Question 1

What do category ratings of UTP cable (e.g. Cat 3, Cat 5e, Cat 6 and Cat 6A) mean?

Options :

A : How well the cables are made

B : Flame retardance of the cable

C : How far the cable will work in networks

D : The performance level of UTP cable

Answer: D

Question 2

Wireless access points can use \_\_\_\_\_ to simplify powering the equipment.

Options :

A : Low voltage power supplies

B : AC

C : Power over Ethernet (IEEE 802.3ah)

D : Data signal power

Answer: C

Question 3

Singlemode fiber has a __________ light-carrying core than multimode fiber.

Options :

A : Smaller

B : Larger

C : Same size

Answer: A

Question 4

FDDI and Token Ring networks used a \_\_\_\_\_\_\_\_\_\_\_ architecture.

Options :

A : Bus

B : Star

C : Ring

D : Balanced

Answer: C

Question 5

Loss of a fiber or any fiber in a cable is measured in __________.

Options :

A : dB

B : dBm

C : milliwatts

Answer: A

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