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Chapter 5 Copper

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Technician
eric rinehart
Quiz by eric rinehart, updated more than 1 year ago More Less
eric rinehart
Created by eric rinehart about 8 years ago
eric rinehart
Copied by eric rinehart about 8 years ago
eric rinehart
Copied by eric rinehart about 8 years ago
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Resource summary

Question 1

Question
The frequency of CAT5e is
Answer
  • 100MHz
  • 250MHz
  • 500MHz
  • 150MHz

Question 2

Question
The frequency of CAT3 is
Answer
  • 16MHz
  • 20MHz
  • 50MHz
  • 100MHz

Question 3

Question
The frequency of CAT6a is
Answer
  • 100MHz
  • 250MHz
  • 350MHz
  • 500MHz

Question 4

Question
The frequency of CAT6 is
Answer
  • 100MHz
  • 250MHz
  • 350MHz
  • 500MHz

Question 5

Question
How many pairs are in a super group
Answer
  • 600
  • 100
  • 400
  • 300

Question 6

Question
How many binder groups are in each super group
Answer
  • 12
  • 24
  • 50
  • 25

Question 7

Question
What are the 2 common methods of terminating balanced twisted pair cable (select all correct)
Answer
  • IDC
  • IPC
  • RJ45
  • Punch Down

Question 8

Question
Which of the following cables meet the minimum requirements for cabling to a work area (select all correct)
Answer
  • 4 pair, 100 Ohm CAT5e cable
  • 4 pair, 100 Ohm CAT6 cable
  • 2 or more strands of 62.5 or 50 (OM1 or OM2)
  • 2 or more strands of singlemode

Question 9

Question
Why is undercarpet cable not recommended (select all correct)
Answer
  • susceptibility to damage
  • limited flexibility for moves, adds or changes (MACs)
  • poor cable performance
  • damages carpet

Question 10

Question
The interconnection between undercarpet cable and horizontal cable is called what
Answer
  • TP (transition point)
  • CP (consolidation point)
  • MUTOA

Question 11

Question
If using undercarpet cable, what is recommended maximum length of the cable
Answer
  • 33ft
  • 50ft
  • 20ft
  • 100ft

Question 12

Question
What are the common modular connectors used in ITS (select all correct)
Answer
  • 4P4C
  • 6P6C
  • 8P8C
  • RJ45

Question 13

Question
What are the most predominant coaxial cables (select all correct)
Answer
  • Series 6
  • Series 59
  • Series 11
  • RG6
  • RG58
  • RG59

Question 14

Question
The F connector is the most commonly used connector for residential cable service
Answer
  • True
  • False

Question 15

Question
What are the common BNC connector types (select all correct)
Answer
  • 3 piece crimp
  • 1 piece compression
  • screw-on

Question 16

Question
What is the maximum pulling tension of 4-pair, balanced twisted pair cabling
Answer
  • 25 pounds-force (lbf)
  • 20 pounds-force (lbf)
  • 30 pounds-force (lbf)

Question 17

Question
What is the minimum bend radius of 4 pair cable
Answer
  • 4 times cable diameter
  • 5 times cable diameter
  • 4 inches
  • 5 inches

Question 18

Question
What is the recommended service slack for 4-pair cables at the work area
Answer
  • 12 inches
  • 24 inches
  • 36 inches

Question 19

Question
What is the recommended service slack for a 4 pair cable in the TR/ER
Answer
  • farthest corner of room plus floor to ceiling
  • length of backboard plus floor to ceiling
  • 15 feet
  • 10 feet

Question 20

Question
What is the recommended service slack for multipair cable in a TR/ER
Answer
  • length of backboard plus floor to ceiling
  • farthest corner plus floor to ceiling
  • 15 feet
  • 20 feet

Question 21

Question
What is the recommended service slack for 4 pair & multipair cable at a TE
Answer
  • 10ft
  • 15ft
  • 6.6ft

Question 22

Question
The tensile strength of pull string is typically
Answer
  • 75-200 lbf
  • 100-200 lbf
  • 50-100 lbf
  • 75-150 lbf

Question 23

Question
A pull string should be attached to cable with what type of knot and how many knots
Answer
  • 3 half hitches
  • 2 half hitches
  • 3 square knots
  • 2 square knots

Question 24

Question
Structural steel members (red iron) can be used to support cables if they are spaced 4-5ft
Answer
  • True
  • False

Question 25

Question
What are the common splice connectors for copper (select all correct)
Answer
  • straight through
  • butt splice
  • half tap

Question 26

Question
What are the common splice enclosures (select all correct)
Answer
  • straight
  • butt
  • branch

Question 27

Question
Which copper splicing method allows the conductors to be folded into the splice and allows for maintenance, rearrangement and transfer of the conductors
Answer
  • Inline
  • Foldback
  • Butt
  • Branch

Question 28

Question
What is the minimum bend radius of a 4 pair balanced twisted pair cord
Answer
  • 1x patch cord diameter
  • 4x patch cord diameter
  • 4 inches
  • 2 inches

Question 29

Question
What is the minimum bend radius of a multipair cable
Answer
  • follow manufacturer specifications
  • 10x diameter of cable
  • 15x diameter of cable

Question 30

Question
Cable pair twists for CAT3 must be maintained to within ____________ of termination
Answer
  • 3 inches
  • 2 inches
  • 1 inch
  • .5 inches

Question 31

Question
Cable pair twists for CAT5e or higher must be maintained to within ____________ of termination
Answer
  • .5 inches
  • .25 inches
  • .75 inches
  • 1 inch

Question 32

Question
110 blocks come in increments of ________ pairs (select all correct)
Answer
  • 50
  • 100
  • 300
  • 900
  • 600

Question 33

Question
BIX blocks come in increments of ________ pairs (select all correct)
Answer
  • 50
  • 250
  • 300
  • 900
  • 100

Question 34

Question
Field terminated patch cables are not recommended for CAT5e
Answer
  • True
  • False

Question 35

Question
What is the most common video connector in the industry
Answer
  • F
  • BNC
  • N
  • HDMI

Question 36

Question
Specification and visual inspection is what phase of testing
Answer
  • Phase 1
  • Phase 2
  • Phase 3

Question 37

Question
Testing with various test equipment is what phase of testing
Answer
  • Phase 1
  • Phase 2
  • Phase 3

Question 38

Question
Documentation is what phase of testing
Answer
  • Phase 1
  • Phase 2
  • Phase 3
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