Q. The data section of the frame has an extra byte is called the

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Q. In High-level Data Link Control (HDLC), the frame that is used only to transport control information is called

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Q. Framing that is done on data link layer are of

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Q. ATM wide-area network is an example of

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Q. The protocol that is designed for use over dial-up links where verification of user is necessary is

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Q. Error control in the data link layer is based on

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Q. The Stop and Wait Protocol uses the link of

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Q. Any time an error is detected then the specified frames are

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Q. In a real-life network, the data link protocols are implemented as

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Q. The function of the data link control includes

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Q. In stop and wait ARQ, acknowledgement number is announced in the sequence of

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Q. The value of the payload field in Point to Point Protocol frames is

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Q. The send window in the Go-Back-N Protocol is an abstract concept defining an imaginary box with

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Q. In Stop-and-Wait ARQ Protocol, the sender of frame has a control variable that holds the sequence number for the next frame to be sent is called

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Q. The function that is used to take a data packet from the network layer is

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Q. In transition phases of Point to Point Protocol, if authentication is successful then connection transfers to the

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Q. In the Challenge Handshake Authentication Protocol (CHAP), the packet that is used by the user to return the result of the calculation is called

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Q. In the control field of V frame, the code of the command “Unnumbered poll” is

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Q. When a message is carried in one very large frame, even a single-bit error would require the retransmission of the

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Q. If Point to Point Protocol is carrying data from OSI Network layer, the value of the protocol field is

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