Q. In cyclic redundancy checking what is the CRC?

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Q. In CRC the quotient at the sender

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Q. Which layer of international standard organization's OSI model is responsible for creating and recognizing frame boundaries?

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Q. The data-link layer, in reference to the OSI model, specifies

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Q. What function does a serial interface perform in data communication?

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Q. Two computers that communicate with each other use a simple parity check to detect errors for ASCII transmissions. Which of the following events will always lead to an undeleted error?

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Q. Piggybacking protocol is a technique used for

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Q. The frame type that refers to High-level Data Link Control error detection field is

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Q. In Asynchronous Balanced Mode (ABM), the link is

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Q. In byte stuffing, a special byte is added to the data section of the frame when there is a character with the same pattern as the

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Q. In the transition phase, the term that refers to start of the communication is

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Q. Internet users use the

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Q. The term that refers to a set of procedures used to restrict the amount of data that the sender can send before waiting for acknowledgment is

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Q. The sequence numbers of the Stop-and-Wait Automatic Repeat Request are based on

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Q. In the Password Authentication Protocol (PAP), the value of the protocol field is

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Q. The Link Control Protocol packet that refers to accept the shut down request is used the code of

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Q. In the Internet Protocol Control Protocol (IPCP), the code value of Ox04 is used to represent the packet of

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Q. PPP is a

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Q. Stop-and-Wait Automatic Repeat Request is a special case of

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Q. In the control field, the first bit defines the

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