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bisci chapter 5 Flashcards

1
Q

Which of the 2 standard modular jack pin/pair assignments is optional?

A

T568B

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2
Q

What type of equipment is used to determine the length of UTP or coaxial cable, where the NVP is known?

A

TDR

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3
Q

When installing F/UTP (ScTP) cable, bonding the drain wire to ground is optional.

A

False

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4
Q

Select the appropriate description of a Branch and Butt splice.

A

Branch Splice → 3 or more cables entering form any direction,

Butt Splice → 2 or more cables entering from the same side

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5
Q

What does SFF stand for?

A

Small Form Factor

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6
Q

ASED ON “THE A-B-C’s OF FIBER POLARITY” HANDOUT: Method A for duplex applications, making the transceiver-receiver flip for Position 1 (Tx) to Position 2 (Rx) is required in a patch cord at one end. This is achieved with a A-A patch cord

A

true

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7
Q

BASED ON “POLARITY AND MPO” HANDOUT: Which duplex fiber patch cords are considered cross-over type?

A

a-to-a

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8
Q

BASED ON “FIBER CABLE” HANDOUT: Please select the appropriate cable to the densities provided

A

Highest density → Ribbon,

Second highest density → Loose-tube,

Lowest density → Breakout,

Second lowest density → Distribution (Tight-buffered)

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9
Q

BASED ON TRADE KNOWLEDGE: An optical fiber cable is to be placed under a paved private driveway. Which of the following installation methods results in the least repairs to the driveway?

A

Horizontal Boring

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10
Q

Series-11 and Series-6 are the only coaxial cables that can use ‘F” connectors.

A

False

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11
Q

BASED ON “POLARITY AND MPO” HANDOUT: Please select the appropriate description for the following MPO adapters.

A

Type A → Key-up to key-down,

Type B → Key-up to key-up

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12
Q

what is the appropriate minimum radius bend for
4-pair UTP horizontal

A

4 times the cable OD

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13
Q

what is the appropriate minimum radius bend for
25-pair UTP backbone cable

A

10 times the cable OD

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14
Q

what is the appropriate minimum radius bend for
4-strand fiber cable at rest

A

1 inch inside bend radius

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15
Q

what is the appropriate minimum radius bend for
12-strand intrabuilding fiber cable under at rest

A

10 times the cable OD

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16
Q

what is the appropriate minimum radius bend for
96-strand interbuilding fiber cable under stress

A

20 times the cable OD

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17
Q

What are the 3 benefits of fusion splicing over fiber termination technology?

A

Reduced cost,
Reduced attenuation,
Reduced reflectance

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18
Q

Select 2 coaxial cable types used on CATV

A

Series-6,
RG-59

19
Q

Select all the methods that are used to terminate fiber connectors.

A

Heat-cured epoxy termination,
Heat-activated adhesive,
UV light-cured termination,
Crimp termination,
Pre-polished connectors,
Anaerobic termination

20
Q

BASED ON TRADE KNOWLEDGE: List in sequence of use, the tools required to prepare a jacketed singlemode cable for termination on an anaerobic connector.

A

Scissors, Jacket Strippers, Scissors, Buffer Stripper, Alcohol Wipe, Scribe, Polishing Jig, Lapping Film, Inspection Scope.

21
Q

Choose the appropriate termination methods for Stranded conductor

A

IPC

22
Q

Choose the appropriate termination methods for Solid conductor

A

IDC

23
Q

What type of coaxial connector can only be terminated on cables with a solid center conductor?

A

F Connector

24
Q

Which two pairs and pin assignments are swapped in a T568A to T568B crossover cable

A

2-3
1-3
2-6

25
Q

BASED ON TRADE KNOWLEDGE: Which of the following cable pulling lubricants provide the lowest pulling tension?

A

Silicone-based

26
Q

BASED ON TRADE KNOWLEDGE: List in sequence of use, the tools required to terminate at a wall outlet, a single category 5e cable to a 110 jack.

A

Scissors, Jacket stripper, Scissors, 110 punch down tool, Screwdriver

27
Q

BASED ON “THE A-B-C’s OF FIBER POLARITY” HANDOUT: TIA-568-C standard recommends the A-B polarity scenario for duplex patch cords

A

True

28
Q

Other than an F connector, what type of coaxial cable uses a large threaded coupling nut?

A

N connector

29
Q

What 3 additional components does a screened/shielded cabling system require?

A

A metal screen/shield typically surrounds each modular connector,
Each Plug has a metal shield surrounding it,
Screened/shielded cables typically include a drain wire and a foil screen

30
Q

An adapter can be used to mate 2 male MPO connectors together.

A

False

31
Q

BASED ON “POLARITY and MPO” HANDOUT: Select the following to describe fiber position one (1) on a male MPO connector is by viewing the connector face.

A

Key → up,
Positon 1 is on the → left,
A white dot on one side denotes position → 1

32
Q

What are the 3 combination of buffer sizes that may be used om mechanical splices?

A

250 to 250,
250 to 900,
900 to 900

33
Q

the Inline splicing method should be used when rearranging is not needed.

A

True

34
Q

The half-tap module allows a second cable to be spliced into the middle of an existing cable without service interruption.

A

True

35
Q

Please select SM or MM for the connector colours provide below
Aqua
Beige
Blue
Green
Black

A

Aqua → MM,
Beige → MM,
Blue → SM,
Green → SM,
Black → MM

36
Q

When terminating UTP cable, how much cable sheath should be removed?

A

Only as much as necessary to terminate

37
Q

Describe what 8P8C represents.

A

8P → 8 position,
8C → 8 contact

38
Q

What is the minimum bend radius for a 2-strand fiber patch cable?

A

1 inch

39
Q

A 6P6C modular connector is used on 4-pair twisted cable.

A

false

40
Q

Which one of the following is not a common optical fiber connector

A

BNC

41
Q

Two x 4-pair cables and 2 x 25-pair cables are bundled together. What is the minimum bend radius of the bundle?

A

10 times the largest cable OD

42
Q

Select 3 types of connectors used on coaxial cable.

A

BNC,
F Connector,
N Connector

43
Q

Match the following to describe how contact pin-1 of a jack is identified.

A

The jack is viewed from → the front,
The contact pins are → up,
The locking tab indentation is → down,
Pin 1 is on → the left

camp (13 decks)

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