FINAL TEST

Question 1

What is the minimum diameter sheave (pulley) that is required for a 900 pair cable, 2.75” in diameter, if the bend radius for a multipair in 10 x OD?
Select one:

A.
27.5 inches

B.
13.75 inches

C.
55 inches

D.
43.2 inches

Answer 1

The correct answer is: C
55 inches

Question 2

What does this OTDR trace indicate?

Select one:

A. Non-reflective fiber break

B. Reflective end with negative loss

C. Reflective fiber break

D. Reflective end with positive loss

Answer 2

The correct answer is: A
Non-reflective fiber break

Question 3

In a patch cord, what is the alternate colour of pair #1?
Select one:

A. Green-red

B. Blue-orange

C. Brown-slate

D. Black-yellow

Answer 3

The correct answer is: A
Green-red

Question 4

What value of dB represents a doubling of power?
Select one:

A.
2 dB

B.
4 dB

C.
6 dB

D.
3 dB

Answer 4

The correct answer is: D
3 dB

Question 5

A 1900 m link of singlemode outdoor fiber operating at 1310 nm has 2 mechanical splices and 2 mated connectors. The component losses are as follows:
Fiber loss = 0.5 dB/km
Splice loss = 0.3 dB
Mated pair connector loss = 0.75 dB
What is the total loss of this link?
Select one:

A.
2.30 dB

B.
3.65 dB

C.
3.05 dB

D.
4.55 dB

Answer 5

The correct answer is: C
3.05 dB

Question 6

What will happen to channel attenuation when a 62.5 µm fiber patch cord is connected to a 50 µm fiber?
Select one:

A.
Attenuation will be higher when the source is connected to the 62.5 µm fiber

B.
Attenuation will be higher when the source is connected to the 50 µm fiber

C.
Attenuation will be higher only when operating at 850 nm

D.
Attenuation will be higher only when operating at 1300 nm

Answer 6

The correct answer is: A
Attenuation will be higher when the source is connected to the 62.5 µm fiber

Question 7

According to ANSI-568-C.2 standard, which of the following is a required certification field-test parameter?
Select one:

A.
Resistance

B.
Impedance

C.
ACR

D.
Return Loss

Answer 7

The correct answer is: D
Return Loss

Question 8

Installed on a CEA-310-E compliant 19” rack is the following equipment:
3(three) - Horizontal cable management panels, 19” x 1-3/4”
2(two) - Switch, 19” x 5-1/4”
2(two) - Modular pacth panels, 19” x 3-1/2”
How many rack units does all this equipment occupy?
Select one:

A.
17 rack units

B.
13 rack units

C.
7 rack units

D.
11 rack units

Answer 8

The correct answer is: B
13 rack units

Question 9

How much shorter will the maximum permanent link length be when using 28 AWG ‘small conductor” cords with a derating factor of 92%?
Select one:

A.
82.8 meters

B.
92.0 meters

C.
99.2 meters

D.
82.5 meters

Answer 9

The correct answer is: A
82.8 meters

Question 10

an OSP cable connecting two buildings has the following colours identifying the last pair.
Black superbinder
Violet-brown binders
Violet-slate pair
What is the minimum number of 250-pair terminal blocks and the minimum number of 25-pair connector blocks required to terminate both ends of this cable?

Select one:

A.
6 terminal blocks and 48 connector blocks

B.
15 terminal blocks and 144 connector blocks

C.
16 terminal blocks and 144 connector blocks

D.
5 terminal blocks and 48 connector blocks

Answer 10

The correct answer is: C
16 terminal blocks and 144 connector blocks

Question 11

Which statement regarding NEXT is true?
Select one:

A.
Crosstalk is greatest at the near end (at the sender end)

B.
NEXT is only measured near the center of the link-under-test

C.
Length is a factor of NEXT

D.
NEXT measures the crosstalk on the link-under-test as the signal is measured at the receiving end

Answer 11

The correct answer is: A
Crosstalk is greatest at the near end (at the sender end)

Question 12

According to the TIA-568.0-D standard, what is the maximum amount of conductor untwist for a Cat.3 cable?
Select one:

A.
0.5 inches

B.
0.3 inches

C.
3 inches

D.
1 inch

Answer 12

The correct answer is: C
3 inches

Question 13

According to ANSI-568.0-D standard, what is the maximum installation pull/tensile load for a 4-pair cable?
Select one:

A.
25 lbf.

B.
100 lbf.

C.
50 lbf.

D.
75 lbf.

Answer 13

The correct answer is: A
25 lbf.

Question 14

According to the ANSI-568.3-D standard, what is the identifying colour of a laser optimized optical fiber SC connector?
Select one:

A.
Beige

B.
Blue

C.
Aqua

D.
Green

Answer 14

The correct answer is: C
Aqua

Question 15

According to the TIA-569-D standard, what is the maximum allowable distance between non-continuous cable supports such as “J” hooks?
Select one:

A.
4 ft

B.
5 ft

C.
3 ft

D.
2 ft.

Answer 15

The correct answer is: B
5 ft

Question 16

What size of mechanical splice devices are required to splice a loose tube cable to a breakout cable?
Select one:

A.
125 µm - 250 µm

B.
125 µm - 900 µm

C.
250 µm - 900 µm

D.
250 µm - 250 µm

Answer 16

The correct answer is: C
250 µm - 900 µm

Question 17

What equipment is needed to find the length of copper cable on a reel?
Select one:

A.
Wire map tester

B.
Interferometer

C.
Impedance tester

D.
Time domain reflectometer

Answer 17

The correct answer is: D
Time domain reflectometer

Question 18

What is the minimum number of BBC’s (a.k.a., ground equalizer [GE]) required in a ten story building with two TRs per floor?
Select one:

A.
3

B.
4

C.
7

D.
10

Answer 18

The correct answer is: B
4

Question 19

What does this OTDR trace indicate?

Select one:

A.
Reflective end with positive loss

B.
Non-reflective fiber break

C.
Reflective end with negative loss

D.
Reflective fiber break

Answer 19

The correct answer is: D
Reflective fiber break

Question 20

An EF is located 20 meters from the exterior edge of a building. How many meters of non-FT rated outdoor fiber cable be installed into the EF?
Select one:

A.
In 5 meters of EMT

B.
In 17 meters of rigid conduit

C.
In a cable tray

D.
On J hooks

Answer 20

The correct answer is: B
In 17 meters of rigid conduit

Question 21

When viewed from the front of the patch panel, how are the WA cables routed on a two row 48-port hinged patch panel, that hinges towards the left?
Select one:

A.
All 48 cables are routed to the right side of the patch panel

B.
All 48 cables are routed to the left side of the patch panel

C.
Cables 1 to 12 and cables 25 to 36 are routed to the left side of the patch panel. Cables 13 to 24 and cables 37 to 48 are routed to the right side of the patch panel

D.
Cables 1 to 24 are routed to the right side of the patch panel and cables 25 to 48 are routed to the left side of the patch panel

Answer 21

The correct answer is: B
All 48 cables are routed to the left side of the patch panel

Question 22

According to ANSI/TIA-568.3-D, which is correct duplex fiber patch cord configuration?

Select one:

Answer 22

The correct answer is: A

Question 23

What size is the PBB (TMGB)?
Select one:

A.
0.25” x 2” x 19”

B.
0.25” x 2” x variable length

C.
0.25” x 4” x variable length

D.
0.25” x 4” x 24”

Answer 23

The correct answer is: C
0.25” x 4” x variable length

Question 24

According to the ANSI-568.3-D standard, how is a MM SC connector differentiated from a SM SC connector?
Select one:

A.
The MM connector is colour-coded orange and the SM connector is colour-coded yellow

B.
The MM connector is colour-coded grey and the SM connector is colour-coded yellow

C.
The MM connector is colour-coded beige and the SM connector is colour-coded blue

D.
The MM connector is colour-coded beige and the SM connector is colour-coded yellow

Answer 24

The correct answer is: C
The MM connector is colour-coded beige and the SM connector is colour-coded blue

Question 25

Which of the following would be a typical size range of a 4-pair Category 5e UTP cable? Select one: A. 0.10" to 0.19" diameter B. 0.31" to 0.49" diameter C. 0.20" to 0.32" diameter D. 0.50" to 0.75" diameter

Answer 25

The correct answer is: C 0.20" to 0.32" diameter

Question 26

Which connector uses IDC termination technology? Select one: A. 110 connector B. N connector C. SC connector D. BNC connector

Answer 26

The correct answer is: 1A 10 connector

Question 27

Which combination of UTP performance characteristics requires that "length" is part of the specifications (e.g. 28.7 ohms/1000 ft.)? Select one: A. DC resistance, insertion loss, and impedance B. DC resistance, insertion loss, and capacitance C. DC resistance, NEXT, and insertion loss D. DC resistance, NEXT, and impedance

Answer 27

The correct answer is: B DC resistance, insertion loss, and capacitance

Question 28

How is a "Type-B' MPO cable configured? Select one: A. The fiber from position 1 goes to position 1 at the other end B. The fiber from position 1 goes to position 2 at the other end C. The fiber from position 1 goes to position 12 at the other end D. The fiber from position 1 goes to position 7 at the other end

Answer 28

The correct answer is:C The fiber from position 1 goes to position 12 at the other end

Question 29

What is indicated by the following wire map? Select one: A. Split pairs B. Shorted pairs C. Reversed pairs D. Crossed pairs

Answer 29

The correct answer is: D Crossed pairs

Question 30

What splice method should be used on multipair cables, where the splices need to be maintained? Select one: A. Non-pressurized splice B. Pass through splice C. Butt splice D. Fold back splice

Answer 30

The correct answer is: D Fold back splice

Question 31

What type of splice method is used if future rearrangement and maintenance is needed? Select one: A. Pass through splice B. Foldback splice C. Butt splice D. Non-pressurized splice

Answer 31

The correct answer is: B Foldback splice

Question 32

What instrument is required to measure return loss per connection in an optical fiber link? Select one: A. A optical source and power meter B. An optical TDR measurement unit C. An optical loss measurement unit D. An optical power meter

Answer 32

The correct answer is: B An optical TDR measurement unit

Question 33

According to ANSI/TIA-568.3-D, which statement is correct regarding Tier 2 optical fiber testing? Select one: A. Tier 1 testing is an alternative to Tier 2 testing B. Tier 2 testing is an alternative to Tier 1 testing C. Tier 2 testing is done after Tier 1 testing D. Tier 1 testing is done after Tier 2 testing

Answer 33

The correct answer is: C Tier 2 testing is done after Tier 1 testing

Question 34

What is the most probable cause of the condition shown? Select one: A. The two wiring standards (T568A and T568B) were mixed on this link B. The plug connections were made by holding one of the plug upside down C. This cable was wired using the USOC voice standard D. This cable was wired using the ANSI TP-PMD standard

Answer 34

The correct answer is: A The two wiring standards (T568A and T568B) were mixed on this link

Question 35

Which property of firestopping material causes it to expand when heated? Select one: A. Intumescent B. Elastomeric C. Ablative D. Endothermic

Answer 35

The correct answer is: A Intumescent

Question 36

What is indicated by the following wire map? Select one: A. Normal pairs B. Split pairs C. Reversed pairs D. Transposed pairs

Answer 36

The correct answer is: C Reversed pairs

Question 37

What section in the CEC would you find the rules for Conductors for a Class 2 power and Data Circuits? A. Section 16 B. Section 12 C. Section 60 D. Section 56

Answer 37

The correct answer is: A Section 16

Question 38

How must a ground bus be installed? Select one: A. Mounted 1-12" from non-metallic surface B. Mounted on insulators, spaced 2" from the mounting surface C. Mounted flush on mounting surface D. Mounted on insulators, spaced 1-1/2" from the mounting surface

Answer 38

The correct answer is: B Mounted on insulators, spaced 2" from the mounting surface

Question 39

When pulling a multi-pair cable, what is done to eliminate twisting? Select one: A. Pull cable with a safety lanyard B. Pull cable with a manila rope C. Pull cable with a swivel D. Pull cable with a polypropylene rope

Answer 39

The correct answer is: C Pull cable with a swivel

Question 40

What is indicated by the following wire map? Select one: A. Transposed pair B. Reversed pair C. Split pair D. Shorted pair

Answer 40

The correct answer is: D Shorted pair

Question 41

Which type of network topology require a central device? Select one: A. Ring topology B. Bus topology C. Hybrid topology D. Star topology

Answer 41

The correct answer is: D Star topology

Question 42

What are two popular sizes of rack mounting screws? Select one: A. 8-32 and 10-32 B. 10-32 and 12-24 C. 6-32 and 8-32 D. 10-24 and 12-32

Answer 42

The correct answer is: B 10-32 and 12-24

Question 43

A PoE powered WAP is relocated beyond the reach of UTP cabling. What is needed to extend the reach? Select one: A. Connect the WAP with UTP to a power RF amplifier B. Connect the WAP with UTP to a PoE powered UTP/fiber media converter C. Connect the WAP to a local power source and extend the distance with coax to a remote antenna D. Connect the WAP to a local power source and extend the distance with UTP using UTP/coax baluns

Answer 43

The correct answer is: B Connect the WAP with UTP to a PoE powered UTP/fiber media converter

Question 44

A 850 m link of multimode fiber operating at 850 nm has 1 mechanical splice and 2 mated pair connectors. The component losses are as follows: Fiber loss - 3.5 dB/km Splice loss - 0.3 dB Mated pair connector loss - 0.75 dB Select one: A. 5.08 dB B. 4.08 dB C. 4.33 dB D. 4.78 dB

Answer 44

The correct answer is: D 4.78 dB

Question 45

Given the distances of cabling need for the workstations below. How many boxes of cable are required to cable this floor section with 2 cables per workstation, including an allowance of 10% on each end? 5 Workstations @ 145 feet 6 Workstations @ 125 feet 8 Workstations @ 108 feet 2 Workstations @ 95 feet Select one: A. 7 B. 4 C. 6 D. 5

Answer 45

The correct answer is: A 7

Question 46

A hybrid optical fiber loose-tube cable, with 6 strands per tube, has 24 SM strands in the first series of tubes. What are the colours of the strand and the tube of MM strand 24? Select one: A. Black tube, blue strand B. Green tube, blue strand C. Black tube, white strand D. Green tube, white strand

Answer 46

The correct answer is: C Black tube, white strand

Question 47

What is tested with a tier 2 optical fiber test? Select one: A. Attenuation of cable elements B. Encircled flux losses C. Link bandwidth D. Modal dispersion

Answer 47

The correct answer is: A Attenuation of cable elements

Question 48

What are the sequences of steps used to troubleshoot a MM fiber connected to an active Ethernet hub? Select one: A. Test fiber with OTDR and check link lights B. Clean fiber connectors and check link lights C. Test the patch cords with TDR/power meter and check the link lights D. Test link with an OTDR/power meter and check link lights

Answer 48

The correct answer is: B Clean fiber connectors and check link lights

Question 49

An analog CCTV system is to be converted to digital. What infrastructure equipment is required to allow the use of some existing analog cameras? Select one: A. A PoE Ethernet switch connected to a PoE powered video encoder B. An Ethernet switch connected to the analog cameras with midspan injectors C. An Ethernet switch connected to the analog cameras with coax to UTP baluns D. A PoE Ethernet switch connected to the analog cameras with coax to UTP baluns

Answer 49

The correct answer is: A A PoE Ethernet switch connected to a PoE powered video encoder

Question 50

According to the ANSI-568.3-D standard, what is the identifying colour of a single mode optical fiber SC connectors? Select one: A. Beige B. Blue C. Yellow D. Orange

Answer 50

The correct answer is: B Blue

Question 51

When testing cable, what does an asterisk (*) beside the NEXT value indicate? Select one: A. The worst performing NEXT pair combination B. The best performing NEXT pair combination C. The NEXT value is marginal D. The NEXT value is the cause of AUTOTEST failure

Answer 51

The correct answer is: C The NEXT value is marginal

Question 52

What is the nominal impedance of RG-58 (Series-58) cable? Select one: A. 100 Ω B. 50 Ω C. 75 Ω D. 59 Ω

Answer 52

The correct answer is: B 50 Ω

Question 53

What must be done in order to operate a fusion splicer below 0 degrees? Select one: A. Decrease the prefuse time B. Lower the prefuse current C. Recalibrate the "Z" axis D. Warm the splicing area

Answer 53

The correct answer is: D Warm the splicing area

Question 54

According to the TIA-568.0-D standard, what components make up a cross-connect? Select one: A. 1 patch panel, a patch cord, and no equipment cable B. 2 patch panels, a patch cord, and an equipment cable C. 2 patch panels, no patch cord, and an equipment cable D. 1 patch panel, no patch cord, and an equipment cable

Answer 54

The correct answer is: B 2 patch panels, a patch cord, and an equipment cable

Question 55

Which verification test result would result in an inaccurate, if the NVP was not set correctly? Select one: A. TDX B. Length C. PSNEXT D. NEXT

Answer 55

The correct answer is: B Length

Question 56

Which property of firestopping material causes it to absorb heat? Select one: A. Endothermic B. Intumescent C. Ablative D. Elastomeric

Answer 56

The correct answer is: A Endothermic

Question 57

Which one of the TIA standards would you refer to for information about the grounding and bonding requirements for telecommunications? Select one: A. TIA-606 B. TIA-569 C. TIA-568 D. TIA-607

Answer 57

The correct answer is: D TIA-607

Question 58

What is measured when testing fiber loss? Select one: A. A difference ratio in density change B. A difference ratio in macrobending C. A difference ratio in microbending D. A difference ratio in power

Answer 58

The correct answer is: D A difference ratio in power

Question 59

What type of hard hat is recommended for Construction work? A. Class G B. Class E, Type 1 C. Class C, Type 2 D. Class E, Type 2 E. Class C, Type 1

Answer 59

The correct answer is: D Class E, Type 2

Question 60

How many sheets of plywood are required in a TR located on an 80,000 ft² floor space, where the ratio of floor area to plywood is 75:1? Select one: A. 34 sheets B. 45 sheets C. 32 sheets D. 30 sheets

Answer 60

The correct answer is: A 34 sheets

Question 61

Which of the following optical fibers would be used for a 2789 meter run?

Answer 61

The correct answer is:

Question 62

When testing cable, what does a pass with an asterisk (*) indicate? Select one: A. The test result is closer to the test limit than the measurement accuracy of the tester, but the cable does achieve an overall pass. B. The test results indicates a parameter is outside the standard limit, but the cable does achieve an overall pass. C. The test result is closer to the test limit than the measurement accuracy of the tester and the cable does not achieve an overall pass D. The test results indicates a parameter is outside the standard limit and the cable does not achieve an overall pass.

Answer 62

The correct answer is: A The test result is closer to the test limit than the measurement accuracy of the tester, but the cable does achieve an overall pass.

Question 63

What is insertion loss? Select one: A. Insertion loss is the amount of light reflected back to the source B. Insertion loss is the same as attenuation C. Insertion loss is the same as return loss D. Insertion loss happens when the output is higher that the input

Answer 63

The correct answer is: B Insertion loss is the same as attenuation

Question 64

How is the position of fiber number 1 identified on an MPO connector? Select one: A. The number one fiber is beside the female connector's alignment pin B. The number one fiber is on the right side when looking at the endface with the key up C. The number one fiber is identified with a paint mark D. The number one fiber is beside the male connector's alignment pin

Answer 64

The correct answer is: C The number one fiber is identified with a paint mark

Question 65

When testing NEXT, what does "worst case margin" indicate? Select one: A. A quality rating for each pair combined tested B. The point (frequency) where NEXT test result is closest to the test limit C. The location along the cable that needs to be re-terminated D. The point (frequency) where NEXT test result is the highest

Answer 65

The correct answer is: B The point (frequency) where NEXT test result is closest to the test limit

Question 66

What does the vertical axis of the OTDR trace indicate? TF-81 question Select one: A. Scattering B. Attenuation C. Distance D. Wavelength

Answer 66

The correct answer is: D Wavelength

Question 67

Which wire map test cannot be done with a basic continuity-type tester? Select one: A. Split pairs B. Transposed pairs C. Reversed pairs D. Open pairs

Answer 67

The correct answer is: A Split pairs

Question 68

How is a direct attached link, a.k.a., modular plug termination link (MPTL) terminated? Select one: A. Jacks at both ends of the link B. A jack in the field and a plug at the HC C. Plugs at both ends of the link D. A plug in the field and a jack at the HC

Answer 68

The correct answer is: D A plug in the field and a jack at the HC

Question 69

When plugging an MPO cord into active equipment (transceivers), what is the gender of the connector? Select one: A. The cord connector needs to be female B. The cord connector needs to be male C. The gender of the cord connector is vendor dependent D. The gender of the cord connector can be either male or female

Answer 69

The correct answer is: A The cord connector needs to be female

Question 70

What does the vertical axis of the OTDR trace indicate? Select one: A. Scattering B. Attenuation C. Distance D. Wavelength

Answer 70

The correct answer is: D Wavelength

Question 71

What equipment is needed to find a defective copper connector? Select one: A. Breakout box B. Wire map tester C. Visual fault locator D. Toner and wand

Answer 71

The correct answer is: B Wire map teste

Question 72

A 600-pair OSP feeder cable is terminated in a branch splice enclosure to two 300-pair OSP distribution cables. What is the minimum number of 25-pair straight connector modules for this enclosure? Select one: A. 12 modules B. 96 modules C. 24 modules D. 48 modules

Answer 72

The correct answer is: C 24 modules

Question 73

What equipment is required to bend a 4" rigid conduit? Select one: A. Manual bender B. Hydraulic pipe bender C. Pneumatic bender D. Mandrel bender

Answer 73

The correct answer is: B Hydraulic pipe bender

Question 74

Which type of network topology uses a terminator? Select one: A. Bus topology B. Hybrid topology C. Ring topology D. Star topology

Answer 74

The correct answer is: A Bus topology

Question 75

According to the TIA-569-D standard, what is the minimum vertical clearance required between a ladder rack in a ceiling and the ceiling tiles? Select one: A. 18 inches B. 6 inches C. 3 inches D. 12 inches

Answer 75

The correct answer is: C 3 inches

Question 76

What is the allowable ampacity for a 24 awg, 75 ºC, 8 conductor Class 2 power and Data circuit, when using only 4 conductors and bundled with 1 other cable? A. 2.8 A B. 1.4 A C. 2.0 A D. 1.96 A

Answer 76

The correct answer is: D 1.96 A

Question 77

A fiber link indicates a loss of 10 dBm. How much light power is being received at the receiver? Select one: A. 1 mW B. 10 mW C. 100 µW D. 10 µW

Answer 77

The correct answer is: C 100 µW

Question 78

Which of the jack pin/pair assignments is backward compatible with 2-pair USOC configuration? Select one: A. Either T568A or T568B B. T568B C. Neither T568A nor T568B D. T568A

Answer 78

The correct answer is: D T568A

Question 79

Given the components losses in the diagram below, what is the total loss of this link? Select one: A. 5.85 dB B. 7.20 dB C. 3.60 dB D. 2.70 dB

Answer 79

The correct answer is: C 3.60 dB

Question 80

Which of the following cable pulling lubricants provide the lowest pulling tension? Select one: A. Wax based B. Water based C. Silicone based D. Powder based

Answer 80

The correct answer is: C Silicone based

Question 81

What instrument is required to measure the length of a coaxial cable? Select one: A. Time delay reflectometer B. Time domain reflectometer C. OTDR D. Coaxial impedance tester

Answer 81

The correct answer is: B Time domain reflectometer

Question 82

During the inspection of the fiber with a microscope, which one of the following finishes, though not perfect, may still be acceptable? Select one: A. Chipped and pitted face of fiber B. Crack through fiber C. Minor scratches in cladding D. Chipped core - cladding okay

Answer 82

The correct answer is: C Minor scratches in cladding

Question 83

Given the component losses in the diagram below, what is the total loss of this link? Select one: A. 7.10 dB B. 3.55 dB C. 5.00 dB D. 5.05 dB

Answer 83

The correct answer is: B 3.55 dB

Question 84

What is the relationship between wavelength and frequency? Select one: A. Frequency is the square root of wavelength B. Frequency is inversely proportional to wavelength C. Frequency is proportional to wavelength D. Frequency is the square of wavelength

Answer 84

The correct answer is: B Frequency is inversely proportional to wavelength

Question 85

According to the TIA-569-D standard, what is the maximum number of 90º bends that may be placed between pull points of a horizontal conduit system? Select one: A. 4 B. 1 C. 2 D. 3

Answer 85

The correct answer is: C 2

Question 86

According to the ANSI-568.3-D standard, what is the identifying colour of a APC optical fiber SC connector? Select one: A. Beige B. Green C. Aqua D. Blue

Answer 86

The correct answer is: B Green

Question 87

What is the colour sequence for a modular plug configured for T568B? Select one: A. W-Orange, Orange-W, W-Green, Blue-W, W-Blue, Green-W, W-Brown, Brown-W B. W-Blue, Blue-W, W-Orange, Orange-W, W-Green, Green-W, W-Brown, Brown-W C. W-Blue, Blue-W, W-Green, Green-W, W-Orange, Orange-W, W-Brown, Brown-W D. W-Green, Green-W, W-Orange, Blue-W, W-Blue, Orange-W, W-Brown, Brown-W

Answer 87

The correct answer is: A W-Orange, Orange-W, W-Green, Blue-W, W-Blue, Green-W, W-Brown, Brown-W

Question 88

What is done after fusing two fibers together? Select one: A. Install splice protector B. Label and document splice joint C. Store excess fiber in splice tray D. Perform reflection test

Answer 88

The correct answer is: A Install splice protector

Question 89

What is the logical sequence of tests to find faults on an active fiber channel? Select one: A. Fiber continuity. OTDR, power meter & light source, check link lights B. Power meter & light source, fiber continuity, OTDR, check link lights C. Check link lights, fiber continuity, power meter & light source, OTDR D. OTDR, power meter & light source, fiber continuity, check link lights

Answer 89

The correct answer is: C Check link lights, fiber continuity, power meter & light source, OTDR

Question 90

Which non-mechanical firestopping material should be used to temporarily seal an opening in a building? Select one: A. Silicone foam B. Elastomeric modules C. Cementitious mix D. Pre-manufactured pillows

Answer 90

The correct answer is: D Pre-manufactured pillows

Question 91

According to the TIA-569-D standard, what is the maximum length of conduit allowed between pull points in a horizontal cable system? Select one: A. 100 meters B. 300 meters C. 30 meters D. 90 meters

Answer 91

The correct answer is: C 30 meters

Question 92

A 100BASE-TX switch uses two 25-pair cables to connect to a patch panel. What is the minimum number of patch panel jacks needed to terminate the two cables? Select one: A. 12 B. 50 C. 24 D. 25

Answer 92

The correct answer is: C 24

Question 93

A bundle of cables in a TR are not labelled. What tool is used to identify the cables? Select one: A. But set B. Toner/wand C. TDR D. Multi meter

Answer 93

The correct answer is: B Toner/wand

Question 94

How is an outdoor wireless access point (WAP) connected in a location where there are no nearby AC power outlets? Select one: A. Connect the outdoor WAP to a nearby WAP using a cable pair splitter B. Connect the WAP directly to a non PoE capable switch C. Connect the WAP to a non PoE capable switch using a midspan device D. Connect the WAP with two Cat. 6A cables- one for power and one for data

Answer 94

The correct answer is: C Connect the WAP to a non PoE capable switch using a midspan device

Question 95

Which firestopping material should be used to seal a round opening in a concrete wall? Select one: A. Cementitious B. Self leveling C. Intumescent foam D. Fiberglass insulation

Answer 95

The correct answer is: C Intumescent foam

Question 96

Which property of firestopping material causes it to develop a hard char when heated? Select one: A. Intumescent B. Elastomeric C. Ablative D. Endothermic

Answer 96

The correct answer is: C Ablative

Question 97

What equipment is needed to find an active fiber strand? Select one: A. Cable certificate test set B. Optical spectrum analyzer C. Fiber identifier D. Visual fault locator

Answer 97

The correct answer is: C Fiber identifier

Question 98

What equipment is needed to find a defective fiber connector? Select one: A. Optical spectrum analyzer B. Visual fault locator C. Cable certification test set D. Fiber identifiers

Answer 98

The correct answer is: B Visual fault locator

Question 99

Which cable type has the equivalent fire rating of FT6? Select one: A. CMP B. CRP C. CMG D. CPR

Answer 99

The correct answer is: A CMP

Question 100

If a patch panel is 4 Us high, how much space in inches will it take up on the rack? Select one: A. 8.75 inches B. 1.75 inches C. 5.25 inches D. 7 inches

Answer 100

The correct answer is: D 7 inches

Question 101

What equipment is needed to find the length of optical fiber on a reel? Select one: A. Optical loss test set B. Time domain reflectometer C. Cable certification test set D. OTDR

Answer 101

The correct answer is: D OTDR

Question 102

According to the TIA-568-B.3 standard, what is the attenuation specification for one mated optical fiber connector pair? Select one: A. 0.75 dB B. 1.0 dB C. 0.50 dB D. 0.25 dB

Answer 102

The correct answer is: A 0.75 dB

Question 103

According to the TIA-568-B.3 standard, what is the attenuation specification for one optical fiber splice? Select one: A. 0.50 dB B. 0.75 dB C. 0.30 dB D. 0.25 dB

Answer 103

The correct answer is: C 0.30 dB

Question 104

Which wire map test cannot be done with a basic continuity-type tester? Select one: A. Split pairs B. Transposed pairs C. Reversed pairs D. Open pairs

Answer 104

The correct answer is: C Split pairs

Question 105

What size is the SBB (TGB)? Select one: A. 0.25" x 2" x variable length B. 0.25" x 4" x variable length C. 0.25" x 4" x 24" D. 0.25" x 2" x 19"

Answer 105

The correct answer is: A 0.25" x 2" x variable length

Question 106

What does the horizontal axis of the OTDR trace indicate? Select one: A. Scattering B. Distance C. Wavelength D. Attenuation

Answer 106

The correct answer is: B Distance

Question 107

What is the maximum amount of cable jacket that may be removed when terminating Category 6 cable? Select one: A. Only as much as necessary to terminate B. 13 mm (0.5 in) C. Unspecified D. 25 mm (1.0 in)

Answer 107

The correct answer is: A Only as much as necessary to terminate

Question 108

Which firestopping material should not be used to seal a round opening in a concrete wall? Select one: A. Self leveling caulk B. Ablative caulk C. Endothemic caulk D. Intumescent caulk

Answer 108

The correct answer is: A Self leveling caulk

Question 109

A hybrid optical fiber loose-tube cable, with 6 strands per tube, has 24 SM strands in the first series of tubes. What are the colours of the strand and the tube of the MM fiber strand 18? Select one: A. Red tube, white strand B. Green tube, blue strand C. Red tube, blue strand D. Green tube, white strand

Answer 109

The correct answer is: A Red tube, white strand

Question 110

According to the ANSI-568.3-D standard, what is the identifying colour of a 62.5/125 µm mulimode optical fiber SC connector? Select one: A. Yellow B. Orange C. Beige D. Blue

Answer 110

The correct answer is: C Beige

Question 111

What type of backbone cabling configuration scheme is outlined in the TIA-568.0-D standard? Select one: A. Bus B. Tree C. Star D. Ring

Answer 111

The correct answer is: C Star

Question 112

According to the ANSI-568.0-D standard, what is the minimum bend radius for a 4-pair UTP? Select one: A. 12 times diameter B. 10 times diameter C. 8 times diameter D. 4 times diameter

Answer 112

The correct answer is: D 4 times diameter

Question 113

Which of the following represents the abbreviation "Gb/s" ? Select one: A. Gigahertz per second B. Gigabaud per second C. Gigabit per second D. Gigabyte per second

Answer 113

The correct answer is: C Gigabit per second

Question 114

What is indicated by the following wire map? Select one: A. Transposed pair B. Reversed pair C. Split pair D. Open pair

Answer 114

he correct answer is: D Open pair

Question 115

What is indicted by the following wire map? TF-68 question Select one: A. Crossed pairs B. Reversed pairs C. Transposed pairs D. Split pairs

Answer 115

The correct answer is: D Split pairs

Question 116

When certifying a Cat. 6A direct attached link, or a.k.a., modular plug termination link (MPTL). How is the certifying equipment configured? Select one: A. A link adapter at one end and a patch cord adapter at the other end B. Channel adapters at both ends C. A link adapter at one end and a channel adapter at the other end D. Link adapters at both ends

Answer 116

The correct answer is: A A link adapter at one end and a patch cord adapter at the other end