Which of the following is true?
A) All binary signaling is digital signaling.
B) All digital signaling is binary signaling.
C) Both A and B
D) Neither A nor B
Correct Answer:
Verified
Q21: Which type of circuit typically operates at
Q22: A modem converts original _ signals to
Q23: Circuits are reasonably efficient for _.
A)voice
B)data
C)Both A
Q24: If a modem sends two ones in
Q25: When a switch receives a packet,the switch
Q27: Packet switching is most efficient for _
Q28: With reserved capacity,data transmission speed for a
Q29: Reassembly is done on the _.
A)source host
B)destination
Q30: Which of the following uses packet switching?
A)Dial-up
Q31: Packet switching is desirable because it _.
A)makes
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