Information Technology
Class-9
Unit- III- Chapter-5 Internet and its Applications
A. Multiple choice questions:
1. An interconnection of computers and enabled data and resource sharing, as well as communication is called:
a. internet b. network c. LAN d. arpanet
Answer: Network
2. Full form of ISP is:
a. Internet service provider b. digital subscribers c. Telephone companies d. digital network
Answer: Internet service provider
3. The ______ is an online system that organizes web sites in categories, by subject or any other schema.
a. search engine b. web evaluator c. web directory d. crawler
Answer: Web directory
4. Which of the following is not a mailer program?
a. hotmail.com b. yahoo.com c. google.com d. aoi.com
Answer: Aoi.com
5. Internet norms and practices are referred to as:
a. net etiquette b. Netiquette c. internet culture d. rules
Answer: Netiquette
B. State T for true or F for false:
1. WWW is protocol used on internet.
Answer: F
2. Gmail is email service.
Answer: T
3. Internet cannot be used for shopping.
Answer: F
4. Internet can help study at remote places.
Answer: T
C. Short answer questions:
1. Write two uses of internet.
Answer: Two uses of internet are:
1. E-learning
2. E-mail
2. Write two internet protocol used by web.
Answer: Two internet protocol used by web are:
1. HTTP: Hyper Text Transfer Protocol
2. SMTP: Simple Mail Transfer Protocol
3. Write two internet service providers in India.
Answer: Two internet service provider in India are:
1. Jio
2. Airtel
4. What is web browser?
Answer: Web browser is an application program that is used to view the websites. It act as an interface between web server and www(world wide web). Some web browsers are: Google chrome, Internet explorer, Opera, UC browser etc.
5. Write two uses of internet in education.
Answer: Two uses of internet in education are:
1. Online classes
2. Online library
6. Write steps to create email account.
Answer: Steps to create email account on g-mail are:
1. Type 'create g-mail account on Google'.
2. Click on create an account.
3. Type required information like your name, date of birth, mobile etc.
4. Type or select user id.
5. Enter password and click on next.
7. Write name some social media applications with their use.
Answer: Some social media applications:
1. WhatsApp: WhatsApp is a free messenger app for smartphones. WhatsApp uses internet to send text messages, pictures, audio or video.
2. Facebook: Facebook is the popular social networking site. You can exchange message, pictures etc. with your friends on the Facebook.
3. Twitter: Twitter is a social networking service that allows you to send short messages to communicate with your friends.
8. What is digital India?
Answer: Digital India is a campaign launched by the government of India in 2015, to ensure that the government's services are made available to citizens electronically by improved online infrastructure.
9. Name few internet applications.
Answer: Few internet applications are:
1. E-learning
2. E-mail
3. Trading
4. Chat
5. Entertainment
10. What is Blog?
Answer: A blog is a website which is maintained by an individual. The person who creates and maintains the blog is called the blogger.
Some other links:
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