Deck 2: Physical Layer Cabling: Twisted Pair

Question 1

"A graphical or text description of the wire connections from pin to pin" defines which of the following?

A)Color-map
B)Continuity map
C)Wire-map
D)Connectivity map
E)None of these answers are correct.

Answer 1

C

Question 2

The RJ-48 connector uses what type of cabling?

A)Twisted pair
B)Wireless
C)MMF
D)SMF

Answer 2

A

Question 3

The main cross-connect (MC)connects to which of the following? (Choose two.)

A)Telco
B)ISP
C)Floor distributors
D)Work station outlet

Answer 3

A, B

Question 4

What are two types of punch-down blocks that might be found in an older system within the telecommunications closet? (Choose two.)

A)66 block
B)100 block
C)110 block
D)200 block

Question 5

What is another name for an RJ-45 connector?

A)8C8P
B)8W8T
C)8P8C
D)8P8T

Question 6

What type of terminations are found with RG-6 and RG-59 cables? (Choose two.)

A)G-type
B)RJ-10
C)F-type
D)BNC

Question 7

The RJ-48 connector is commonly used with what type of network connections?

A)Ethernet
B)Satellite
C)Cable
D)T1 lines

Question 8

"Where the cable connects to a jack or a patch panel" defines which of the following?

A)TCO
B)Closet
C)Termination
D)None of these answers are correct.

Question 9

The proper alignment of the transmit and receive pairs in a CAT5/5e/6 UTP cable requires what?

A)The transmit (+)and (-)signals connected to the receivers (+)and (-)signals, respectively.
B)The transmit (+)and (-)signals connected to the receivers (-)and (+)signals, respectively.
C)The transmit (-)and (+)signals connected to the receivers (-)and (+)signals, respectively.
D)None of these answers are correct.

Question 10

"Interconnected LANs within a limited geographic area" defines which of the following?

A)Campus Network
B)Wide Area Network
C)Metropolitan Area Network
D)None of these answers are correct.

Question 11

RG-6 and RG-59 cables are used in what type of systems? (Choose two.)

A)Satellite
B)Cable television
C)DSL
D)Fiber

Question 12

"Consists of all the link elements from the wall plate to the switch" defines which of the following?

A)Complete Link
B)Full Channel
C)Full Link
D)Link
E)None of these answers are correct.

Question 13

CAT 6 UTP is recommended for use in what? (Select all that apply.)

A)The campus network backbone cabling
B)Only the equipment room
C)The horizontal cabling for a LAN
D)Is not recommended in LANs
E)The work area

Question 14

What are two potential problems if you create a split pair connection when you are working with a straight-through patch cable? (Choose two.)

A)Interference
B)Attenuation
C)Crosstalk
D)Short

Question 15

In the balanced mode of operation for UTP

A)The (+)side connects to ground.
B)The (-)side connects to ground.
C)Neither wire in the wire pairs connects to ground.
D)The balanced mode of operation for UTP is only used with STP cable installations.
E)The balanced mode of operation for UTP is only used in high EMI environments.

Question 16

"Another term for network congestion" defines which of the following?

A)Bottled
B)Bottlenecking
C)Constricted
D)Constricting
E)None of these answers are correct.

Question 17

"An Ethernet system operating at 100Mbps" defines which of the following?

A)AUI Ethernet
B)Link Ethernet
C)Gigabit Ethernet
D)Fast Ethernet
E)None of these answers are correct.

Question 18

The nominal velocity of propagation for UTP

A)Should be close to 1
B)Should be close to 100m
C)Is the speed of light
D)Should be some percentage of the speed of light