How many total octets are used to construct a standard 32-bit IPv4 network address configuration? MCQ with Answer and Explanation

How many total octets are used to construct a standard 32-bit IPv4 network address configuration?
A. 8 octets
B. 6 octets
C. 2 octets
D. 4 octets
Answer: Option D
Solution (By JKSSB Mock Tests)
An IPv4 address contains 32 bits divided into 4 octets (8 bits each), separated by dots in decimal format.

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Which protocol is connectionless and does not guarantee delivery?
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B. UDP
C. FTP
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Correct Answer: Option B


Explanation:
UDP (User Datagram Protocol) is connectionless and provides no guarantees of delivery, order, or error checking.

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Which technology translates public external IP addresses to private internal IP addresses, allowing multiple LAN gadgets to share one public web connection?
A. NAT (Network Address Translation)
B. ARP
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Correct Answer: Option A


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NAT enables a router to map private, non-routable internal LAN addresses to a singular public-facing IP, conserving global IPv4 pools.

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Which network topology layout links every node to a single shared central communication line known as the network backbone?
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Correct Answer: Option C


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A bus topology connects all devices to a single shared central cable, often called the backbone line.

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