Which technology translates human-readable domain names (like [www.example.com](https://www.example.com)) into machine-routable numerical IP addresses? MCQ with Answer and Explanation

Which technology translates human-readable domain names (like [www.example.com](https://www.example.com)) into machine-routable numerical IP addresses?
A. NAT
B. DNS (Domain Name System)
C. DHCP
D. ARP
Answer: Option B
Solution (By JKSSB Mock Tests)
DNS is a distributed database system that translates alphanumeric web domain strings into corresponding target IP locations.

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Practice More Computer Networking Questions

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What is the range of dynamic ports in TCP/UDP?
A. 0-1023
B. 49152-65535
C. 1024-49151
D. 1-65535

Correct Answer: Option B


Explanation:
Dynamic or private ports are from 49152 to 65535, used for temporary sessions.

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Question #2
Which type of network environment is formed when individual components like a smartwatch, Bluetooth headset, and smartphone sync together on a user?
A. WAN
B. PAN
C. MAN
D. LAN

Correct Answer: Option B


Explanation:
PAN (Personal Area Network) connects personal electronic devices immediately surrounding a single user.

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Question #3
Which of the following IP addresses represents a Class C address based on classic classful network allocation hierarchies?
A. 225.0.0.1
B. 192.168.1.25
C. 10.10.10.10
D. 172.16.1.100

Correct Answer: Option B


Explanation:
Class C network addresses utilize a first octet range spanning from 192 to 223, commonly used for small local networks.

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