Upward multiplexing involves:
2025
Upward multiplexing involves:
- A.
Combining multiple data streams into one (Correct)
- B.
Distributing data to different physical channels
- C.
Separating data into smaller units
- D.
Reordering data packets
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Correct answer: A
Upward multiplexing allows multiple higher-layer connections to share a single lower-layer connection
It helps in efficient utilization of network resources
Commonly used to reduce overhead and improve performance