UGC NET CS 2008 Dec-Paper-2
January 20, 2024
UGC NET CS 2008 Dec-Paper-2
January 20, 2024
UGC NET CS 2008 Dec-Paper-2
January 20, 2024
UGC NET CS 2008 Dec-Paper-2
January 20, 2024

Access-Control-Methods

Question 16
Transmission of N signals, each band limited to fm Hz by TDM, requires a minimum band-width of :
A
fm
B
2 fm
C
N fm
D
2N fm
Question 16 Explanation: 
→ Time-division multiplexing (TDM) is a digital process that allows several connections
to share the high bandwidth of a link Instead of sharing a portion of the bandwidth as in
FDM, time is shared. Each connection occupies a portion of time in the link.
→ Since here we have N signals and each signal requires frequency band of fm Hz then total bandwidth required is Nfm Hz.
Correct Answer: C
Question 16 Explanation: 
→ Time-division multiplexing (TDM) is a digital process that allows several connections
to share the high bandwidth of a link Instead of sharing a portion of the bandwidth as in
FDM, time is shared. Each connection occupies a portion of time in the link.
→ Since here we have N signals and each signal requires frequency band of fm Hz then total bandwidth required is Nfm Hz.

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