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Q. |
The required resources for communication between end systems are reserved for the duration of the session between end systems in method. |
A. | packet switching |
B. | circuit switching |
C. | line switching |
D. | frequency switching |
Answer» B. circuit switching | |
Explanation: in circuit switching, a physical path between the sender and receiver is established. this path is maintained until the connection is needed. circuit switching is implemented in the physical layer and is used in telephonic systems. |
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