Technician Review Questions Part 2

Description

Technician
eric rinehart
Quiz by eric rinehart, updated more than 1 year ago
eric rinehart
Created by eric rinehart over 8 years ago
272
5

Resource summary

Question 1

Question
What is the recommended power range for microscopes to view the end face of an optical fiber connector
Answer
  • 100x-200x
  • 100x-800x
  • 200x-400x

Question 2

Question
_____ cabling provides interconnection between TRs, ERs, main terminal space & EF (entrance facilities)
Answer
  • backbone
  • horizontal
  • riser

Question 3

Question
To confine the light within the core by creating a reflective boundary is the purpose of the _______
Answer
  • cladding
  • buffer
  • acrylate

Question 4

Question
This space is a special purpose room that provides and maintains a suitable operating environment for large telecommunications equipment
Answer
  • ER
  • EF
  • TR
  • TE

Question 5

Question
During a retrofit, it is not required to remove all abandoned cable
Answer
  • True
  • False

Question 6

Question
This space should not serve more than 3,600 sq/ft
Answer
  • TE
  • TR
  • ER
  • EF

Question 7

Question
What is the most common specialty fastener used in ITS cabling
Answer
  • j-hook
  • toggle bolt
  • drive ring
  • bridal ring

Question 8

Question
Interbuilding circuits are considered to have lightning exposure unless 1 or more conditions exist (select all correct)
Answer
  • Buildings close together and sufficiently high
  • Cable run is 140ft or less (underground or in conduit)
  • Area having an avg. of 5 or fewer t-storms per year and earth resistivity less than 100 ohms

Question 9

Question
This tester uses Rayleigh scattering & Fresnal reflection to measure the characteristics of an optical fiber
Answer
  • OTDR
  • OLTS
  • VFL

Question 10

Question
The ITS installer is allowed to add more firestopping product to get a higher rating
Answer
  • True
  • False

Question 11

Question
Cross-Connect Field Colors: Future (Key Telephone Systems)
Answer
  • Red
  • Yellow
  • Gray
  • Purple

Question 12

Question
What is used to flush electrolyte burns to the skin
Answer
  • water
  • milk
  • sodium bicarbonate

Question 13

Question
Shorter wavelengths of light exhibit greater amounts of attenuation because of Rayleigh scattering
Answer
  • True
  • False

Question 14

Question
Longer wavelengths are more sensitive to bending loss and will allow light to exit out of the fiber core more than shorter wavelengths
Answer
  • True
  • False

Question 15

Question
What is the minimum separation of telecommunications cabling and electric motors & transformers
Answer
  • 12 inches
  • 36 inches
  • 48 inches
  • 60 inches

Question 16

Question
This firestop material has the ability to absorb heat to prevent the temperature from rising on the other side of the fire barrier
Answer
  • endothermic
  • ablative
  • intumescent

Question 17

Question
Where does the SCS begin
Answer
  • where the SP terminates
  • ER
  • TR

Question 18

Question
What is the signal range for POTS
Answer
  • 300Hz-3400Hz
  • 300MHz-3400MHz
  • 20Hz-20,000Hz

Question 19

Question
This type of protector has a reaction time of 1-2 ns
Answer
  • fire & data
  • carbon
  • gas
  • solid state

Question 20

Question
Cross-Connect Field Colors: Interbuilding Backbone
Answer
  • brown
  • gray
  • white
  • purple

Question 21

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

Question 22

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

Question 23

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

Question 24

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

Question 25

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

Question 26

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

Question 27

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

Question 28

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 29

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 30

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

Question 31

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

Question 32

Question
What are the most common connectors for multimode fiber (select all correct)
Answer
  • ST
  • SC
  • LC

Question 33

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

Question 34

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

Question 35

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

Question 36

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

Question 37

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 38

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 39

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

Question 40

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 41

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 42

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

Question 43

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

Question 44

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 45

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

Question 46

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

Question 47

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

Question 48

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 49

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 50

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

Question 51

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

Question 52

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 53

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

Question 54

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

Question 55

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

Question 56

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

Question 57

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

Question 58

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

Question 59

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

Question 60

Question
Except in particular cases, what is the maximum length of equipment cords
Answer
  • 16.5ft
  • 5ft
  • 10ft

Question 61

Question
A consolidation point will extend the horizontal cabling length
Answer
  • True
  • False

Question 62

Question
What is the maximum amount of work areas that a MUTOA should serve
Answer
  • 12
  • 24
  • 10
  • 20

Question 63

Question
A minimum of 1 dedicated, non-switched duplex receptacle should be available for equipment in each _________
Answer
  • TE
  • TR
  • ER
  • EF

Question 64

Question
What is the maximum square footage a TE should serve
Answer
  • 3600
  • 5000
  • 2400
  • 4000

Question 65

Question
What is minimum recommended cable tray width for an ER, TR or EF
Answer
  • 12 inches
  • 18 inches
  • 6 inches
  • 24 inches

Question 66

Question
Which grade of plywood has knotholes without any repair
Answer
  • Grade A
  • Grade B
  • Grade C
  • Grade D

Question 67

Question
Which grade of plywood contains some blemishes and the occasional knothole
Answer
  • Grade A
  • Grade B
  • Grade C
  • Grade D

Question 68

Question
Which grade of plywood has the knotholes cut out and replaced with a patch of clean wood
Answer
  • Grade A
  • Grade B
  • Grade C
  • Grade D

Question 69

Question
Which grade of plywood is the highest grade and is without any surface blemishes
Answer
  • Grade A
  • Grade B
  • Grade C
  • Grade D

Question 70

Question
Which grade of plywood should be used for ER, TR & EFs
Answer
  • A/C
  • A/B
  • A/A
  • A/D

Question 71

Question
How many walls should have plywood installed
Answer
  • 2
  • 3
  • 4

Question 72

Question
Select all that apply to backboards in ERs, TRs & EFs
Answer
  • 3/4" thick plywood
  • at least 2 coats of fire retardant paint
  • minimum 1/4" toggle bolts
  • toggle bolts should be spaced 24 inches
  • toggle bolts should be 2 inches from the edge of the plywood
  • plywood should be mounted 6 inches AFF

Question 73

Question
Most ITS installations will require a 19 inch by 7 ft rack
Answer
  • True
  • False

Question 74

Question
What are the common depths of racks (select all correct)
Answer
  • 4 inch
  • 6 inch
  • 8 inch

Question 75

Question
What are the popular thread sizes for racks/cabinets (select all correct)
Answer
  • M5
  • M6
  • 10-32
  • 12-24

Question 76

Question
What is the preferred size of patch panels
Answer
  • 48 port
  • 24 port
  • 2u
  • 1u

Question 77

Question
What are the reasons that FMT is not recommended (select all correct)
Answer
  • creep
  • shift
  • damage cable sheath

Question 78

Question
If using FMT, what rules must be followed (select all correct)
Answer
  • up 1 trade size
  • limit to 20ft
  • no more than two 90 degree bends

Question 79

Question
How many 90 degree bends are allowed in conduit segment
Answer
  • 2
  • 3
  • 4

Question 80

Question
If more than two 90 degree bends are needed, what must be done (select all correct)
Answer
  • run is not longer than 33ft
  • increase conduit 1 trade size
  • install one 90 degree bend within 12 inches of feed end

Question 81

Question
When conduits enter a TR through the floor, how far should they protrude
Answer
  • 6 inches
  • 2-4 inches
  • 1-3 inches

Question 82

Question
What are the 3 common depths of basket tray (rod stock tray) (select all correct)
Answer
  • 1
  • 2
  • 4
  • 6

Question 83

Question
This is the portion of the data center that actually houses the IT equipment
Answer
  • Computer Room
  • Equipment Room
  • Entrance Room

Question 84

Question
Which types of cables are recognized in data center telecommunications (select all correct)
Answer
  • 100 ohm balanced twisted pair
  • multimode fiber
  • singlemode fiber
  • 50/75 ohm coaxial

Question 85

Question
Which two types of coaxial cable does ANSI/TIA 942 recognize for E1, E3 & T3 circuits (select all correct)
Answer
  • 734-type
  • 735-type
  • Series 6
  • Series 11

Question 86

Question
Which type of connectors are installed on 734-type and 735-type coaxial cable for E1, E3 & T3 circuits (select all correct)
Answer
  • BNC
  • TNC
  • F
  • N

Question 87

Question
Cable trays in data centers should be planned for initial maximum calculated fill ratio of ________%
Answer
  • 25%
  • 40%
  • 50%
  • 30%

Question 88

Question
How much clearance should be provided above the of cable trays when they are installed above cabinets
Answer
  • 12 inches
  • 10 inches
  • 6 inches
  • 18 inches

Question 89

Question
How much clearance should be above a cable tray that is installed below a raised floor
Answer
  • 2 inches
  • 3 inches
  • 6 inches
  • 12 inches

Question 90

Question
Cable trays installed under raised floors in data centers should be installed in the cold aisle
Answer
  • True
  • False

Question 91

Question
In a data center, how much horizontal cable management should be provided for each 1u of patch panel
Answer
  • 1u
  • 2u
  • 3u

Question 92

Question
Power strips supporting only single-corded equipment should be loaded no more than _______% of circuit capacity
Answer
  • 80%
  • 60%
  • 50%
  • 75%

Question 93

Question
Power strips supporting only dual-corded equipment should be loaded no more than _______% of circuit capacity
Answer
  • 40%
  • 80%
  • 60%
  • 75%

Question 94

Question
Some unique aspects of health care regarding access control are (select all correct)
Answer
  • elevator controls (cab calls and override)
  • integration will infant protection, wandering patient and elopement systems
  • card readers not always being located at the door
  • multiple levels of access control for care providers, visitors and security

Question 95

Question
In a health care facility, PT (pneumatic tube) system is typically what size tubing
Answer
  • 4 inch
  • 6 inch
  • 8 inch

Question 96

Question
Central equipment cabinets are the heart of the system and likely will occupy 4ft x 8ft of wall space in the TR
Answer
  • True
  • False

Question 97

Question
HEPA/ultra-low penetration air (ULPA) vacuum cleaners shall trap _________% of particles 0.12 micrometers and larger
Answer
  • 99.999
  • 98.999
  • 99.899

Question 98

Question
In health care facility projects, the safety officer or facilities director shall make at least _________ documented visit(s) per week to each construction work zone
Answer
  • 1
  • 2
  • 3

Question 99

Question
This document is the understanding between the customer and the contractor
Answer
  • project contract
  • scope of work
  • specifications

Question 100

Question
CLA Series System Drawings: Campus or Site Plans
Answer
  • T0
  • T1
  • T2
  • T3

Question 101

Question
CLA Series System Drawings: Layout of complete building per floor
Answer
  • T0
  • T1
  • T2
  • T3

Question 102

Question
CLA Series System Drawings: Serving Zones: drop locations and cable IDs
Answer
  • T2
  • T3
  • T4
  • T5

Question 103

Question
CLA Series System Drawings: Communication equipment rooms
Answer
  • T2
  • T3
  • T4
  • T5

Question 104

Question
CLA Series System Drawings: Typical detail drawings: face-plate labeling, firestopping
Answer
  • T2
  • T3
  • T4
  • T5

Question 105

Question
CLA Series System Drawings: Schedules
Answer
  • T1
  • T0
  • T4
  • T5

Question 106

Question
What are the 3 major areas in security that may be part of an ITS installer's work (select 3)
Answer
  • Intrusion detection system
  • access control system
  • video surveillance
  • patient monitoring

Question 107

Question
A fire alarm system should be designed by a licensed fire protection engineer to ensure proper coverage and code compliance
Answer
  • True
  • False

Question 108

Question
DAS consists of an infrastructure of electronic devices including (select all correct)
Answer
  • amplifiers
  • cabling
  • connectors
  • antennas
  • hardware

Question 109

Question
This is a device that transmits and receives electromagnetic waves
Answer
  • antenna
  • transmitter
  • transceiver

Question 110

Question
Each 6dB increase in an antenna equals the ___________ of the possible range
Answer
  • doubling
  • halving

Question 111

Question
Each 6dB decrease in an antenna equals the ___________ of the possible antenna range
Answer
  • doubling
  • halving

Question 112

Question
The standoffs for a radiating cable need to be _______ inches below the cable tray
Answer
  • 2 inches
  • 3 inches
  • 4 inches
  • 6 inches

Question 113

Question
Wireless access points should be mounted at least ________ meter(s) from any metal obstructions
Answer
  • 1 meter
  • 2 meters

Question 114

Question
Most antennas used with APs indoors come with a ______ cable, commonly known as a pigtail
Answer
  • 3ft
  • 2ft
  • 1.5ft

Question 115

Question
What are the 3 common voltages used in centrally amplified systems (select 3)
Answer
  • 25v
  • 70v
  • 100v
  • 48v

Question 116

Question
Which paging system operates at 24vdc
Answer
  • centrally amplified
  • distributed amplifier system

Question 117

Question
Which paging system will typically have 2 conductor cable installed
Answer
  • centrally amplified
  • distributed amplified

Question 118

Question
What are the 2 common types of sound masking systems (select 2)
Answer
  • in-plenum
  • direct-field
  • above ceiling

Question 119

Question
What time each day does the master clock send a longer pulse that corrects all of the secondary clocks to the correct hour
Answer
  • 6pm
  • 12pm
  • 12am
  • 9pm

Question 120

Question
D-loading coils are commonly placed by telephone companies at which distance
Answer
  • 1.37km
  • 1.8km
  • 1.5km

Question 121

Question
H-loading coils are most commonly placed by the telephone company at which distance
Answer
  • 1.37km
  • 1.5km
  • 1.8km

Question 122

Question
Loss for premise cabling, including taps, should not exceed _____ dB of loss
Answer
  • 7-8
  • 7-9
  • 8-9
  • 7-10
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