Data Questions

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151.

In Bluetooth, the _____layer is roughly equivalent to the MAC sublayer in LANs.

A

radio

B

baseband

C

L2CAP

D

none of the above

Correct Answer: B

None.

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152.

In Bluetooth, the L2CAP sublayer, is roughly equivalent to the LLC sublayer in LANs

A

radio

B

baseband

C

L2CAP

D

none of the above

Correct Answer: C

None.

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153.

The access method in Bluetooth is ________

A

FDMA

B

TDD-TDMA

C

CDMA

D

none of the above

Correct Answer: B

None.

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154.

In Bluetooth, the _____ link is used when avoiding latency (delay in data delivery) is more important than integrity (error-free delivery).

A

SCO

B

ACL

C

ACO

D

SCL

Correct Answer: A

None.

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155.

. In Bluetooth, the _____ link is used when data integrity is more important than avoiding latency.

A

SCO

B

ACL

C

ACO

D

SCL

Correct Answer: B

None.

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156.

A repeater is a connecting device that operates in the _______ layer of the Internet model.

A

physical

B

data link

C

network

D

all of the above

Correct Answer: A

None.

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157.

A _______ regenerates a signal, connects segments of a LAN, and has no filtering capability.

A

repeater

B

bridge

C

router

D

none of the above

Correct Answer: A

None.

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158.

A _______ is a connecting device that operates in the physical and data link layers of the Internet model.

A

repeater

B

bridge

C

router

D

none of the above

Correct Answer: B

None.

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159.

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

A

simple

B

dual

C

transparent

D

none of the above

Correct Answer: C

None.

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160.

A bridge can use the _________ algorithm to create a loopless topology.

A

binary tree

B

spanning tree

C

multiway tree

D

none of the above

Correct Answer: B

None.

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