Multiple Choice
Dynamic use of bandwidth is utilized with ________.
A) virtual circuit packet switching and circuit switching
B) datagram packet switching and virtual circuit packet switching
C) circuit switching and datagram packet switching
D) space division switching and circuit switching
Correct Answer:

Verified
Correct Answer:
Verified
Q21: Each packet contains some portion of the
Q22: Circuit switching and packet switching are traditional
Q23: Flexibility,resource sharing,robustness,and responsiveness are all advantages of
Q24: With _ a dedicated path is established
Q25: The _ element represents the functions and
Q27: The function of the _ is to
Q28: Priorities cannot be used with packet switching.
Q29: The _ level deals with the physical
Q30: In the _ approach in packet switching
Q31: Communication via circuit switching involves three phases: