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Q.

The VPI of a UNI is _______ bits in length

A

8

B

12

C

16

D

24

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ARQ stands for _______.

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Automatic repeat quantization

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Automatic repeat request

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Automatic retransmission request

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Acknowledge repeat request

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In IEEE 802.11, the addressing mechanism can include up to ______addresses

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none of the above

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The _______ layer of Ethernet consists of the LLC sublayer and the MAC sublayer.

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data link

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physical

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network

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In SONET, for each byte, the bits are transmitted ____________

A

from least significant to the most significant

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