To avoid transmission errors, a check figure is calculated by the
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What is the first octet range for a class A IP address?
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Which of the following is not a standard synchronous communication protocol?
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The network layer, in reference to the OSI model, provide
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In OSI network architecture, the routing is performed by
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Which of the following communications lines is best suited to interactive processing applications?
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What is the first octet range for a class B IP address?
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The 32-bit internet address 10000000 00001010 00000010 00011110 will be written in dotted decimal notation as
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Which of the following items is not used in Local Area Networks (LANs)?
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Error detection at a data link level is achieved by
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RS-232-G
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A subdivision of main storage created by operational software is referred to as a:
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RS-449/442-A/423-A is
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Which of the following digits are known as the area code of the Network User Address (NUA)?
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End-to-end connectivity is provided from host-to-host in:
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A form of modulation In which the amplitude of a carrier wave is varied in accordance with some characteristic of the modulating signal, is known as
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CSMA (Carrier Sense Multiple Access) is
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Which of the following summation operation is performed on the bits to check an error-detecting code?
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The standard suit of protocols used by the Internet, intranets, extranets, and some other networks.
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Networks that follow the 802.5 standard appear to be in a star topology but are actually operating in what type of topology?
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