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PREVIOUS YEAR SOLVED PAPERS - November 2017 Paper 2

Avatto > > UGC NET COMPUTER SCIENCE > > PREVIOUS YEAR SOLVED PAPERS > > November 2017 Paper 2

26. The number of bits used for addressing in Gigabit Ethernet is __________.

  • Option : B
  • Explanation :
    For addressing in gigabit ethernet 48 bits are used.
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27. Which of the following layer of OSI Reference model is also called end-to-end layer?

  • Option : D
  • Explanation :
    In OSI model transport layer is responsible for end to end communication.
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28. The IP address __________ is used by hosts when they are being booted.

  • Option : A
  • Explanation :
    In IPv4 0.0.0.0 has several uses, one of the use is: It is used when systems being booted. So (A) is the correct option.
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29. Consider the following program fragment in assembly language :
mov ax, 0h
mov cx, 0A h
doloop :
dec ax
loop doloop
What is the value of ax and cx registers after the completion of the doloop?

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30. Consider the following assembly program fragment :
stc
mov al, 11010110b
mov cl, 2
rcl al, 3
rol al, 4
shr al, cl
mul cl
The contents of the destination register ax (in hexadecimal) and the status of Carry Flag (CF) after the execution of above instructions are:

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Related Quiz.
November 2017 Paper 2