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100 terms
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Questions
100
Answers
1
Continuity is a measurement of
Conjunction
Configuration
Confirmation
Connectivity
2
Patch Panels can be configured for either 568A or 568B
True
False
3
CATV Stands for.........
Closed Antenna Television
Compuware Action Television
Community Antenna Television
Conceptual Action Television
4
The standard that governs wireless networking is
The 2.4 standard
The 802.11 standard
The 568B standard
The 729A standard
5
An example of a small network would be what?
Wireless and Wired router
Switches and Access points
Two nodes communicating
A modem, router and computer
6
A _______ protects a circuit in case of an over current condition.
Polarity Tester
GFCI - Ground-Fault Circuit Interrupter
Ground wire
Standard outlet
7
Grounding is important because…
It provides current to a circuit.
It provides a return current path.
It is used only for swimming pools.
It is on the negative side of the circuit.
8
Coaxial cable is used mainly for
Computer Networks
Telephone
Fiber Optics
Video
9
Testing is a three-step process that includes Inspection, Testing and _____
Documentation
Verification
Fixing Problems
Invoice Preparation
10
As data moves down to the Physical Layer
Data is taken away
Data is added
11
Which of the following is NOT a Coaxial connector?
N-Type
RJ-45
BNC
F-Type
12
When pulling data cable, do not exceed ______lbs of pull.
10
15
25
20
13
It is possible to disconnect a mechanical bond.
True
False
14
UTP stands for
Universal Tipped Pair
Unshielded Type Pair
Universal Twisted Pair
Unshielded Twisted Pair
15
According to the current standards, the recommended topology for a cable layout is the ___________ topology.
Trapezoid
Token Ring
Ethernet
Star
16
IDC is an acronym that stands for…
Interconnected Designed Connectivity
Insulation Displacement Connectivity
Intermediate Designed Connectivity
Interconnected Distribution Cable
17
Tip & Ring is the same as......
Transmit & Receive
Telephone & Receiver
Transmit & Repair
Tap & Restore
18
If removing firestopping to install a new cable, you are required to _____
Check for air holes
Test the cable
Replace firestopping Materials
All of the above
19
When a Modular Jack is said to be 8P8C, it means that the jack has:
8 Pins 8 Connectors
8 Positions 8 Conductors
8 Positions 8 Contacts
8 Pins 8 Circuits
20
DNS, or Domain Name Server…
Pings a router
Converts IP Addresses to URL
Assigns MAC Addresses
Issues IP Addresses
21
The data rate is always larger than the bandwidth
True
False
22
A cable is called a _________________ when it has been tested and found to be terminated correctly.
KNown Good Cable
Modular Patch Cord
STP Cord
UDC Cable
23
When plugging a data cable into a
computer
, you are connecting to the ________.
NIC - Network Interface Card
NID - Network Interface Device
MB - Mother Board
Router
24
RG-6 is the most commonly used coaxial cable for home use.
False
True
25
The preferred metal for data cable is ________.
Gold
Copper
Silver
Aluminum
26
Data cables are sensitive to EMI and noise sources. Which of the following
statements
violates that rule?
Signal cables can be a foot away from electric cables
Signal cables can cross electric cables at 90-degree angles.
Signal cables cannot run in the same stud hole as a electric cable.
Signal cables can be placed on electric motors.
27
A rigid but flexible metal ribbon used for locating cables and placing pull strings."This is the definition of:
J-Hook
fishtape
poke-through
raceway
28
Grounding is a conductive path to Earth.
True
False
29
Modem is a combination of two words and they are:
Motherboard and NIC
Modulate and Demodulate
Modern and Demodulate
Modern and Demonstration
30
A conductor conducts electricity while an insulator does not.
True
False
31
CAT5E is a....
Cable
Tool
Outlet
Business
32
Which of the following is a type of Coaxial cable?
SMB
RG6
TNC
SMA
33
Once information is sent, all data packets travel the same route
False
True
34
Signal flow in a 110 Block is from
Left to Right
Right to Left
Bottom to Top
Top to Bottom
35
The Internet is an example of :
A Local Area Network
A Wide Area Network
36
The length of cable from the telecommunications room connection to the device itself cannot exceed 100 meters
True
False
37
There are three parts to a packet and they are ___, ___, and ___.
Front, middle, and back
Preamble, data, and addresses
Header, payload, and trailer
Preamble, header, and payload
38
Coaxial cable used for video should have an Impedance of...
75 Ohms
90 Ohms
50 Ohms
30 Ohms
39
A downstream signal:
moves from the computer to the Internet
moves from the Internet to the computer
40
An example of an external noise source would be
Elevator motor
Differential amplifier
Pair one coupling noise to pair two
Cabling Tester
41
The acronym AWG stands for.......
American Wired Ground
Anti Weapons Grade
Auxillary Wire Gadget
American Wire Gauge
42
One of the things that effects a wireless signal are walls in a building
True
False
43
What's the standard color code?
Blue, Orange, Green, Brown
Orange, Blue, Green, Brown
Brown, Blue, Orange, Green
Blue, Brown, Green, Orange
44
There are eight bits in a Byte.
False
True
45
The USOC configuration is used for 10G BASE-T systems
True
False
46
There are three main ways to put a connector on a Coaxial cable and they are: Screw-On, Crimp and _______
Clamp
Compression
Press-On
Crunch
47
Any electric signal present on a cabling system, other than the intended electric signal is:
Attenuation
Foreign Voltage
Transposal
BNC Power Source
48
Green equals good and red indicates faults most of the time on modems and routers.
True
False
49
Maximum pair untwist per standard is?
1 inch
1/2 inch
3 mm
1/4 inch
50
How many pairs in UTP?
4
6
8
2
51
The Ring of Pair 3 is…
Brown
Green
Orange
Blue
52
What does the "Twist" in UTP Cable prevent?
LAN
LED
HMI
EMI
53
There are three methods of Noise reduction: Shielding, Differential Signaling and __________.
Drain Wires
The NIC
Cable Twisting
Cable Jacket
54
It is okay to run data cables alongside electrical cables
True
False
55
A Ping reports 22ms. That time is….
Two-way travel time
One-way travel time
56
This symbol indicates a....
Cross Connect
Demarcation Point
Work Area Outlet
Mult
57
Which cable has the most resistance?
10 AWG
22 AWG
24 AWG
26 AWG
58
In a residence, the Demarcation Point is located in the....
DD - Dual Density
SMC - Service Management Center
NID - Network Interface Device
NIC - Network Interface Card
59
In preparing a path for laying cable, you should keep the cable at least____ away from fluorescent lighting fixtures.
one foot
three feet
six inches
three inches
60
When punching down on a 66 Connecting Block, wires are always punched down in pair order, Pairs 1, 2, 3 & 4.
True
False
61
CATV systems use radio frequency signals transmitted through ________ cable.
Category 6 Cable
Coaxial Cable
Fiber Optic Cable
Category 5E Cable
62
How many pairs are on STP cable?
3
4
2
8
63
Hexadecimal number system is based on
14
10
12
16
64
All data packets are the same length in terms of bits and bytes.
False
True
65
Smart phones can connect to cellular networks and Wi-Fi networks.
False
True
66
When installing a jack, a technician is working in the…
Link Layer
Network Layer
Jack Layer
Physical Layer
67
When planning an installation, you should do a walkthrough and take notes
True
False
68
Which of the following is not a conductor?
Sea Water
Steel Building
Metal Pipe
Glass Block
69
Continuity is the same as Configuration.
True
False
70
Bluetooth is an 802.11g wireless system
True
False
71
DHCP, Dynamic Host Configuration Software.....
Assigns MAC Addresses
Converts IP Addresses to URL
Issues IP Addresses
Pings a router
72
Stability control is ensuring people or items experience no unintended movement.
False
True
73
When placing cable in a suspended ceiling, the best approach is to laythe cable on top of the ceiling tiles
False
True
74
Coax is short for.....
Coaxing
Cortisone
Coaxial Cable
Concoction
75
Most network usage in a home is…
Shared Printer
File Sharing
Shared Games
Shared Internet Access
76
The standard that governs Residential cabling is:
802.11
Residential 2.4
TIA 570
568A
77
It is possible to Ping amazon.com using
IP Address
Web name
MAC Address
Both 1 and 3
78
Which of the following is the "Block of Choice" for high speed data systems?
Line Block
66 Block
100 Block
110 Block
79
An Internet service provider can provide Internet services by…
Coaxial Cable
Telephone Cable
Any of the Above
Fiber Optic Cable
80
EMI and RFI cause interference in Wi-Fi networks. Another source of interference could also be…
All of the above
Other Wi-Fi networks
TV Stations
Radio Stations
81
A message must be ______ to be sent and ________ to be received.
Sent, Received
Packed, Unpacked
Encrypted, Decrypted
Modulated, Demodulated
82
The Physical Layer of the OSI Model is the layer of....
Addressing
Cables and Connectors
Sessions
Applications
83
When working with new devices, what is the first thing a technician should do?
Ask the Customer
Ask the boss
Review the directions
Call tech support
84
Current is the flow of electrons while voltage is________.
Pressure
Length
Resistance
Thickness
85
Compression connectors are waterproof and designed for outdoors usage.
True
False
86
Bonding is the physical connection of Grounding Conductors
False
True
87
A cable with 568A configuration on one end and 568B on the other is known as…
Rollover Cable
Crossover Cable
Straight Through Cable
Rollunder Cable
88
OSHA standards are voluntary.
True
False
89
It's important to fully label all cables you pull.
after
before
90
A Ping response is 44ms, meaning it took 44ms to find a device.
False
True
91
The Demarcation Point in a building is
Nearest the work area outlet
In the server room
Where property line starts
Where services enter the building
92
The two wires in a twisted pair are the Tip and the Ring
True
False
93
CCTV stands for..........
Closed Circuit Television
Closed Country Television
Circuit Closed Television
Cable Community Television
94
A MAC Address is physical while an IP Address is _________
Longer
Fixed
Real
Logical
95
Which is longer?
100 meters
100 yards
96
Heavy streaming applications like online gaming and 4K video work well with a wireless connection.
True
False
97
A device MAC Address is assigned by the router
True
False
98
Attenuation…
Only happens in U/UTP cable
Is signal loss over distance
Only exists in coaxial cable
Is the cause of EMI
99
A speed test shows both upload and download speeds.
True
False
100
This symbol on the meter indicates
DC Volts
Continuity
Resistance
AC Volts
