Chapter 9: Introduction to Internet and Email — Online MCQ Test
COMPUTER APPLICATIONS · CLASS 11th · Tamil Nadu State Board
Practice Chapter 9: Introduction to Internet and Email with a free chapter-wise online MCQ test.
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....
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Chapter 9: Introduction to Internet and Email — Important Questions & Answers
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.
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.
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.
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.
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.
DNS acts as the phonebook of the internet, mapping domain names (like google.com) to numeric IP addresses.