Q71. Which of the following is NOT a search engine?
a) Yahoo
b) Bing
c) Google
d) Excel
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Correct Answer: d) Excel
Explanation: Excel is a spreadsheet application developed by Microsoft, not a search engine. Yahoo, Bing, and Google are search engines.
Q72. What does a ‘web application’ refer to?
a) A software program that runs on a web server and is accessed through a web browser
b) A tool for managing network traffic
c) A protocol for securing web pages
d) A type of physical network connection
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Correct Answer: a) A software program that runs on a web server and is accessed through a web browser
Explanation: A web application is a software program hosted on a web server and accessed by users via a web browser.
Q73. What is a ‘web server’?
a) A computer system that serves web pages to users over the Internet
b) A network device that connects computers to the Internet
c) A software application for managing web page content
d) A tool for optimizing web page speed
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Correct Answer: a) A computer system that serves web pages to users over the Internet
Explanation: A web server hosts and serves web pages and other content to users who request it through their web browsers.
Q74. What does ‘URL’ stand for?
a) Uniform Resource Locator
b) Uniform Resource Link
c) Uniform Resource Locator
d) Unified Resource Locator
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Correct Answer: a) Uniform Resource Locator
Explanation: URL stands for Uniform Resource Locator, which specifies the address used to access resources on the web.
Q75. What is ‘Wi-Fi’?
a) A technology that allows devices to connect to the Internet wirelessly
b) A type of network cable
c) A protocol for securing data transmissions
d) A type of network server
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Correct Answer: a) A technology that allows devices to connect to the Internet wirelessly
Explanation: Wi-Fi is a wireless networking technology that enables devices to connect to the Internet and other networks without using physical cables.
Q76. What does the acronym ‘ISP’ stand for in the context of Internet access?
a) Internet Service Provider
b) Internet Security Protocol
c) Internal Server Program
d) Internet System Protection
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Correct Answer: a) Internet Service Provider
Explanation: ISP stands for Internet Service Provider, which is a company or organization that provides users with access to the Internet.
Q77. What is the primary purpose of a domain name?
a) To identify and locate websites on the Internet
b) To secure network connections
c) To encrypt web page content
d) To manage local network devices
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Correct Answer: a) To identify and locate websites on the Internet
Explanation: A domain name serves as a human-readable address that helps users locate and access websites on the Internet.
Q78. Which protocol is used for sending emails?
a) SMTP
b) POP3
c) IMAP
d) FTP
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Correct Answer: a) SMTP
Explanation: SMTP (Simple Mail Transfer Protocol) is used for sending and forwarding email messages between servers and clients.
Q79. What does ‘Wi-Fi’ stand for?
a) Wireless Fidelity
b) Wireless Frequency
c) Wired Fidelity
d) Wide Frequency
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Correct Answer: a) Wireless Fidelity
Explanation: Wi-Fi stands for Wireless Fidelity, a technology that allows devices to connect to the Internet wirelessly.
Q80. Which component is responsible for converting digital signals to analog signals for transmission over telephone lines?
a) Modem
b) Router
c) Switch
d) Hub
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Correct Answer: a) Modem
Explanation: A modem converts digital signals from a computer into analog signals for transmission over telephone lines and vice versa.