What is the function of a modem's modulation? MCQ with Answer and Explanation

Question
What is the function of a modem's modulation?
A. Amplifies signals
B. Converts analog to digital
C. Filters signals
D. Converts digital signals to analog for transmission
Answer: Option D
Solution (By JKSSB Mock Tests)
Modulation converts digital data from a computer into analog signals suitable for transmission over telephone lines.
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Practice More Computer Networking Questions

Question #1
What structural advantage does a full Mesh Topology layout offer compared to alternative network configurations?
A. It provides maximum fault tolerance and reliability by establishing direct redundant connections between all nodes.
B. It can operate without network interface cards.
C. It removes the requirement for hardware MAC profiles.
D. It minimizes physical cabling costs.
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Correct Answer: Option A

Explanation:
Because a full mesh topology links every device directly to every other device, a failed line can be easily bypassed using alternative redundant paths.
This question belongs to: Computer Computer Networking
Question #2
Which of the following is a private IP address designated for exclusive use within local area networks?
A. 168.192.1.1
B. 200.100.50.1
C. 10.0.0.1
D. 8.8.8.8
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Correct Answer: Option C

Explanation:
The 10.0.0.0 to 10.255.255.255 range is defined by RFC 1918 as a private Class A IP block reserved for internal networks.
This question belongs to: Computer Computer Networking
Question #3
What is the maximum number of hosts in a Class B network?
A. 16,777,214
B. 65,534
C. 65,536
D. 254
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Correct Answer: Option B

Explanation:
Class B has 16 host bits, giving 2^16 - 2 = 65,534 usable hosts.
This question belongs to: Computer Computer Networking
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