Network Cabling

This question bank verified by Studydeets

Questions Bank

Introduction to Networking
Network Infrastructure and Documentation
Addressing on Networks
Network Protocols and Routing
Network Cabling
Wireless Networking
Virtualization and Cloud Computing
Subnets and VLANs
Network Risk Management
Security in Network Design
Network Performance and Recovery
Wide Area Networks

All Questions

Question 1

Free

True/False

A serial cable with an RJ-45 connector is capable of being used through an RJ-45 Ethernet port.

Choose correct answer/s

True

False

Check answer

Question 2

Free

True/False

Multimode fiber contains a core that is larger than a single mode fiber core.

Choose correct answer/s

True

False

Check answer

Question 3

Free

True/False

A continuity tester should not be used on a live network segment.

Choose correct answer/s

True

False

Check answer

Question 4

Free

True/False

In order to achieve 1000Base-T over CAT5e cable, 2 pairs of copper are needed.

Choose correct answer/s

True

False

Check answer

Question 5

Free

True/False

The ST and SC fiber connectors are the most commonly found connectors due to their smaller sizes.

Choose correct answer/s

True

False

Check answer

Question 6

True/False

A time domain reflectometer sends a signal and analyzes the return signal's change in amplitude to determine where cable imperfections may exist.

Choose correct answer/s

True

False

To unlock the question

Question 7

True/False

Latency on data networks is based on a calculation of a packet's round trip time (RTT).

Choose correct answer/s

True

False

To unlock the question

Question 8

True/False

RG-59 is more expensive than RG-6, but has better resistance to attenuation.

Choose correct answer/s

True

False

To unlock the question

Question 9

True/False

A short circuit is one where needed connections are missing, such as when a wire breaks.

Choose correct answer/s

True

False

To unlock the question

Question 10

True/False

A wavelength mismatch occurs when transmissions are optimized for one type of cable but sent over a different type of cable.

Choose correct answer/s

True

False

To unlock the question

Question 11

Multiple Choice

What is the minimum category of UTP cable required in order to support Gigabit speeds?

Choose correct answer/s

Cat 3

Cat 5

Cat 5e

Cat 6

To unlock the question

Question 12

Multiple Choice

What is the maximum supported throughput of a CAT6 cable?

Choose correct answer/s

100 Mbps

1 Gbps

10 Gbps

100 Gbps

To unlock the question

Question 13

Multiple Choice

PoE+ devices are defined by what IEEE standard?

Choose correct answer/s

802.3at

802.3af

802.3fc

802.3c

To unlock the question

Question 14

Multiple Choice

Both 10GBase-ER and 10GBase-EW have what maximum distance limitation on a segment of single mode fiber?

Choose correct answer/s

550m

300m

10km

40km

To unlock the question

Question 15

Multiple Choice

Which statement accurately describes what near end crosstalk (NEXT) is?

Choose correct answer/s

NEXT is crosstalk that occurs between wire pairs near the source of a signal.

NEXT is crosstalk that occurs near the opposite end of a signal source.

NEXT is crosstalk that occurs when an EMI source is near the data signal source.

NEXT is crosstalk that occurs only when a cable segment exceeds the bend radius.

To unlock the question

Question 16

Multiple Choice

What multiplexing technology lowers cost by spacing frequency bands wider apart to allow for cheaper transceiver equipment?

Choose correct answer/s

statistical time division multiplexing

dense wavelength division multiplexing

coarse wavelength division multiplexing

spaced wavelength division multiplexing

To unlock the question

Question 17

Multiple Choice

A junior administrator is having issues connecting to a router's console port using a TIA/EIA 568B standard cable and a USB serial to RJ-45 adapter, despite verifying terminal settings. What is the issue?

Choose correct answer/s

Router console ports are only used when connected to other routers.

The router console port is providing an Ethernet connection, instead of a serial connection.

The USB standard is incompatible with the serial connection used by the console port.

The cable must be a rollover cable.

To unlock the question

Question 18

Multiple Choice

Noise that can degrade or distort a signal on a network is measured with what unit?

Choose correct answer/s

joules

volts

decibels

farads

To unlock the question

Question 19

Multiple Choice

What statement describes a transmission flaw that is occurring due to attenuation?

Choose correct answer/s

A customer modem is continuously losing signal due to large distance from the transmitting device.

A network switch interface is dropping due to a powerful radio transmitter in the adjacent room.

A customer's video conferencing application is experiencing delay in audio and video that comes and goes.

Two network interfaces are experiencing problems at the same time due to the cables having adjacent runs.

To unlock the question

Question 20

Multiple Choice

Utilizing time slots that are adjusted according to priority and need is an example of what type of multiplexing on copper lines?

Choose correct answer/s

time division multiplexing

statistical time division multiplexing

frequency division multiplexing

wavelength division multiplexing

To unlock the question