Question 1

When viewing the pinout for T568B, what is the correct order of wire colors, starting at pin 1?

Accepted Answer

A)   white/green, green, white/orange, blue, white/blue, orange, white/brown, brown
B)   blue, white/blue, green, white/green, orange, white/orange, brown, white/brown
C)   white/orange, orange, white/green, blue, white/blue, green, white/brown, brown
D)   white/brown, brown, white/green, blue, white/blue, green, orange, white/orangeE) None of the above
F) C) and D)

Question 2

Describe the two different shapes and polishes currently used on SMF ferrules to reduce back reflection.

Accepted Answer

Shapes and polishes currently used on SM...

Question 3

Broadband cable Internet service and cable TV are most commonly delivered over long distances via what type of cable?

Accepted Answer

A)   RG-59
B)   RG-6
C)   RG-20
D)   LRG-50E) C) and D)
F) None of the above

Question 4

PoE+ devices are defined by what IEEE standard?

Accepted Answer

A)   802.3at
B)   802.3af
C)   802.3fc
D)   802.3cE) A) and B)
F) All of the above

Question 5

What is the difference between bandwidth and throughput?

Accepted Answer

Bandwidth is the amount of data that cou...

Question 6

Signals that can travel in only one direction on a medium are referred to as what type of signal?

Accepted Answer

A)   full-duplex
B)   duplex
C)   half-duplex
D)   simplexE) All of the above
F) B) and D)

Question 7

What are the different transceiver types that have made the GBIC obsolete?

Accepted Answer

Newer transceivers that have made the GB...

Question 8

Utilizing time slots that are adjusted according to priority and need is an example of what type of multiplexing on copper lines?

Accepted Answer

A)   time division multiplexing
B)   statistical time division multiplexing
C)   frequency division multiplexing
D)   wavelength division multiplexingE) A) and D)
F) C) and D)

Question 9

Noise can degrade or distort a signal on a network; what are some of its causes?

Accepted Answer

Two common sources of noise are:
* EMI (...

Question 10

Which statement accurately describes what near end crosstalk (NEXT)  is?

Accepted Answer

A)   NEXT is crosstalk that occurs between wire pairs near the source of a signal.
B)   NEXT is crosstalk that occurs near the opposite end of a signal source.
C)   NEXT is crosstalk that occurs when an EMI source is near the data signal source.
D)   NEXT is crosstalk that occurs only when a cable segment exceeds the bend radius.E) All of the above
F) A) and B)

Question 11

How does modal bandwidth affect the performance of a multimode fiber segment?

Accepted Answer

Modal bandwidth is a measure of the high...

Question 12

When tracing a wire, how do you utilize a toner and probe kit?

Accepted Answer

Place the tone generator at one end of a...

Question 13

In order to achieve 1000Base-T over CAT5e cable, 2 pairs of copper are needed.

Accepted Answer

A) True 
 B)False

Question 14

Noise that can degrade or distort a signal on a network is measured with what unit?

Accepted Answer

A)   joules
B)   volts
C)   decibels
D)   faradsE) All of the above
F) C) and D)

Question 15

What is the minimum category of UTP cable required in order to support Gigabit speeds?

Accepted Answer

A)   Cat 3
B)   Cat 5
C)   Cat 5e
D)   Cat 6E) A) and B)
F) All of the above

Question 16

What statement regarding the Power Over Ethernet standards is inaccurate?

Accepted Answer

A)   The amount of power provided is 15.4 watts for standard PoE devices.
B)   Power over Ethernet requires CAT6 or better copper cable.
C)   Electric current may run over a pair of wires used for data transmission.
D)   A device that supplies power for PoE is known as power sourcing equipment.E) All of the above
F) A) and D)

Question 17

What is a fiber distribution panel, and how is it used?

Accepted Answer

It is usually a case on a rack where fib...

Question 18

A typical fiber termination kit should include what tool for cutting a clean slice through fiber strands?

Accepted Answer

A)   fiber stripper
B)   fiber snipper
C)   fiber cleaver
D)   fiber sawE) All of the above
F) A) and D)

Question 19

A wavelength mismatch occurs when transmissions are optimized for one type of cable but sent over a different type of cable.

Accepted Answer

A) True 
 B)False

Question 20

A Fast Ethernet connection utilizes what pins on an RJ-45 plug?

Accepted Answer

A)   1, 2, 4, 5
B)   1, 2, 3, 5
C)   1, 2, 3, 6
D)   1, 2, 7, 8E) A) and B)
F) All of the above

Exam 5: Network Cabling

A typical fiber termination kit should include what tool for cutting a clean slice through fiber strands?

Correct AnswerverifiedShow Answer

In order to achieve 1000Base-T over CAT5e cable, 2 pairs of copper are needed.

Correct AnswerverifiedShow Answer

A Fast Ethernet connection utilizes what pins on an RJ-45 plug?

Correct AnswerverifiedShow Answer

What is the minimum category of UTP cable required in order to support Gigabit speeds?

Correct AnswerverifiedShow Answer

Broadband cable Internet service and cable TV are most commonly delivered over long distances via what type of cable?

Correct AnswerverifiedShow Answer

A wavelength mismatch occurs when transmissions are optimized for one type of cable but sent over a different type of cable.

Correct AnswerverifiedShow Answer

How does modal bandwidth affect the performance of a multimode fiber segment?

Correct AnswerverifiedModal bandwidth is a measure of the high...View AnswerShow Answer

Describe the two different shapes and polishes currently used on SMF ferrules to reduce back reflection.

Correct AnswerverifiedShapes and polishes currently used on SM...View AnswerShow Answer

What is a fiber distribution panel, and how is it used?

Correct AnswerverifiedIt is usually a case on a rack where fib...View AnswerShow Answer

When tracing a wire, how do you utilize a toner and probe kit?

Correct AnswerverifiedPlace the tone generator at one end of a...View AnswerShow Answer

PoE+ devices are defined by what IEEE standard?

Correct AnswerverifiedShow Answer

What statement regarding the Power Over Ethernet standards is inaccurate?

Correct AnswerverifiedShow Answer

What is the difference between bandwidth and throughput?

Correct AnswerverifiedBandwidth is the amount of data that cou...View AnswerShow Answer

Signals that can travel in only one direction on a medium are referred to as what type of signal?

Correct AnswerverifiedShow Answer

What are the different transceiver types that have made the GBIC obsolete?

Correct AnswerverifiedNewer transceivers that have made the GB...View AnswerShow Answer

Noise that can degrade or distort a signal on a network is measured with what unit?

Correct AnswerverifiedShow Answer

When viewing the pinout for T568B, what is the correct order of wire colors, starting at pin 1?

Correct AnswerverifiedShow Answer

Utilizing time slots that are adjusted according to priority and need is an example of what type of multiplexing on copper lines?

Correct AnswerverifiedShow Answer

Which statement accurately describes what near end crosstalk (NEXT) is?

Correct AnswerverifiedShow Answer

Noise can degrade or distort a signal on a network; what are some of its causes?

Correct AnswerverifiedTwo common sources of noise are:* EMI (...View AnswerShow Answer

Correct Answer
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Modal bandwidth is a measure of the high...
View Answer

Correct Answer
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Shapes and polishes currently used on SM...
View Answer

Correct Answer
verified
It is usually a case on a rack where fib...
View Answer

Correct Answer
verified
Place the tone generator at one end of a...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
Bandwidth is the amount of data that cou...
View Answer

Correct Answer
verified

Correct Answer
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Newer transceivers that have made the GB...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
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Correct Answer
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Two common sources of noise are:
* EMI (...
View Answer