Q21. Which of the following is NOT a commonly used web browser?
a) Safari
b) Internet Explorer
c) Chrome
d) Photoshop
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Correct Answer: d) Photoshop
Explanation: Photoshop is a graphic design software, not a web browser. Safari, Internet Explorer, and Chrome are popular web browsers.
Q22. How does USB Tethering work to connect to the Internet?
a) By using a USB cable to connect a smartphone to a computer
b) Through a wireless network
c) By connecting through a satellite
d) Using a LAN cable
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Correct Answer: a) By using a USB cable to connect a smartphone to a computer
Explanation: USB Tethering allows a smartphone to share its Internet connection with a computer via a USB cable.
Q23. What does the “http://” prefix in a URL signify?
a) Hypertext Transfer Protocol
b) Hightext Transfer Protocol
c) Hyperlink Transfer Protocol
d) Hypertext Text Protocol
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Correct Answer: a) Hypertext Transfer Protocol
Explanation: The “http://” prefix indicates that the URL is using the Hypertext Transfer Protocol for web communication.
Q24. Which of the following is an application of the Internet?
a) Sending emails
b) Using a word processor
c) Editing images
d) Creating local backups
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Correct Answer: a) Sending emails
Explanation: Sending emails is an application of the Internet, allowing users to communicate with others electronically.
Q25. What is the primary difference between HTTP and HTTPS?
a) HTTPS is more secure than HTTP
b) HTTP is faster than HTTPS
c) HTTPS uses fewer resources than HTTP
d) HTTP is used for video streaming
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Correct Answer: a) HTTPS is more secure than HTTP
Explanation: HTTPS (Hypertext Transfer Protocol Secure) includes encryption for secure data transmission, whereas HTTP does not provide this level of security.
Q26. What does the term “surfing the web” refer to?
a) Creating websites
b) Navigating and exploring web pages
c) Coding web applications
d) Designing web graphics
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Correct Answer: b) Navigating and exploring web pages
Explanation: “Surfing the web” means browsing and exploring various web pages and websites on the Internet.
Q27. Which protocol is used for transferring files over the Internet?
a) HTTP
b) FTP
c) SMTP
d) HTTPS
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Correct Answer: b) FTP
Explanation: FTP (File Transfer Protocol) is used for transferring files between a client and server over the Internet.
Q28. What is a “web page”?
a) A single document on the Internet
b) A collection of files on a server
c) A type of email
d) A software application
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Correct Answer: a) A single document on the Internet
Explanation: A web page is a single document that is accessible via the Internet and can contain text, images, and links.
Q29. What does the acronym “LAN” stand for?
a) Local Area Network
b) Long Area Network
c) Large Area Network
d) Linked Area Network
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Correct Answer: a) Local Area Network
Explanation: LAN stands for Local Area Network, a network used to connect devices within a limited area like a home or office.
Q30. Which search engine is known for its minimalist design and fast search results?
a) Bing
b) Google
c) Yahoo
d) DuckDuckGo
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Correct Answer: b) Google
Explanation: Google is known for its minimalist design and fast, accurate search results, making it one of the most popular search engines.