Q31. What is a browser extension?
a) A software component that adds functionality to a web browser
b) A security feature that protects a web browser
c) A type of malware that affects web browsers
d) An update to the web browser’s operating system
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Correct Answer: a) A software component that adds functionality to a web browser
Explanation: Browser extensions are add-ons or plugins that enhance the functionality of a web browser by adding new features or tools.
Q32. What does the acronym ‘WWW’ stand for in the context of the Internet?
a) World Wide Web
b) Web Wide World
c) Web Wide Website
d) World Website Web
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Correct Answer: a) World Wide Web
Explanation: ‘WWW’ stands for World Wide Web, which is a system of interlinked hypertext documents accessed through the Internet.
Q33. What is the purpose of an IP address?
a) To uniquely identify devices on a network
b) To manage network bandwidth
c) To create secure connections between devices
d) To monitor network traffic
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Correct Answer: a) To uniquely identify devices on a network
Explanation: An IP address uniquely identifies each device on a network, enabling communication and data exchange.
Q34. What does HTTP stand for and what is its role?
a) Hypertext Transfer Protocol; it is used for transmitting data over the web
b) High Transfer Text Protocol; it is used for file transfers
c) Hypertext Transaction Protocol; it secures transactions
d) Hyperlink Transfer Protocol; it manages hyperlinks
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Correct Answer: a) Hypertext Transfer Protocol; it is used for transmitting data over the web
Explanation: HTTP is the protocol used for transferring data between a web server and a web browser, allowing users to access web pages.
Q35. Which search engine is known for its minimalist interface and speed?
a) Bing
b) Yahoo
c) Google
d) DuckDuckGo
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Correct Answer: c) Google
Explanation: Google is renowned for its minimalist interface and fast search capabilities, making it one of the most popular search engines globally.
Q36. Which type of network is used for connecting computers within a single building?
a) LAN
b) WAN
c) MAN
d) PAN
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Correct Answer: a) LAN
Explanation: LAN (Local Area Network) is used for connecting computers and devices within a single building or campus.
Q37. What is a domain name system (DNS) used for?
a) To translate domain names into IP addresses
b) To secure domain names from cyber threats
c) To monitor domain traffic
d) To create domain names for websites
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Correct Answer: a) To translate domain names into IP addresses
Explanation: DNS translates human-readable domain names into IP addresses, allowing browsers to locate and access websites.
Q38. What is the default file format for web pages?
a) HTML
b) DOC
c) PDF
d) XLS
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Correct Answer: a) HTML
Explanation: HTML (Hypertext Markup Language) is the default file format used for creating and displaying web pages on the Internet.
Q39. Which of the following is a protocol used for transferring files over the Internet?
a) FTP
b) HTTP
c) SMTP
d) IMAP
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Correct Answer: a) FTP
Explanation: FTP (File Transfer Protocol) is used for transferring files between a client and a server over the Internet.
Q40. What does ISP stand for?
a) Internet Service Provider
b) Internet Security Provider
c) International Service Provider
d) Internet Software Program
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Correct Answer: a) Internet Service Provider
Explanation: An Internet Service Provider (ISP) offers services that provide access to the Internet.