CLASS 12 - IT - UNIT 2 - Operating Web_watermark

INFORMATION
TECHNOLOGY

CLASS XII

Subject
code(802)

CONTENTS CREATE TABLE<table name>
(
1. CREATE DATABASE. <column 1><data type> [constraint] ,
2. CREATE TABLE. <column 2><data type>[constraint],
3. NAMING OF THE CONSTRAINT. <column 3><data type>[constraint]
4. ALTER TABLE COMMAND. );
5. REFERENTIAL INTEGRITY. where []=optional
6. PRIMARY KEY AND FOREIGN KEY.
7. CASCADE, RESTRICT, SET NULL.
8. INSERT VALUES TO TABLE.

9. SELECT, UPDATE, DELETE COMMAND.

10. QUERY.
11. AGGREGATE FUNCTIONS.

CONTENTS

1. OPERATING WEB.
2. ONLINE RESERVATION SYSTEMS.
3. ADVANTAGES OF ONLINE RESERVATION SYSTEM.
4. PRECAUTIONS WHILE PERFORMING ONLINE TRANSACTIONS.
5. CASE STUDY - BOOK RAIL TICKET.
6. E-GOVERNANCE.
7. E-GOVERNANCE SITES.
8. HOW DOES ONLINE SHOPPING WORKS?

9. ONLINE COURSES, TUTORIALS AND TESTS.

10. PROJECT MANAGEMENT.
11. CASE STUDY - ONLINE GAME, ONLINE QUIZ.
12. CASE STUDY - ONLINE BILL CALCULATOR.

OPERATING WEB

An application that can The web-based online FIRST CATEGORY SECOND CATEGORY
be accessed via a web applications can be
browser, over a network The online e - governance and
connection is called a broadly categorized into reservation system, online tutorial and
web-based application. applications that require
online shopping, tests.
financial online and bill payments.
transactions and
applications that
provide information and
allow interaction via
filling forms, posting
query, viewing
information, sending
email or chatting.



ONLINE RESERVATION SYSTEMS

An online reservation system allows
booking /cancellation of tickets through
use of Internet.

• Airline ticket
• Railway ticket
• Bus ticket
• Movie ticket
• Hotel booking
• Car rental
• Tour and travel booking

ADVANTAGES OF ONLINE RESERVATION SYSTEM

ADVANTAGES FOR CONSUMERS Advantages for Providers

CONVENIENT Requires Less Staffing
PRICE COMPARISON No Spatial Restrictions

SECURITY

CONFIRMATION OF RESERVATION

MAKING CHOICES Global Access
TIME SAVING

DISCOUNT SCHEME

PRECAUTIONS WHILE PERFORMING ONLINE TRANSACTIONS

Make a password complex, like mix case, use
numbers and special characters. This
decreases ability of automated attacks by
trying different character combinations.

Be cautious not to leave passwords around
and do not share them with friends.

Never use names of near and dear ones as
passwords.

CASE
STUDY

BOOK
RAIL
TICKET













E-GOVERNANCE

E-GOVERNANCE

TO PROVIDE TO PROVIDE
INFORMATION ONLINE
SERVICES

E-Governance Sites
National e-Governance Plan (NeGP)
National e-Governance Division (NeGD)
e-Governance Infrastructure
Mission Mode Projects
Citizens Services
Business Services
Government Services
Projects and Initiatives
R&D in e-Governance









ONLINE COURSES, TUTORIALS AND TESTS

ONLINE COURSES, TUTORIALS AND TESTS



PROJECT MANAGEMENT - WEB BASED APPLICATION DEVELOPMENT

• A project has a beginning and an end. The extent of the project is defined. It has
boundaries.

• A project requires finite resources that are required to complete the project.
• A project has a specific time frame. It has a definite beginning and end dates.

• A project is complete when its end objectives are achieved. The objective is specific
and identifiable.

Requirement Design Implementation Test
Definition

CASE STUDY - ONLINE GAME



ONLINE BILL CALCULATOR

THANK YOU!!!