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ATM Networks interview questions
ATM Networks interview questions
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Total Questions: 10
1. ATM and frame relay are
A. virtual circuit networks
B. datagram networks
C. virtual private networks
D. none of the mentioned
Show Correct Answer
Correct Answer is :
virtual circuit networks
2. ATM uses the
A. asynchronous frequency division multiplexing
B. asynchronous time division multiplexing
C. asynchronous space division multiplexing
D. none of the mentioned
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Correct Answer is :
asynchronous time division multiplexing
3. ATM standard defines _______ layers.
A. 2
B. 3
C. 4
D. 5
Show Correct Answer
Correct Answer is :
3
4. ATM can be used for
A. local area network
B. wide area network
C. any of local or wide area network
D. none of the mentioned
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Correct Answer is :
any of local or wide area network
5. An ATM cell has the payload field of
A. 32 bytes
B. 48 bytes
C. 64 bytes
D. 128 bytes
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Correct Answer is :
48 bytes
6. Frame relay has error detection at the
A. physical layer
B. data link layer
C. network layer
D. transport layer
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Correct Answer is :
data link layer
7. Virtual circuit identifier in frame relay is called
A. data link connection identifier
B. frame relay identifier
C. cell relay identifier
D. none of the mentioned
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Correct Answer is :
data link connection identifier
8. Frame relay has
A. only physical layer
B. only data link layer
C. only network layer
D. both physical and data link layer
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Correct Answer is :
both physical and data link layer
9. In frame relay networks, extended address is used
A. to increase the range of data link connection identifiers
B. for error detection
C. for encryption
D. for error recovery
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Correct Answer is :
to increase the range of data link connection identifiers
10. What is FRAD in frame relay network?
A. FRAD assembles and disassembles the frames coming from other protocols
B. FRAD is used for modulation and demodulation
C. FRAD is used for error detection
D. None of the mentioned
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Correct Answer is :
FRAD assembles and disassembles the frames coming from other protocols
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