Chapter Exam

Chapter 9: Introduction to Internet and Email — Online MCQ Test

Q: Which of the following is considered the 'network of networks'?

Answer: B. Internet — The Internet is a global system of interconnected computer networks that use the Internet protocol suite.

Q: What does URL stand for?

Answer: A. Uniform Resource Locator — URL stands for Uniform Resource Locator, which is the address used to access resources on the Internet.

Q: Which protocol is used for sending emails?

Answer: C. SMTP — SMTP (Simple Mail Transfer Protocol) is the standard protocol used for sending emails across the internet.

Q: Why is 'https://' used in a URL instead of 'http://'?

Answer: B. It provides a secure, encrypted connection — HTTPS (Hypertext Transfer Protocol Secure) ensures that data transferred between the browser and the server is encrypted.

COMPUTER APPLICATIONS · CLASS 11th · Tamil Nadu State Board

Practice Chapter 9: Introduction to Internet and Email with a free chapter-wise online MCQ test for Tamil Nadu State Board CLASS 11th COMPUTER APPLICATIONS. This chapter covers: Exploring network connectivity this chapter covers internet protocols web browsers URLs search engines and email mechanics. Students study web browsing search techniques and email.... AI-generated questions from basic to board-exam level, with instant results and explanations.

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Chapter 9: Introduction to Internet and Email — Important Questions & Answers (FAQ)

Frequently asked questions from Tamil Nadu State Board CLASS 11th COMPUTER APPLICATIONS — Chapter 9: Introduction to Internet and Email, with answers and explanations. These are sample questions; the exam has its own separate question set.

Which of the following is considered the 'network of networks'?

A. Intranet
B. Internet ✓
C. Extranet
D. LAN

Answer: B. Internet
The Internet is a global system of interconnected computer networks that use the Internet protocol suite.

What does URL stand for?

A. Uniform Resource Locator ✓
B. Universal Resource Link
C. Uniform Retrieval Location
D. Unified Research Locator

Answer: A. Uniform Resource Locator
URL stands for Uniform Resource Locator, which is the address used to access resources on the Internet.

Which protocol is used for sending emails?

A. POP3
B. IMAP
C. SMTP ✓
D. HTTP

Answer: C. SMTP
SMTP (Simple Mail Transfer Protocol) is the standard protocol used for sending emails across the internet.

Why is 'https://' used in a URL instead of 'http://'?

A. It is faster for loading pages
B. It provides a secure, encrypted connection ✓
C. It is only used for search engines
D. It allows more images to be loaded

Answer: B. It provides a secure, encrypted connection
HTTPS (Hypertext Transfer Protocol Secure) ensures that data transferred between the browser and the server is encrypted.

Which of the following scenarios best describes the purpose of a DNS (Domain Name System)?

A. Encrypting the browser history for privacy
B. Translating human-readable domain names into IP addresses ✓
C. Managing the traffic of email delivery
D. Connecting the modem to the ISP

Answer: B. Translating human-readable domain names into IP addresses
DNS acts as the phonebook of the internet, mapping domain names (like google.com) to numeric IP addresses.