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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 almost 10 years ago
eric rinehart
Copied by eric rinehart almost 10 years ago
eric rinehart
Copied by eric rinehart almost 10 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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