vu cs601 Mid Term - Quiz No.14
vu cs601 Data Communication Quiz
This quiz belongs to book/course code vu cs601 Data Communication of vu organization. We have 93 quizzes available related to the book/course Data Communication. This quiz has a total of 10 multiple choice questions (MCQs) to prepare and belongs to topic Mid Term. NVAEducation wants its users to help them learn in an easy way. For that purpose, you are free to prepare online MCQs and quizzes.
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Question 1: A timer is set when __________ is (are) sent out.
An ACK
A NAK
A data frame
All the above
Question 2: In distance vector routing a router sends out information __________.
Only when there is a change in its table
Only when a new host is added
At regularly scheduled intervals
Only when a new network is added
Question 3: In AT&Ts FDM hierarchy, the bandwidth of each group type can be found by multiplying __________ and adding extra bandwidth for guard bands.
The sampling rate by 4000 Hz
The number of voice channels by 4000 Hz
The number of voice channels by 8 bits/sample
The sampling rate by 8 bits/sample
Question 4: Synchronous transmission does not have __________.
A start bit
A stop bit
Gaps between bytes
All the above
Question 6: In a SONET system, __________ can remove signals from a path.
An add/drop multiplexer
A repeater
An STS multiplier
A regenerator
Question 8: Frame Relay operates in the __________.
Physical and data link layers
Physical, data link, and network layers
Physical layer
Data link layer
Question 9: In an ESS the __________ stations are part of a wired LAN.
BSS
AP
Server
All the above
