CS601 FINAL TERM SOLVED MCQs || PAST PAPERS || GROUP-2 || DATA COMMUNICATION || VuTech
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CS601
Data Communication
Solved Final Term Past Papers
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MCQ’s
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Question No: 1
The Data Link layer receives services from the ____________ layer.
a) Physical
b) Session
c) Transport
d) Application
Correct Answer:
The correct answer is 'a'.
Question No: 2
In Linear Block Codes, __________ of two valid code words creates another valid code word.
a) OR
b) AND
c) NOR
d) XOR
Correct Answer:
The correct answer is 'd'.
Question No: 3
In Block coding scheme, number of code words is always ______ data words.
a) Greater than
b) Same as
c) Equal to
d) Less than
Correct Answer:
The correct answer is 'c'.
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Question No: 4
The ___________ is the number of signal elements sent per unit time.
a) Bit Rate
b) Data Rate
c) Period
d) Signal Rate
Correct Answer:
The correct answer is 'd'.
Question No: 5
In Block coding we divide our message into blocks of k bits called as ________ .
a) Cross Words
b) Passwords
c) Data Words
d) Code Words
Correct Answer:
The correct answer is 'c'.
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Question No: 6
In order to find Hamming distance between two pairs of words, _______ logical operation is used.
a) AND
b) XOR
c) OR
d) NAND
Correct Answer:
The correct answer is 'b'.
Question No: 7
A3:34:45:11:92:F1 is a _____________ link layer address.
a) Multicast
b) Multiplex
c) Broadcast
d) Unicast
Correct Answer:
The correct answer is 'd'.
Question No: 8
In order to resolve link layer address of the next node, the first generated ARP request is always in ____________ mode.
a) Broadcast
b) Multiplex
c) Unicast
d) Multicast
Correct Answer:
The correct answer is 'a'.
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Question No: 9
The message 110 sent by a source is received by a destination as 111. This is ____________ type of error.
a) Byte
b) Single-Bit
c) Burst
d) Multi-Bit
Correct Answer:
The correct answer is 'b'.
Question No: 10
DLC in Data Link Layer stands for _______ .
a) Data Link Control
b) Data Line Code
c) Demand Link Coordination
d) Divide Line Communication
Correct Answer:
The correct answer is 'a'.