Q. Frame Relay networks offer an option called ______________ that sends voice through the network.

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Q. ________ is the cell relay protocol designed by the corresponding Forum and adopted by the ITU-T.

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Q. A _______ is defined as a small, fixed-size block of information.

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Q. In ATM, a virtual connection is defined by _________.

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Q. The ATM standard defines ______ layers.

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Q. The VPI of a UNI is _______ bits in length.

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Q. The VPI of an NNI is _______ bits in length.

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Q. The ATM data packet is a cell composed of ______ bytes.

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Q. ______ eliminates the varying delay times associated with different-size packets.

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Q. A(n) ______ is the interface between a user and an ATM switch.

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Q. _________ is the interface between two ATM switches.

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Q. In ATM, connection between two endpoints is accomplished through _______.

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Q. In ATM, the _______layer accepts transmissions from upper-layer services and maps them into ATM cells.

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Q. In ATM, the ______ layer provides routing, traffic management, switching, and multiplexing services.

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Q. In ATM, the _____ layer defines the transmission medium, bit transmission, encoding, and electrical-to-optical transformation.

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Q. The AAL is divided into _______ sublayers.

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Q. In ATM, ______ is for constant-bit-rate data.

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Q. In ATM, _______is for short packets.

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Q. In ATM, _____ is for conventional packet switching (virtual-circuit approach or datagram approach).

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Q. In ATM, ______ is for packets requiring no sequencing and no error control mechanism.

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