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Computer networ...

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  • Question 1
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    When the mail server sends mail to other mail servers it becomes ___ ?

  • Question 2
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    The IP network 192.168.50.0 is to be divided into 10 equal sized subnets. Which of the following subnet masks can be used for the above requirement?

  • Question 3
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    Consider the following:

    • Twisted pair cables
    • Microwaves and Satellite Signals
    • Repeaters
    • Analog Transmissions
    • Fiber optics

    Which of the above is consider as (a) signal transmission medium is data communications?

  • Question 4
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    The length of an IPv6 address is?

  • Question 5
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    Which of the following is correct IPv4 address?

  • Question 6
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    Which of the following address belongs class A?

  • Question 7
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    The term WAN stands for?

  • Question 8
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    Which of the following IP addresses can be used as (a) loop-back addresses?

  • Question 9
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    What IP address class allocates 8 bits for the host identification part?

  • Question 10
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    Which of the following cannot be used as a medium for 802.3 ethernet?

  • Question 11
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    How many versions available of IP?

  • Question 12
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    The term IANA stands for?

  • Question 13
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    An Aloha network uses an 18.2 kbps channel for sending message packets of 100 bits long size. Calculate the maximum throughput.

  • Question 14
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    On a simplex data link, which of the following is a possible error recovery technique?

  • Question 15
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    Which layer of the TCP / IP stack corresponds to the OSI model transport layer?

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