All MCQs Tests - VU CS601 - Data Communication

Question 1: Mail services are available to network users through the __________ layer.

Question 2: In selective-reject ARQ, only the specific damaged or lost frame is __________.

Question 3: YMODEM uses ITU-T CRC- __________ for Error Checking

Question 4: __________ separates the AMPS voice channels.

Question 5: A Frame Relay network is committed to transfer __________ bps without discarding any frames.

Question 6: The inversion of the level at 1 bit is called as __________.

Question 7: Poll/Select is a technique related with

Question 8: All of popular Fiber optic connectors are __________ shaped.

Question 9: Measures the relative strengths of two signals

Question 10: A __________ certifies the binding between a public key and its owner.