4367921
Descrição
Quiz por eric rinehart, atualizado more than 1 year ago
|
Criado por eric rinehart
quase 9 anos atrás
|
|
Questão 1
Questão
What is the recommended power range for microscopes to view the end face of an optical fiber connector
Responda
-
100x-200x
-
100x-800x
-
200x-400x
Questão 2
Questão
_____ cabling provides interconnection between TRs, ERs, main terminal space & EF (entrance facilities)
Responda
-
backbone
-
horizontal
-
riser
Questão 3
Questão
To confine the light within the core by creating a reflective boundary is the purpose of the _______
Responda
-
cladding
-
buffer
-
acrylate
Questão 4
Questão
This space is a special purpose room that provides and maintains a suitable operating environment for large telecommunications equipment
Responda
-
ER
-
EF
-
TR
-
TE
Questão 5
Questão
During a retrofit, it is not required to remove all abandoned cable
Responda
- True
- False
Questão 6
Questão
This space should not serve more than 3,600 sq/ft
Responda
-
TE
-
TR
-
ER
-
EF
Questão 7
Questão
What is the most common specialty fastener used in ITS cabling
Responda
-
j-hook
-
toggle bolt
-
drive ring
-
bridal ring
Questão 8
Questão
Interbuilding circuits are considered to have lightning exposure unless 1 or more conditions exist (select all correct)
Responda
-
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
Questão 9
Questão
This tester uses Rayleigh scattering & Fresnal reflection to measure the characteristics of an optical fiber
Responda
-
OTDR
-
OLTS
-
VFL
Questão 10
Questão
The ITS installer is allowed to add more firestopping product to get a higher rating
Responda
- True
- False
Questão 11
Questão
Cross-Connect Field Colors: Future (Key Telephone Systems)
Responda
-
Red
-
Yellow
-
Gray
-
Purple
Questão 12
Questão
What is used to flush electrolyte burns to the skin
Responda
-
water
-
milk
-
sodium bicarbonate
Questão 13
Questão
Shorter wavelengths of light exhibit greater amounts of attenuation because of Rayleigh scattering
Responda
- True
- False
Questão 14
Questão
Longer wavelengths are more sensitive to bending loss and will allow light to exit out of the fiber core more than shorter wavelengths
Responda
- True
- False
Questão 15
Questão
What is the minimum separation of telecommunications cabling and electric motors & transformers
Responda
-
12 inches
-
36 inches
-
48 inches
-
60 inches
Questão 16
Questão
This firestop material has the ability to absorb heat to prevent the temperature from rising on the other side of the fire barrier
Responda
-
endothermic
-
ablative
-
intumescent
Questão 17
Questão
Where does the SCS begin
Responda
-
where the SP terminates
-
ER
-
TR
Questão 18
Questão
What is the signal range for POTS
Responda
-
300Hz-3400Hz
-
300MHz-3400MHz
-
20Hz-20,000Hz
Questão 19
Questão
This type of protector has a reaction time of 1-2 ns
Responda
-
fire & data
-
carbon
-
gas
-
solid state
Questão 20
Questão
Cross-Connect Field Colors: Interbuilding Backbone
Responda
-
brown
-
gray
-
white
-
purple
Questão 21
Questão
The frequency of CAT5e is
Responda
-
100MHz
-
250MHz
-
500MHz
-
150MHz
Questão 22
Questão
The frequency of CAT3 is
Responda
-
16MHz
-
20MHz
-
50MHz
-
100MHz
Questão 23
Questão
The frequency of CAT6a is
Responda
-
100MHz
-
250MHz
-
350MHz
-
500MHz
Questão 24
Questão
The frequency of CAT6 is
Responda
-
100MHz
-
250MHz
-
350MHz
-
500MHz
Questão 25
Questão
How many pairs are in a super group
Responda
-
600
-
100
-
400
-
300
Questão 26
Questão
How many binder groups are in each super group
Responda
-
12
-
24
-
50
-
25
Questão 27
Questão
What are the 2 common methods of terminating balanced twisted pair cable (select all correct)
Responda
-
IDC
-
IPC
-
RJ45
-
Punch Down
Questão 28
Questão
Which of the following cables meet the minimum requirements for cabling to a work area (select all correct)
Responda
-
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
Questão 29
Questão
Why is undercarpet cable not recommended (select all correct)
Responda
-
susceptibility to damage
-
limited flexibility for moves, adds or changes (MACs)
-
poor cable performance
-
damages carpet
Questão 30
Questão
The interconnection between undercarpet cable and horizontal cable is called what
Responda
-
TP (transition point)
-
CP (consolidation point)
-
MUTOA
Questão 31
Questão
If using undercarpet cable, what is recommended maximum length of the cable
Responda
-
33ft
-
50ft
-
20ft
-
100ft
Questão 32
Questão
What are the most common connectors for multimode fiber (select all correct)
Responda
-
ST
-
SC
-
LC
Questão 33
Questão
What are the common modular connectors used in ITS (select all correct)
Responda
-
4P4C
-
6P6C
-
8P8C
-
RJ45
Questão 34
Questão
What are the most predominant coaxial cables (select all correct)
Responda
-
Series 6
-
Series 59
-
Series 11
-
RG6
-
RG58
-
RG59
Questão 35
Questão
The F connector is the most commonly used connector for residential cable service
Responda
- True
- False
Questão 36
Questão
What are the common BNC connector types (select all correct)
Responda
-
3 piece crimp
-
1 piece compression
-
screw-on
Questão 37
Questão
What is the maximum pulling tension of 4-pair, balanced twisted pair cabling
Responda
-
25 pounds-force (lbf)
-
20 pounds-force (lbf)
-
30 pounds-force (lbf)
Questão 38
Questão
What is the minimum bend radius of 4 pair cable
Responda
-
4 times cable diameter
-
5 times cable diameter
-
4 inches
-
5 inches
Questão 39
Questão
What is the recommended service slack for 4-pair cables at the work area
Responda
-
12 inches
-
24 inches
-
36 inches
Questão 40
Questão
What is the recommended service slack for a 4 pair cable in the TR/ER
Responda
-
farthest corner of room plus floor to ceiling
-
length of backboard plus floor to ceiling
-
15 feet
-
10 feet
Questão 41
Questão
What is the recommended service slack for multipair cable in a TR/ER
Responda
-
length of backboard plus floor to ceiling
-
farthest corner plus floor to ceiling
-
15 feet
-
20 feet
Questão 42
Questão
What is the recommended service slack for 4 pair & multipair cable at a TE
Responda
-
10ft
-
15ft
-
6.6ft
Questão 43
Questão
The tensile strength of pull string is typically
Responda
-
75-200 lbf
-
100-200 lbf
-
50-100 lbf
-
75-150 lbf
Questão 44
Questão
A pull string should be attached to cable with what type of knot and how many knots
Responda
-
3 half hitches
-
2 half hitches
-
3 square knots
-
2 square knots
Questão 45
Questão
Structural steel members (red iron) can be used to support cables if they are spaced 4-5ft
Responda
- True
- False
Questão 46
Questão
What are the common splice connectors for copper (select all correct)
Responda
-
straight through
-
butt splice
-
half tap
Questão 47
Questão
What are the common splice enclosures (select all correct)
Responda
-
straight
-
butt
-
branch
Questão 48
Questão
Which copper splicing method allows the conductors to be folded into the splice and allows for maintenance, rearrangement and transfer of the conductors
Responda
-
Inline
-
Foldback
-
Butt
-
Branch
Questão 49
Questão
What is the minimum bend radius of a 4 pair balanced twisted pair cord
Responda
-
1x patch cord diameter
-
4x patch cord diameter
-
4 inches
-
2 inches
Questão 50
Questão
What is the minimum bend radius of a multipair cable
Responda
-
follow manufacturer specifications
-
10x diameter of cable
-
15x diameter of cable
Questão 51
Questão
Cable pair twists for CAT3 must be maintained to within ____________ of termination
Responda
-
3 inches
-
2 inches
-
1 inch
-
.5 inches
Questão 52
Questão
Cable pair twists for CAT5e or higher must be maintained to within ____________ of termination
Responda
-
.5 inches
-
.25 inches
-
.75 inches
-
1 inch
Questão 53
Questão
110 blocks come in increments of ________ pairs (select all correct)
Responda
-
50
-
100
-
300
-
900
-
600
Questão 54
Questão
BIX blocks come in increments of ________ pairs (select all correct)
Responda
-
50
-
250
-
300
-
900
-
100
Questão 55
Questão
Field terminated patch cables are not recommended for CAT5e
Responda
- True
- False
Questão 56
Questão
What is the most common video connector in the industry
Responda
-
F
-
BNC
-
N
-
HDMI
Questão 57
Questão
Specification and visual inspection is what phase of testing
Responda
-
Phase 1
-
Phase 2
-
Phase 3
Questão 58
Questão
Testing with various test equipment is what phase of testing
Responda
-
Phase 1
-
Phase 2
-
Phase 3
Questão 59
Questão
Documentation is what phase of testing
Responda
-
Phase 1
-
Phase 2
-
Phase 3
Questão 60
Questão
Except in particular cases, what is the maximum length of equipment cords
Responda
-
16.5ft
-
5ft
-
10ft
Questão 61
Questão
A consolidation point will extend the horizontal cabling length
Responda
- True
- False
Questão 62
Questão
What is the maximum amount of work areas that a MUTOA should serve
Responda
-
12
-
24
-
10
-
20
Questão 63
Questão
A minimum of 1 dedicated, non-switched duplex receptacle should be available for equipment in each _________
Responda
-
TE
-
TR
-
ER
-
EF
Questão 64
Questão
What is the maximum square footage a TE should serve
Responda
-
3600
-
5000
-
2400
-
4000
Questão 65
Questão
What is minimum recommended cable tray width for an ER, TR or EF
Responda
-
12 inches
-
18 inches
-
6 inches
-
24 inches
Questão 66
Questão
Which grade of plywood has knotholes without any repair
Responda
-
Grade A
-
Grade B
-
Grade C
-
Grade D
Questão 67
Questão
Which grade of plywood contains some blemishes and the occasional knothole
Responda
-
Grade A
-
Grade B
-
Grade C
-
Grade D
Questão 68
Questão
Which grade of plywood has the knotholes cut out and replaced with a patch of clean wood
Responda
-
Grade A
-
Grade B
-
Grade C
-
Grade D
Questão 69
Questão
Which grade of plywood is the highest grade and is without any surface blemishes
Responda
-
Grade A
-
Grade B
-
Grade C
-
Grade D
Questão 70
Questão
Which grade of plywood should be used for ER, TR & EFs
Responda
-
A/C
-
A/B
-
A/A
-
A/D
Questão 71
Questão
How many walls should have plywood installed
Responda
-
2
-
3
-
4
Questão 72
Questão
Select all that apply to backboards in ERs, TRs & EFs
Responda
-
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
Questão 73
Questão
Most ITS installations will require a 19 inch by 7 ft rack
Responda
- True
- False
Questão 74
Questão
What are the common depths of racks (select all correct)
Responda
-
4 inch
-
6 inch
-
8 inch
Questão 75
Questão
What are the popular thread sizes for racks/cabinets (select all correct)
Responda
-
M5
-
M6
-
10-32
-
12-24
Questão 76
Questão
What is the preferred size of patch panels
Responda
-
48 port
-
24 port
-
2u
-
1u
Questão 77
Questão
What are the reasons that FMT is not recommended (select all correct)
Responda
-
creep
-
shift
-
damage cable sheath
Questão 78
Questão
If using FMT, what rules must be followed (select all correct)
Responda
-
up 1 trade size
-
limit to 20ft
-
no more than two 90 degree bends
Questão 79
Questão
How many 90 degree bends are allowed in conduit segment
Responda
-
2
-
3
-
4
Questão 80
Questão
If more than two 90 degree bends are needed, what must be done (select all correct)
Responda
-
run is not longer than 33ft
-
increase conduit 1 trade size
-
install one 90 degree bend within 12 inches of feed end
Questão 81
Questão
When conduits enter a TR through the floor, how far should they protrude
Responda
-
6 inches
-
2-4 inches
-
1-3 inches
Questão 82
Questão
What are the 3 common depths of basket tray (rod stock tray) (select all correct)
Responda
-
1
-
2
-
4
-
6
Questão 83
Questão
This is the portion of the data center that actually houses the IT equipment
Responda
-
Computer Room
-
Equipment Room
-
Entrance Room
Questão 84
Questão
Which types of cables are recognized in data center telecommunications (select all correct)
Responda
-
100 ohm balanced twisted pair
-
multimode fiber
-
singlemode fiber
-
50/75 ohm coaxial
Questão 85
Questão
Which two types of coaxial cable does ANSI/TIA 942 recognize for E1, E3 & T3 circuits (select all correct)
Responda
-
734-type
-
735-type
-
Series 6
-
Series 11
Questão 86
Questão
Which type of connectors are installed on 734-type and 735-type coaxial cable for E1, E3 & T3 circuits (select all correct)
Responda
-
BNC
-
TNC
-
F
-
N
Questão 87
Questão
Cable trays in data centers should be planned for initial maximum calculated fill ratio of ________%
Responda
-
25%
-
40%
-
50%
-
30%
Questão 88
Questão
How much clearance should be provided above the of cable trays when they are installed above cabinets
Responda
-
12 inches
-
10 inches
-
6 inches
-
18 inches
Questão 89
Questão
How much clearance should be above a cable tray that is installed below a raised floor
Responda
-
2 inches
-
3 inches
-
6 inches
-
12 inches
Questão 90
Questão
Cable trays installed under raised floors in data centers should be installed in the cold aisle
Responda
- True
- False
Questão 91
Questão
In a data center, how much horizontal cable management should be provided for each 1u of patch panel
Responda
-
1u
-
2u
-
3u
Questão 92
Questão
Power strips supporting only single-corded equipment should be loaded no more than _______% of circuit capacity
Responda
-
80%
-
60%
-
50%
-
75%
Questão 93
Questão
Power strips supporting only dual-corded equipment should be loaded no more than _______% of circuit capacity
Responda
-
40%
-
80%
-
60%
-
75%
Questão 94
Questão
Some unique aspects of health care regarding access control are (select all correct)
Responda
-
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
Questão 95
Questão
In a health care facility, PT (pneumatic tube) system is typically what size tubing
Responda
-
4 inch
-
6 inch
-
8 inch
Questão 96
Questão
Central equipment cabinets are the heart of the system and likely will occupy 4ft x 8ft of wall space in the TR
Responda
- True
- False
Questão 97
Questão
HEPA/ultra-low penetration air (ULPA) vacuum cleaners shall trap _________% of particles 0.12 micrometers and larger
Responda
-
99.999
-
98.999
-
99.899
Questão 98
Questão
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
Responda
-
1
-
2
-
3
Questão 99
Questão
This document is the understanding between the customer and the contractor
Responda
-
project contract
-
scope of work
-
specifications
Questão 100
Questão
CLA Series System Drawings: Campus or Site Plans
Responda
-
T0
-
T1
-
T2
-
T3
Questão 101
Questão
CLA Series System Drawings: Layout of complete building per floor
Responda
-
T0
-
T1
-
T2
-
T3
Questão 102
Questão
CLA Series System Drawings: Serving Zones: drop locations and cable IDs
Responda
-
T2
-
T3
-
T4
-
T5
Questão 103
Questão
CLA Series System Drawings: Communication equipment rooms
Responda
-
T2
-
T3
-
T4
-
T5
Questão 104
Questão
CLA Series System Drawings: Typical detail drawings: face-plate labeling, firestopping
Responda
-
T2
-
T3
-
T4
-
T5
Questão 105
Questão
CLA Series System Drawings: Schedules
Responda
-
T1
-
T0
-
T4
-
T5
Questão 106
Questão
What are the 3 major areas in security that may be part of an ITS installer's work (select 3)
Responda
-
Intrusion detection system
-
access control system
-
video surveillance
-
patient monitoring
Questão 107
Questão
A fire alarm system should be designed by a licensed fire protection engineer to ensure proper coverage and code compliance
Responda
- True
- False
Questão 108
Questão
DAS consists of an infrastructure of electronic devices including (select all correct)
Responda
-
amplifiers
-
cabling
-
connectors
-
antennas
-
hardware
Questão 109
Questão
This is a device that transmits and receives electromagnetic waves
Responda
-
antenna
-
transmitter
-
transceiver
Questão 110
Questão
Each 6dB increase in an antenna equals the ___________ of the possible range
Responda
-
doubling
-
halving
Questão 111
Questão
Each 6dB decrease in an antenna equals the ___________ of the possible antenna range
Responda
-
doubling
-
halving
Questão 112
Questão
The standoffs for a radiating cable need to be _______ inches below the cable tray
Responda
-
2 inches
-
3 inches
-
4 inches
-
6 inches
Questão 113
Questão
Wireless access points should be mounted at least ________ meter(s) from any metal obstructions
Responda
-
1 meter
-
2 meters
Questão 114
Questão
Most antennas used with APs indoors come with a ______ cable, commonly known as a pigtail
Responda
-
3ft
-
2ft
-
1.5ft
Questão 115
Questão
What are the 3 common voltages used in centrally amplified systems (select 3)
Responda
-
25v
-
70v
-
100v
-
48v
Questão 116
Questão
Which paging system operates at 24vdc
Responda
-
centrally amplified
-
distributed amplifier system
Questão 117
Questão
Which paging system will typically have 2 conductor cable installed
Responda
-
centrally amplified
-
distributed amplified
Questão 118
Questão
What are the 2 common types of sound masking systems (select 2)
Responda
-
in-plenum
-
direct-field
-
above ceiling
Questão 119
Questão
What time each day does the master clock send a longer pulse that corrects all of the secondary clocks to the correct hour
Responda
-
6pm
-
12pm
-
12am
-
9pm
Questão 120
Questão
D-loading coils are commonly placed by telephone companies at which distance
Responda
-
1.37km
-
1.8km
-
1.5km
Questão 121
Questão
H-loading coils are most commonly placed by the telephone company at which distance
Responda
-
1.37km
-
1.5km
-
1.8km
Questão 122
Questão
Loss for premise cabling, including taps, should not exceed _____ dB of loss
Responda
-
7-8
-
7-9
-
8-9
-
7-10
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