which we wish to connect,
HTML link colors& Image hyperlink. create multiline textbox with attributes, <select> tag.
TPS Information Technology(Comm. & Sci.) 3-2
ImpressiveWebDesigning
Client-Side Scripting
3.11 Introduction 3.12 Scripting Language
JavaScript introduction, Meaningof script, <script> tag use and definition.
how to embed JavaScript in the web page. <script> tag placed inside <head> section,
3.13 Variables 3.14 Data types
Meaning of variable, rules of declaring variables, Meaning ofdata type, number type, string type,
syntax with example. Boolean type, Infinity, null, undefined.
3.15 Operators
Meaning of operators, arithmetic operators, assignment operators,
relational operators, logical operators, increment (++) and decrement (-) operators,
comments in JavaScript, Single lineand Multiline comments.
3.16 Commonly used Built in functions in JavaScript
Function meaning, parseInt(), parseFloat(), alert(), prompt(),
confirm(), toLowerCase(), toUpperCase() isNaN(), length().
3.17 Decision Making System
Conditional statements If statement, syntax of if,
if else if statement, syntax of if else if.
3.18 User Defined functions
Function is a subprogram designed to perform a particular task.
Function declaration and definition, rules to declare function, event handling,
event handlers, mouse events, keyboard events, features of JavaScript
Exercise Question Answers
Q.1 Answer the following
1.
The data entry operator wants to insert.
(i) Photograph (ii) Write remarks about the photograph
(iii) Underline the heading
He will use:
(a) <Image> (b) <Text>
(c) <TextArea> (d) <Img>
(e) <UL> (f) <U>
Select the correct tags from the above and arrange in the sequence.
Ans. <img>, <textarea>, <U>
