Data Questions

MCQ bookmark_border

171.

A ________ operates in both the physical and the data link layer.

A

passive hub

B

repeater

C

bridge

D

router

Correct Answer: C

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

172.

A _______ can check the MAC addresses contained in the frame.

A

passive hub

B

repeater

C

bridge

D

router

Correct Answer: C

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

173.

. A ______ has a table used in filtering decisions.

A

passive hub

B

repeater

C

bridge

D

none of the above

Correct Answer: C

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

174.

A ________ is a device in which the stations are completely unaware of its existence.

A

passive hub

B

repeater

C

simple bridge

D

transparent bridge

Correct Answer: D

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

175.

IEEE 802.1d specification, defines _________ criteria for a transparent bridges.

A

two

B

three

C

four

D

none of the above

Correct Answer: B

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

176.

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

A

node

B

branch

C

loop

D

arc

Correct Answer: C

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

177.

In a bridged LAN, the _______ algorithm creates a topology in which each LAN can be reached from any other LAN through one path only.

A

spanning tree

B

binary tree

C

unary tree

D

none of the above

Correct Answer: A

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

178.

A three-layer switch is a kind of ________

A

repeater

B

bridge

C

router

D

none of the above

Correct Answer: C

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

179.

A two-layer switch is a ______.

A

repeater

B

bridge

C

router

D

none of the above

Correct Answer: B

None.

Check Answer report_problem Report forum Discussion

MCQ bookmark_border

180.

Some new two-layer switches, called _______ switches, have been designed to forward the frame as soon as they check the MAC addresses in the header of the frame

A

cut-through

B

go-through

C

come-through

D

none of the above

Correct Answer: A

None.

Check Answer report_problem Report forum Discussion