Q. HDLC is an acronym for ....................

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Q. Sending of a IP packet from host 1 to host 2 where both are of same LAN but the packet is transferred through different intermediate LANs is called ..................

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Q. In CRC there is no error if the remainder at the receiver is _____.

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Q. Which of the following refers to the terms "residual error rate"?

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Q. Which of the following summation operations is performed on the bits to check an error-detecting code?

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Q. An error-detecting code inserted as a field in a block of data to be transmitted is known as

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Q. Error rate is

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Q. Error detection at a data link level is achieved by

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Q. If the ASCII character G is sent and the character D is received, what type of error is this?

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Q. Data link layer retransmits the damaged frames in most networks. If the probability of a frame's being damaged is p, what is the mean number of transmissions required to send a frame if acknowledgements are never lost ?

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Q. Parity bit is

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Q. MAC is

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Q. What operates in the Data Link and the Network layer?

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Q. An error detecting code is which code is the remainder resulting from dividing the bits to be checked by a predetermined binary number, is known as

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Q. Error detection at the data link level is achieved by?

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Q. Which of the following summation operation is performed on the bits to check an error-detecting code?

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Q. If the ASCII character H is sent and the character I is received, what type of error is this?

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Q. The MAC (Media Access Control) address of the network card is used in both Ethernet and Token-Ring networks and is essential for communication. What does MAC provide?

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Q. Error detecting code is

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Q. If odd parity is used for ASCII error detection, the number of 0s per eight-bit symbol is _____.

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