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CS601 Quiz.4 File 3


All Ans are 100% Sure
  • Speed of light in a vacuum
300000 Km/sec

  • There are _________ types of redundancy checks used in data communication.
4

  • Fiber Technology supports ______ modes for the propagation of light.
2

  • The ____ is HDLC’s error detection field.
FCS

  • BSC supports _____________ transmission using ______________ flow control.


  • If a T-1 carries 8000 frames, then data rate will be ___________
1.544 Mbps

  • __________ means that the signal changes its form or shape.
Distortion 

  • CRC must have ______ qualities to be valid.
2

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