Worksheet Solutions: Internet & Web Services | Computer Application: Class 10 PDF Download

Q1: Multiple Choice Questions (MCQs)

1. Which of the following is NOT a search engine?

a) Google

b) Yahoo! Search

c) Bing

d) WhatsApp

Answer: d) WhatsApp

Explanation: WhatsApp is an instant messaging service, not a search engine.

2. Which component of an email message includes the sender’s address?

a) Subject

b) From

c) To

d) Date

Answer: b) From

Explanation: The "From" field in the email header indicates the sender's address.

3.Which of the following is an example of a social networking site?

a) Khan Academy

b) Facebook

c) W3Schools

d) Google Drive

Answer: b) Facebook

Explanation: Facebook is a social networking site used to build online communities and connect with others.

4. What does 'Bcc' stand for in an email header?

a) Blind carbon copy

b) Blue carbon copy

c) Black carbon copy

d) Bright carbon copy

Answer: a) Blind carbon copy

Explanation: 'Bcc' stands for Blind carbon copy, which is used when the sender does not want one or more recipients to know that others have been copied on the message.

5. Which of the following is a benefit of cloud computing?

a) High hardware costs

b) Limited access to applications

c) Pay-as-you-go services

d) High software costs

Answer: c) Pay-as-you-go services

Explanation: Cloud computing allows users to pay only for the services they use, rather than incurring high hardware and software costs.

Q2: Fill in the Blanks

1. A blog is a website or part of a website that contains personal diary-type entries in ________ chronological order.

Answer: reverse

2. E-mail addresses are not ________ sensitive.

Answer: case

3. ________ is a service which allows us to send the message in electronic mode over the internet.

Answer: Email

4. Video conferencing makes use of computer networks to send ________ and ________ data from one place to another.

Answer: audio, video

5. ________ involves applications which are used by government agencies to provide better governance.

Answer: e-Governance

Q4: Match the Columns

Ans: 

Google - c. Search engine

Email - e. Electronic mail

Facebook - a. Social networking site

WhatsApp - b. Instant messaging service

Skype - d. Video conferencing

Q4: True/False

1. Video conferencing allows communication only through audio transmission.

Answer: False

2. E-commerce means buying and selling products online.

Answer: True

3. Social networking sites are not used for playing games.

Answer: False

4. The 'To' field in an email header indicates the sender’s address.

Answer: False

5. Cloud computing requires users to purchase expensive hardware and software.

Answer: False