332

Question 1

What Locations Can Optic Fiber Cables be Used

Answer 1

In various locations, for example; direct burial or indoors.

Question 2

What are Cat 3, 5E, and 6 UTP used for

Answer 2

Patch cords and they contain stranded conductors. For local Networks they contain solid.

Question 3

What Type of BNC Connectors Permit Higher Signal Loss

Answer 3

Screw on BNC connectors.

Question 4

What Type of Shield Comes with CCTV Coax Cable

Answer 4

A copper shield.

Question 5

Why are Quad Shield Coaxial Cables Used for Digital TVs

Answer 5

Because they produce less signal loss.

Question 6

What is the Max Length for RG-59 Cable

Answer 6

500 ft.

Question 7

What Kind of Cables do Audio Systems Use

Answer 7

CMR, CMG, or CMP.

Question 8

What Kind of Connectors are Terminated with Fiber Optic Cables

Answer 8

ST, FL, or FC connectors.

Question 9

How Much Ohms do Residential Speakers Use

Answer 9

8 ohms.

Question 10

In what Order do you Terminate a UTP Cable

Answer 10

It depends on what the device calls for.

Question 11

Do Copper Cables Transmit Electrons or Photons

Answer 11

Electrons.

Question 12

How are Cables for a Control Point (Head End) of a CCTV System Installed

Answer 12

Each CCTV camera gets a separate cable so it be identified individually.

Question 13

What are Parts of a Basic Network

Answer 13

Devices, cables, head end, and a public provider(Internet provider)

Question 14

What Functions do Audio System Network Provide

Answer 14

Background music, paging, emergency notifications, etc.

Question 15

How are Computer Networks Made

Answer 15

To be Wireless or hardwired.

Question 16

What is a CCTV System Used for

Answer 16

Surveillance and or documentation.

Question 17

What does CCTV Stand for

Answer 17

Closed-Circuit Television.

Question 18

What does CATV Stand for

Answer 18

Community Antenna Television.

Question 19

What does MATV Stand for

Answer 19

Master Antenna Television.

Question 20

What is MDF and What does it do

Answer 20

Main Distribution Frame, this is a system that connect outside communication cable (for example phone lines or internet) into the building.

Question 21

Where are MATV Systems Used

Answer 21

Universities, large hotels, or dormitories.

Question 22

What is a VDV System and what does it Provide

Answer 22

This is a Voice, Audio, and Data System, it provides power for devices with audio, communication, and video. Voice Data Video

Question 23

What are Some Features of Cat 3, 5E, and 6 UTP Cables

Answer 23

Twisted wire Pairs, unshielded wires, and 22-24 copper awg.

Question 24

What is the Max Length of a UTP Cable

Answer 24

330 ft.

Question 25

What Types of UTP Cables are Used for LANs

Answer 25

Cat 5E and 6 cables.

Question 26

How are UTP Cables Terminated in Reference to Connectors

Answer 26

With 110 blocks, patch panels, or RJ-45 connectors.

Question 27

What 4 Colors are used in UTP Cables

Answer 27

Blue, orange, green, brown.

Question 28

What can Affect the Performance of a UTP Cable

Answer 28

Attenuation (loss of signal strength), Impedance, and crosstalk.

Question 29

Due to Higher and More Consistent Twists on CAT 5e and 6 Cables what Happens

Answer 29

It produces better performance compared to Cat 3 cables

Question 30

What Cat UTP Cable have the Least Amount of Twist Pairs

Answer 30

Cat 3 cables.

Question 31

The Construction of Coaxial Cables Help Prevent___

Answer 31

Electromagnetic Interference.

Question 32

What Type of Shields do CATV Coaxial Cables have

Answer 32

Aluminum Shields.

Question 33

What Kind Connectors are Used to Terminate CATV Coax Cables

Answer 33

Type F connectors.

Question 34

What Coaxial Cables are Used for Video Applications

Answer 34

RG11/U, RG59/U, or RG6/U.

Question 35

What do you Need Between the Shielding and Center of the Conductor after Coaxial Cable Termination.

Answer 35

Insulation.

Question 36

What is the Max Length on a RG-11 Cable

Answer 36

1000 ft.

Question 37

What is the Max Tension that can be Applied to a Coaxial Cable When Pulling it

Answer 37

90 lbs.

Question 38

How should Coaxial Cables be Labeled During Installation

Answer 38

It should be labeled on both ends.

Question 39

What Parts of a Coaxial Cable Serve as Conductors

Answer 39

The shielding and center conductor.

Question 40

Which Fiber Optical Cables can Transmit Light the Greatest Distance

Answer 40

Single-mode step index fiber.

Question 41

Do Fiber Optic Cables Transmit Electrons or Photons

Answer 41

Photons.

Question 42

Does Fiber Optic Cables Create Electric Noise or Electromagnetic Interference

Answer 42

No, and it protects against eavesdropping

Question 43

What Type of Cable Cost Less to Install

Answer 43

Copper cables.

Question 44

What part of a Fiber Optic Cable Reflects Light

Answer 44

The Core of the Cable, and it is covered with cladding.

Question 45

What Type of Cable has a Higher Bandwidth and Data Transfer

Answer 45

Fiber optic cables.

Question 46

When Pulling Fiber Optic Cable do not Connect the Pull String to what Parts____

Answer 46

Buffer coating, fiber core, or cladding.

Question 47

What is the Minimum bend Radius on Fiber Optic Cables

Answer 47

It depends on the Manufactures specs.

Question 48

What is the Percentage of Highway Deaths in Relation to all Transportation Deaths

Answer 48

About 90% of all deaths come from the highway.

Question 49

In 2019 how Many Deaths were on the Highway

Answer 49

More than 36000 deaths.