Which networking device operates at the Data Link Layer (Layer 2) and uses MAC addresses to filter and forward data packets only to the specific destination port? MCQ with Answer and Explanation
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Question #1
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Which network layer protocol is used for error reporting and diagnostic functions?
Correct Answer: Option B
Explanation:
ICMP (Internet Control Message Protocol) is used for error messages and diagnostics like ping.
ICMP (Internet Control Message Protocol) is used for error messages and diagnostics like ping.
This question belongs to:
Computer
Computer Networking
Question #2
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What is a MAC address?
Correct Answer: Option A
Explanation:
MAC (Media Access Control) address is a 48-bit unique identifier assigned to network interfaces.
MAC (Media Access Control) address is a 48-bit unique identifier assigned to network interfaces.
This question belongs to:
Computer
Computer Networking
Question #3
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Which network type connects disparate computer terminals across massive geographical footprints, such as countries or continents, with the internet being the prime example?
Correct Answer: Option C
Explanation:
A Wide Area Network (WAN) extends over a vast national or global geographic scope, stitching together multiple smaller regional networks.
A Wide Area Network (WAN) extends over a vast national or global geographic scope, stitching together multiple smaller regional networks.
This question belongs to:
Computer
Computer Networking
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