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Q.

A spanning tree is a graph in which there is no _____.

A

node

B

branch

C

loop

D

arc

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MCQ

1.

For Stop-and-Wait ARQ, for 10 data packets sent, _______ acknowledgments are needed

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exactly 10

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less than 10

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In ___________ methods, no station is superior to another station and none is assigned the control over another

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An add/drop multiplexer is a ______ device

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two-layer

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Bluetooth is a _______ technology that connects devices (called gadgets) in a small area

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wired LAN

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wireless LAN

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VLAN

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none of the above

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