What is the primary benefit of upgrading a legacy hub-driven network to a modern network switch infrastructure? MCQ with Answer and Explanation

Question
What is the primary benefit of upgrading a legacy hub-driven network to a modern network switch infrastructure?
A. It removes the requirement for IP addressing rules.
B. It forces the network to run over analog modems.
C. It decreases the maximum physical cable length limits.
D. It eliminates collisions by creating dedicated collision domains for each connected port.
Answer: Option D
Solution (By JKSSB Mock Tests)
Switches separate each port into its own collision domain. This eliminates collision risks, allowing for full-duplex data transfers.
This question belongs to: Computer Computer Networking
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Practice More Computer Networking Questions

Question #1
What is the purpose of a network Subnet Mask configuration parameter?
A. To provide hardware encryption layers over frame headers.
B. To separate an IP address into its network identification segment and host identification segment.
C. To resolve hardware MAC addresses to web domain paths.
D. To switch data links between half and full-duplex transmission modes.
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Correct Answer: Option B

Explanation:
A subnet mask uses binary bit masking to define which part of an IP address indicates the network identity and which part indicates the specific host device.
This question belongs to: Computer Computer Networking
Question #2
What is the total number of hexadecimal characters used to write out a standard 48-bit MAC address string?
A. 16 characters
B. 32 characters
C. 12 characters
D. 8 characters
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Correct Answer: Option C

Explanation:
A 48-bit MAC address is represented by 12 hexadecimal characters arranged in 6 pairs (e.g., AA:BB:CC:DD:EE:FF).
This question belongs to: Computer Computer Networking
Question #3
Which network layer protocol is used for error reporting and diagnostic functions?
A. TCP
B. UDP
C. ICMP
D. ARP
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Correct Answer: Option C

Explanation:
ICMP (Internet Control Message Protocol) is used for error messages and diagnostics like ping.
This question belongs to: Computer Computer Networking
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