Which mechanism acts as the primary tool to translate internal private LAN IP configurations into public internet-facing addresses? MCQ with Answer and Explanation

Question
Which mechanism acts as the primary tool to translate internal private LAN IP configurations into public internet-facing addresses?
A. Address Resolution Protocol
B. DHCP Allocation
C. Network Address Translation (NAT)
D. Domain Name mapping
Answer: Option C
Solution (By JKSSB Mock Tests)
NAT maps private IP addresses to a public IP address, allowing multiple internal LAN devices to access the internet via a single public connection.
This question belongs to: Computer Computer Networking
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Practice More Computer Networking Questions

Question #1
What does a modem do?
A. Assigns IP addresses
B. Filters network traffic
C. Amplifies signals
D. Connects a LAN to a WAN by converting digital signals to analog and vice versa
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Correct Answer: Option D

Explanation:
A modem (modulator-demodulator) converts digital data from a computer to analog for transmission over telephone lines and vice versa.
This question belongs to: Computer Computer Networking
Question #2
Which of the following is a characteristic of a PAN?
A. Covers a large city
B. Connects thousands of users
C. Uses fiber optics
D. Uses short-range wireless technology like Bluetooth
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Correct Answer: Option D

Explanation:
PANs are personal, short-range networks typically using Bluetooth or IR.
This question belongs to: Computer Computer Networking
Question #3
Which IP address class allocates the first two octets to identify the network portion and the remaining two octets for host devices, using a default mask of 255.255.0.0?
A. Class A
B. Class D
C. Class B
D. Class C
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Correct Answer: Option C

Explanation:
Class B addresses use a 16-bit network prefix, spanning an initial octet range from 128 to 191.
This question belongs to: Computer Computer Networking
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