Q1. What does LAN stand for in the context of computer networks?
a) Local Area Network
b) Long Area Network
c) Large Area Network
d) Light Area Network
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Correct Answer: a) Local Area Network
Explanation: LAN stands for Local Area Network, which is a network covering a small geographic area, such as a single building or a campus.
Q2. What is the primary difference between LAN and WAN?
a) LAN covers larger areas than WAN
b) WAN is used for local connectivity
c) WAN covers broader geographic areas compared to LAN
d) LAN uses wireless technology, while WAN uses wired connections
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Correct Answer: c) WAN covers broader geographic areas compared to LAN
Explanation: WAN (Wide Area Network) covers a larger geographic area than LAN (Local Area Network), which is typically confined to a single location or building.
Q3. Which network topology has a central node that all other nodes connect to?
a) Star
b) Ring
c) Bus
d) Mesh
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Correct Answer: a) Star
Explanation: In a star topology, all nodes are connected to a central hub or switch, which acts as the central point of communication.
Q4. What is the main function of the Internet Protocol (IP)?
a) To define how data is formatted and transmitted
b) To provide physical connectivity between devices
c) To control the hardware components of a computer
d) To ensure data security and encryption
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Correct Answer: a) To define how data is formatted and transmitted
Explanation: The Internet Protocol (IP) defines the rules for addressing and routing data so that it can travel across networks and reach its destination.
Q5. What does URL stand for?
a) Uniform Resource Locator
b) Universal Resource Locator
c) Unified Resource Locator
d) Uniform Retrieval Locator
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Correct Answer: a) Uniform Resource Locator
Explanation: URL stands for Uniform Resource Locator, which is the address used to access resources on the Internet.
Q6. Which of the following is NOT a mode of connecting to the Internet?
a) Hotspot
b) Wi-Fi
c) LAN Cable
d) Satellite Radio
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Correct Answer: d) Satellite Radio
Explanation: Satellite Radio is not a mode of connecting to the Internet. Modes like Hotspot, Wi-Fi, LAN Cable, and USB Tethering are used for Internet connectivity.
Q7. What is the role of an ISP?
a) To provide hardware for networking
b) To manage and operate network security
c) To offer access to the Internet
d) To develop software applications
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Correct Answer: c) To offer access to the Internet
Explanation: An Internet Service Provider (ISP) offers access to the Internet by providing connectivity services to individual users and organizations.
Q8. What is an IP address used for?
a) To identify devices on a network
b) To secure a network from unauthorized access
c) To connect multiple networks
d) To manage wireless connections
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Correct Answer: a) To identify devices on a network
Explanation: An IP address uniquely identifies each device on a network, allowing for communication between devices over the Internet.
Q9. Which of the following is a popular web browser?
a) Windows
b) Photoshop
c) Chrome
d) Excel
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Correct Answer: c) Chrome
Explanation: Chrome is a popular web browser developed by Google, used for accessing and browsing the Internet.
Q10. What is the primary purpose of a search engine?
a) To manage network traffic
b) To store data securely
c) To locate information on the Internet
d) To enhance system performance
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Correct Answer: c) To locate information on the Internet
Explanation: A search engine helps users locate and retrieve information from the vast resources available on the Internet.