Q. What is the main purpose of a router in a network?
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A.
To connect multiple devices within the same network
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B.
To manage IP address assignments
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C.
To route data between different networks
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D.
To provide wireless connectivity
Solution
A router's main purpose is to route data between different networks, making decisions based on IP addresses.
Correct Answer:
C
— To route data between different networks
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Q. Which transmission medium is least susceptible to electromagnetic interference?
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A.
Twisted Pair Cable
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B.
Coaxial Cable
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C.
Fiber Optic Cable
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D.
Wireless Transmission
Solution
Fiber Optic Cable is least susceptible to electromagnetic interference as it transmits data as light signals.
Correct Answer:
C
— Fiber Optic Cable
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