CSE :: Networking
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Which of the following is an example of a client-server model?
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In CRC there is no error if the remainder at the receiver is _____.
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A WATS arrangement
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A T-switch is used to
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A global network of millions of business, government, educational, and research networks; computer systems; database; and end users. Select the best fit for answer:
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Alice is setting up a small network in her home so that she can study for her MCSE exams. She doesn't have a lot of money to spend on hardware, so she wants to use a network topology that requires the least amount of hardware possible. Which topology should she select?
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The CCITT Recommendation X.25 specifies three layers of communications:
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Which of the following technique is used for allocating capacity on a satellite channel using fixed-assignment FDM?
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The amount of uncertainty in a system of symbol is called
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Which of the following allows a simple email service and is responsible for moving messages from one mail server to another?
Whatsapp
Facebook
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A.
is always less expensive than flat-rate service
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B.
is less expensive than flat-rate service only when the number of calls is large and the duration of each is short
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C.
is less expensive than flat-rate service only when the number of calls is small and the duration of each is long
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D.
is never less expensive than flat-rate service
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E.
None of the above
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