What is the function of a network gateway? MCQ with Answer and Explanation

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What is the function of a network gateway?

A. To connect networks with different protocols

B. To amplify signals

C. To assign IP addresses

D. To filter traffic based on MAC

Answer: Option A

Solution (By JKSSB Mock Tests)

Gateways translate between different network protocols, serving as an entry to another network.

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Practice More Computer Networking Questions

Question #1

Which protocol is used to send a message from one host to many hosts?

A. Multicast

B. Anycast

C. Unicast

D. Broadcast

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Correct Answer: Option A

Explanation:
Multicast sends data to a group of hosts interested in the traffic.

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Question #2

What layer of the OSI model does a network Router operate within to make forwarding choices based on logical destination IP addresses?

A. Physical Layer (Layer 1)

B. Data Link Layer (Layer 2)

C. Network Layer (Layer 3)

D. Transport Layer (Layer 4)

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Correct Answer: Option C

Explanation:
Routers operate at the Network Layer (Layer 3), analyzing logical IP addresses to forward data packets across separate networks.

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Question #3

What does the acronym NAT stand for?

A. Node Address Translation

B. Network Address Translation

C. Network Address Tracking

D. Network Access Translation

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Correct Answer: Option B

Explanation:
NAT maps private IP addresses to a public IP for internet access.

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