Shielded Twisted Pair (STP) Cabling: Advantages, Disadvantages, and Applications

Question 1

Which of the following is a primary advantage of Shielded Twisted Pair (STP) cables?

Accepted Answer

Enhanced resistance to electromagnetic interference

Answer

Reduced signal attenuation

Answer

Increased bandwidth capacity

Answer

Simplified installation procedure

Question 2

Identify the connector type commonly used to terminate STP cables.

Accepted Answer

RJ-45

Answer

RJ-11

Answer

BNC

Answer

DB-9

Question 3

For which type of application is STP cabling most appropriate?

Accepted Answer

Transmission of data at high frequencies

Answer

Powering low-power devices

Answer

Wireless networking

Answer

Telephone lines

Question 4

What is the primary function of the foil shield in an STP cable?

Accepted Answer

Protect against electrical interference

Answer

Prevent data loss

Answer

Enhance signal quality

Answer

Facilitate cable stripping

Question 5

When evaluating shielding effectiveness of an STP cable, which unit of measurement is commonly used?

Accepted Answer

Decibels (dB)

Answer

Ohms per meter

Answer

Volts per meter

Answer

Megahertz (MHz)

Question 6

Compared to UTP cabling, which drawback is associated with using STP cabling in network installations?

Accepted Answer

Higher cost

Answer

Increased EMI/RFI protection

Answer

Faster data transfer rates

Answer

Easier installation

Question 7

Which of the following is **not** an advantage of STP cabling over UTP cabling?

Accepted Answer

Lower cost

Answer

Improved signal quality and reduced crosstalk

Answer

Increased bandwidth capacity

Answer

Higher resistance to electromagnetic interference (EMI)

Question 8

What type of connector is most commonly used for STP cabling?

Accepted Answer

RJ-45

Answer

RJ-11

Answer

BNC

Answer

F-connector

Question 9

Which of the following tools is primarily used to test the continuity and signal quality of STP cabling?

Accepted Answer

Cable tester

Answer

Multimeter

Answer

Oscilloscope

Answer

Tone generator

Question 10

Which of the following is **not** a potential disadvantage of using STP cabling?

Accepted Answer

Lower signal quality

Answer

Higher cost

Answer

Increased bulk and weight

Answer

Difficulty in installation

Question 11

What is a primary advantage of Shielded Twisted Pair (STP) cabling over Unshielded Twisted Pair (UTP) cabling?

Accepted Answer

Enhanced protection against crosstalk and noise

Answer

Increased susceptibility to electromagnetic interference

Answer

Lower cost and easier installation

Answer

Higher bandwidth capabilities

Question 12

Which characteristic is NOT associated with the foil shielding used in STP cables?

Accepted Answer

Enhances flexibility and ease of installation

Answer

Provides comprehensive protection against electromagnetic interference

Answer

Improves signal quality by reducing noise

Answer

Ensures complete coverage for optimal shielding effectiveness

Question 13

In network infrastructure, what network topology is most commonly utilized with STP cabling?

Accepted Answer

Star

Answer

Bus

Answer

Ring

Answer

Mesh

Question 14

Which of the following is considered a disadvantage of STP cabling when compared to UTP cabling?

Accepted Answer

Higher cost and increased installation complexity

Answer

Lower bandwidth capabilities and reduced signal strength

Answer

Greater susceptibility to signal loss and interference

Answer

Requirement for specialized tools and equipment

Question 15

What is the primary purpose of the drain wire incorporated into STP cables?

Accepted Answer

To provide a path for excess current and enhance shielding effectiveness

Answer

To improve the cable's flexibility and facilitate bending

Answer

To connect the cable to the ground for electrical safety

Answer

To act as a backup conductor in case of primary conductor failure

Question 16

Which tool is typically used for terminating STP cables, allowing for secure and reliable connections?

Accepted Answer

Crimping tool

Answer

Punch-down tool

Answer

Coaxial cable stripper

Answer

Multimeter

Question 17

Which of the following is a key advantage of STP cabling over UTP cabling?

Accepted Answer

Reduced electromagnetic interference (EMI)

Answer

Lower cost

Answer

Higher bandwidth in all applications

Answer

Easier installation

Question 18

According to the established color-coding standard, what is the color of the drain wire in STP cables?

Accepted Answer

Bare copper

Answer

Green

Answer

Blue

Answer

Orange

Question 19

Compared to UTP cabling, what is a potential disadvantage of using STP cabling?

Accepted Answer

Higher cost due to the additional materials and manufacturing processes

Answer

Lower bandwidth capabilities

Answer

Increased durability and resistance to damage

Answer

Easier installation and handling

Question 20

When connecting STP cables to network devices, which type of connector is most commonly used?

Accepted Answer

RJ-45

Answer

RJ-11

Answer

BNC

Answer

F-type

Question 21

Identify the primary advantage of using Shielded Twisted Pair (STP) cabling over Unshielded Twisted Pair (UTP) cabling:

Accepted Answer

Reduced susceptibility to electromagnetic interference (EMI) and crosstalk

Answer

Lower cost

Answer

Higher data transmission rates

Question 22

STP cables incorporate a protective layer around each twisted pair. What is the purpose of this shielding?

Accepted Answer

Blocking external electromagnetic interference (EMI)

Answer

Enhancing signal integrity

Answer

Minimizing cable resistance

Question 23

For network connections, which type of STP connector is most commonly utilized?

Accepted Answer

RJ45

Answer

F-connector

Answer

BNC

Answer

SC

Question 24

When installing STP cables, proper grounding is crucial. Why is grounding important in an STP installation?

Accepted Answer

Dissipating electrical charge and safeguarding equipment from damage

Answer

Extending the lifespan of the cable

Answer

Enhancing signal quality

Question 25

Compared to UTP cabling, identify a disadvantage of utilizing STP cabling:

Accepted Answer

Higher cost

Answer

Increased flexibility

Answer

Reduced susceptibility to electromagnetic interference (EMI)

Answer

Lower data transmission rates

Question 26

In which type of network environment is STP cabling typically employed?

Accepted Answer

High-EMI environments, such as factories or proximity to electrical equipment

Answer

Outdoor installations

Answer

Home networks

Question 27

After installing STP cables, which type of quality testing should be performed?

Accepted Answer

Fluke testing

Answer

Bandwidth test

Answer

Traceroute

Answer

Ping test

Question 28

When terminating STP cables, which of the following is a recommended best practice?

Accepted Answer

Using a shielded patch panel and shielded connectors

Answer

Not grounding the shield

Answer

Using unshielded connectors

Answer

Using a punch-down tool