Multiple Choice
Which of the following is true with respect to the data link layer?
A) It accepts streams of bits from the application layer.
B) It is responsible for encoding the bit-stream as a series of electronic voltages.
C) It performs error detection.
D) It performs routing functions.
E) It organizes data from the physical layer and passes these coherent messages directly to the application layer.
Correct Answer:

Verified
Correct Answer:
Verified
Q20: The physical and data link layers of
Q21: Which of the following is true about
Q22: _ is not a function of a
Q23: _ has essentially replaced SDLC and offers
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Q26: The two categories of network errors are:
Q27: Transmission efficiency refers to the percentage of
Q28: _ is an effective way to prevent
Q29: The loss of power a signal suffers
Q30: The data link layer uses the _