How many total bits define a single logical IPv4 network address configuration? MCQ with Answer and Explanation

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How many total bits define a single logical IPv4 network address configuration?

A. 48 bits

B. 64 bits

C. 128 bits

D. 32 bits

Answer: Option D

Solution (By JKSSB Mock Tests)

An IPv4 address is a 32-bit logical identifier, typically written as four 8-bit octets separated by dots.

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What is the purpose of a VLAN tag in Ethernet frames?

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B. To prioritize traffic

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Correct Answer: Option D

Explanation:
VLAN tags (802.1Q) are added to Ethernet frames to specify the VLAN membership.

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What is the role of a proxy server in network security?

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Correct Answer: Option D

Explanation:
Proxies act as intermediaries, hiding client identities and filtering content.

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What is the primary function of a network Default Gateway configuration point on a local client terminal?

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Correct Answer: Option B

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The default gateway is the router interface address that a device uses to send traffic destined for networks outside its local subnet.

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