Cable Replacement and Repair: Master the Art of Network Maintenance

Question 1

To remove the outer jacket of a coaxial cable, which tool is commonly used?

Accepted Answer

Cable stripper

Answer

Crimper

Answer

Punch down tool

Answer

Cable tester

Question 2

For terminating a Cat6 Ethernet cable, what type of connector is typically employed?

Accepted Answer

RJ-45

Answer

RJ-11

Answer

BNC

Answer

F-connector

Question 3

When joining two fiber optic cables, which method offers the lowest signal loss?

Accepted Answer

Fusion splice

Answer

Mechanical splice

Answer

Crimp splice

Answer

Solder splice

Question 4

In outdoor applications requiring high bandwidth, which cable type is suitable?

Accepted Answer

Fiber optic cable

Answer

Coaxial cable

Answer

Twisted pair cable

Answer

CAT5e cable

Question 5

Within a structured cabling system, what is the purpose of a patch panel?

Accepted Answer

To provide a central termination point for network cables

Answer

To enhance signal strength

Answer

To protect cables from damage

Answer

To route cables between different devices

Question 6

Which type of cable tester can verify the continuity and performance of a network cable?

Accepted Answer

Fluke tester

Answer

Megger tester

Answer

Oscilloscope

Answer

Signal generator

Question 7

Shielded twisted pair (STP) cables are specifically designed to protect against which type of interference?

Accepted Answer

Electromagnetic interference

Answer

Electrical interference

Answer

Physical damage

Answer

Radio frequency interference

Question 8

Which connector type is commonly used for connecting network cables to devices?

Accepted Answer

RJ-45

Answer

RJ-11

Answer

BNC

Answer

F-connector

Question 9

Which tool is primarily used to determine the length of a network cable?

Accepted Answer

Cable tester

Answer

Toner

Answer

Wire stripper

Answer

Punch down tool

Question 10

Which cable type is typically used for transmitting data over longer distances?

Accepted Answer

Fiber optic cable

Answer

Coaxial cable

Answer

Twisted pair cable

Answer

Telephone cable

Question 11

For outdoor applications exposed to direct sunlight, which cable type is most suitable?

Accepted Answer

Armored Cable

Answer

Unshielded Twisted Pair (UTP)

Answer

Shielded Twisted Pair (STP)

Question 12

For backbone connections in network infrastructures, which cable type is commonly preferred?

Accepted Answer

Fiber optic

Answer

Twisted pair

Answer

Coaxial

Answer

RJ-45

Question 13

What is the primary purpose of a cable tester?

Accepted Answer

Detecting faults and issues in cables

Answer

Crimping cables

Answer

Measuring cable length

Answer

Stripping cable jackets

Question 14

When working with network cabling, which of the following is NOT a recommended safety practice?

Accepted Answer

Using sharp tools without proper handling

Answer

Inspecting cables prior to use

Answer

Wearing suitable protective gear

Answer

Labeling cables clearly for identification

Question 15

Which tool is commonly used to determine the distance between two points on a network cable?

Accepted Answer

Line tracer

Answer

Multimeter

Answer

Cable tester

Answer

Tone generator

Question 16

For telephone connections, which type of connector is commonly used?

Accepted Answer

RJ-11

Answer

RJ-45

Answer

DB-9

Answer

BNC

Question 17

When terminating a twisted pair cable, what is the appropriate method?

Accepted Answer

Using a specialized crimping tool

Answer

Soldering the wires together

Answer

Twisting the wires together

Answer

Taping the wires together

Question 18

For a Category 6 Ethernet cable, what is the recommended maximum distance limit?

Accepted Answer

100 meters

Answer

50 meters

Answer

150 meters

Answer

200 meters

Question 19

When replacing a damaged underground cable, what is the initial step in the process?

Accepted Answer

Locate the damaged section of the cable.

Answer

Dig up the damaged section of the cable.

Answer

Install a new cable through the conduit.

Answer

Check the new cable to ensure it works.

Question 20

Which type of crimping tool is used to terminate RJ-45 connectors and ensure a secure connection?

Accepted Answer

Ratchet crimper

Answer

Wire stripper

Answer

Stripping tool

Answer

Punchdown tool

Question 21

Which industry standard defines the performance requirements for Category 6A cables, ensuring they meet the necessary specifications?

Accepted Answer

ANSI/TIA-568.2-D

Answer

IEC 61156-5

Answer

UL 497

Answer

IEEE 802.3af

Question 22

What is the primary purpose of using a cable tester when troubleshooting network issues?

Accepted Answer

To verify wiremap, continuity, and length, providing insights into cable health.

Answer

To strip cable jackets

Answer

To crimp RJ-45 connectors

Question 23

Which type of connector is commonly used to terminate fiber optic cables, enabling reliable data transmission over optical fiber?

Accepted Answer

LC connector

Answer

RJ-45 connector

Answer

F connector

Answer

BNC connector

Question 24

What is the underlying cause of crosstalk in a network cable, which can lead to signal interference and affect network performance?

Accepted Answer

Electromagnetic interference between adjacent pairs within the cable

Answer

Improper termination

Answer

High cable resistance

Question 25

Which cable jacket material provides superior protection against electromagnetic interference, ensuring signal integrity and reducing noise?

Accepted Answer

Shielded Twisted Pair (STP)

Answer

Unshielded Twisted Pair (UTP)

Answer

Fiber optic cable

Answer

Coaxial cable

Question 26

When troubleshooting network connectivity issues, which approach is most effective in identifying the cause, whether it's a faulty cable or other network component?

Accepted Answer

Using a cable tester to diagnose the cable's condition, providing insights into its functionality.

Answer

Restarting the network devices

Answer

Contacting the network administrator

Answer

Replacing the cable with a new one