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CBSE-SOLUTIONS
CLASS-9
PART-A
UNIT-III Information Communication Technology
Chapter- 5 Internet and its applications
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: (b) Network
2. Full form of ISP is:
(a) Internet service provider
(b) Digital subscribers
(c) Telephone companies
(d) Digital network
Answer: (a) 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: (c) 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: (d) Aoi.com
5. Internet norms and practices are referred to as:
(a) Net etiquette
(b) Netiquette
(c) Internet culture
(d) Rules
Answer: (b) 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 usages of Internet.
Answer:
Communication (Email, Video Conferencing, Social Media)
Information Search and Online Learning
2. Write two Internet protocols used by web.
Answer:
- HTTP / HTTPS
- TCP/IP
3. Write two major Internet providers in India.
Answer:
- Reliance Jio
- Bharti Airtel
4. What is Web Browser?
Answer:
Web Browser is a software application used to access and view websites on the internet. Example: Google Chrome, Firefox, Safari.
5. Write use of internet in education.
Answer:
Internet is used in education for online classes, e-books, video lectures, research work, and virtual learning.
6. Write steps to create email account.
Answer:
- Go to Gmail.com
- Click on Create Account
- Fill in your details (Name, Username)
- Create a strong password
- Verify with phone number
- Complete the setup
7. Write name of few social media applications with their use.
Answer:
Facebook – Connecting with friends and family
Instagram – Sharing photos and videos
YouTube – Watching and uploading videos
WhatsApp – Instant messaging and calls
8. What is Digital India?
Answer:
Digital India is a flagship programme of the Government of India to transform India into a digitally empowered society and knowledge economy.
9. Name few Internet applications and its positive impact on daily life.
Answer:
- Online Shopping – Saves time and offers variety
- Online Banking – Easy money transfer
- E-Learning – Access to education anywhere
- Social Media – Keeps people connected
10. What is Blog?
Answer:
A blog is a website or webpage where a person writes regularly about topics of their interest. It is like an online diary or journal.
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