When you ping the loopback address, a packet is sent where?
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Which of the following TCP/IP protocol is used for transferring electronic mail messages from one machine to another?
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Which of the following device is used to connect two systems, especially if the systems use different protocols?
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The synchronous modems are more costly than the asynchronous modems because
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A distributed network configuration in which all data/information pass through a central computer is
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Which of the following TCP/IP protocol allows an application program on one machine to send a datagram to an application program on another machine?
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A remote batch-processing operation in which data is solely input to a central computer would require a:
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ICMP (Internet Control Message Protocol) is
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If you get both local and remote echoes, every character you type will appear on the screen
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What part of 192.168.10.51 is the Network ID, assuming a default subnet mask?
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The slowest transmission speeds are those of
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A noiseless 3 KHz Channel transmits bits with binary level signals. What is the maximum data rate?
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Carrier is
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What can greatly reduce TCP/IP configuration problems?
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In CRC there is no error if the remainder at the receiver is _____.
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Which of the following statements is correct for the use of packet switching?
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A front-end processor is
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What is the port number for NNTP?
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Eight stations are competing for the use of a shared channel using the 'Adaptive tree Walk Protocol'. If the stations 7 and 8 are suddenly become ready at once, how many bit slots are needed to resolve the contention?
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Usually, it takes 10-bits to represent one character. How many characters can be transmitted at a speed of 1200 BPS?
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