Q. The ................... is a device that connects n inputs to m outputs.

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Q. In which type of switching do all the datagrams of a message follow the same channels of a path?

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Q. An example of a medium speed, switched communications service is .................

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Q. The PSTN is an example of ................. network.

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Q. In a time division switch, a .................. governs the destination of a packet stored in RAM.

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Q. How many cross points are needed in a single stage switch with 40 inputs and 50 outputs.

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Q. The ................. of A TSI controls the order of delivering of slot values that are stored in RAM.

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Q. In ..................... each packet of a message need not follow the same path From sender to receiver.

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Q. Which type of switching uses the entire capacity of a dedicated link?

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Q. In ............... circuit switching, delivery of data is delayed because data must be stored and retrieved from RAM.

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Q. In ................, each packet of a message need not follow the same path from sender to receiver.

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Q. In .................., each packet of a message follows the same path from sender to receiver.

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Q. A permanent virtual circuit involves .................

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Q. The packets switching concept was first proposed

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Q. Which of the following statements is correct for the use of packet switching?

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Q. Examples are packet switching using frame relay, and cell switching using ATM technologies. Select the best fit for answer:

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Q. Packet Switch Stream (PSS) was introduced in

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Q. A T-switch is used to

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Q. A WATS arrangement

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Q. An example of a medium-speed, switched communications service is

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