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Q.

A ________ bridge can forward and filter frames and automatically build its forwarding table.

A

simple

B

dual

C

transparent

D

none of the above

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MCQ

1.

______ in the data link layer separates a message from one source to a destination, or from other messages going from other sources to other destinations

A

Digitizing

B

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Framing

D

none of the above

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2.

. The Stop-And-Wait ARQ, Go-Back-N ARQ, and the Selective Repeat ARQ are for ______ channels

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noisy

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either (a) or (b)

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neither (a) nor (b)

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In ________ each station sends a frame whenever it has a frame to send.

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Standard Ethernet (10-Mbps) uses _______ encoding

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NRZ

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Manchester

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differential Manchester

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5.

________ is a second-generation cellular phone system based on CDMA and DSSS.

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IS-95

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