Question 1

A device that is responsible for modulating digital signals into analog signals,and demodulating analog signals into digital signals at the receiving end,is known as?

Accepted Answer

A) A modem 
B) A transceiver 
C) A demuxer 
D) A multiplexer 
A) A modem 
B) A transceiver 
C) A demuxer 
D) A multiplexer A

Question 2

A _____________ is a device that retransmits a digital signal in its original form,extending the length of a segment.

Accepted Answer

repeater

Question 3

WDM divides a beam of light into how many different wavelengths or colors?

Accepted Answer

A) 10 
B) 20 
C) 30 
D) 40 
A) 10 
B) 20 
C) 30 
D) 40 D

Question 4

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

Accepted Answer

A) True 
 B)False

Question 5

Matching
Match each correct item with the statement below.
-Cross-talk measured at the far endof the cable from the signal source.

Accepted Answer

A) 1000Base-LX 
B) 1000Base-TX 
C) ASCII 
D) Cat (category) 
E) DWDM (Dense Wavelength Division Multiplexing)
F)far end cross-talk (FEXT)
G)multiplexing
H)short circuit
I)throughput
J)wavelength 
A) 1000Base-LX 
B) 1000Base-TX 
C) ASCII 
D) Cat (category) 
E) DWDM (Dense Wavelength Division Multiplexing)
F)far end cross-talk (FEXT)
G)multiplexing
H)short circuit
I)throughput
J)wavelength

Question 6

A _____________ cable reverses all of the wires without regard to how they are paired.

Accepted Answer

The answer of A _____________ cable reverses all of the...

Question 7

Define how phase affects an analog signal.

Accepted Answer

Phase is the progress of a wave over tim

Question 8

Since cable TV and cable Internet can share the same coaxial cable,they are considered to be what type of technology?

Accepted Answer

A) broadband 
B) baseband 
C) narrowband 
D) wideband 
A) broadband 
B) baseband 
C) narrowband 
D) wideband

Question 9

Which of the following connectors is the most common for multimode fiber?

Accepted Answer

A) ST 
B) SC 
C) FC 
D) MT-RJ 
A) ST 
B) SC 
C) FC 
D) MT-RJ

Question 10

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

Accepted Answer

A) True 
 B)False

Question 11

What two connector types are typically used to terminate RG-6 and RG-59 cables?

Accepted Answer

A) f-connectors 
B) BNC 
C) ST couplers 
D) J-hooks 
A) f-connectors 
B) BNC 
C) ST couplers 
D) J-hooks

Question 12

Using a form of transmission that allows multiple signals to travel simultaneously over one medium is known as which of the following options?

Accepted Answer

A) embedding 
B) multiplexing 
C) coupling 
D) modulating 
A) embedding 
B) multiplexing 
C) coupling 
D) modulating

Question 13

A measure of a signal's strength at any given time is known as which term below?

Accepted Answer

A) amplitude 
B) frequency 
C) phase 
D) wavelength 
A) amplitude 
B) frequency 
C) phase 
D) wavelength

Question 14

What is the maximum supported throughput of a CAT6 cable?

Accepted Answer

A) 100 Mbps 
B) 1 Gbps 
C) 10 Gbps 
D) 100 Gbps 
A) 100 Mbps 
B) 1 Gbps 
C) 10 Gbps 
D) 100 Gbps

Question 15

A ______________ is a voltage,frequency,pulse,or phase change in an analog transmission.

Accepted Answer

The answer of A ______________ is a voltage,frequency,pulse,or phase change...

Question 16

Matching
Match each correct item with the statement below.
-Amultiplexing technique used over single-mode or multimodefiber-optic cable in which each signal is assigned adifferent wavelength for its carrier wave.

Accepted Answer

A) 1000Base-LX 
B) 1000Base-TX 
C) ASCII 
D) Cat (category) 
E) DWDM (Dense Wavelength Division Multiplexing)
F)far end cross-talk (FEXT)
G)multiplexing
H)short circuit
I)throughput
J)wavelength 
A) 1000Base-LX 
B) 1000Base-TX 
C) ASCII 
D) Cat (category) 
E) DWDM (Dense Wavelength Division Multiplexing)
F)far end cross-talk (FEXT)
G)multiplexing
H)short circuit
I)throughput
J)wavelength

Question 17

____________ causes problems only when a receiving node is expecting some type of communication,such as the rest of the data stream it has begun to accept.

Accepted Answer

The answer of ____________ causes problems only when a receiving...

Question 18

Phone companies make use of what type of multiplexing in order to allow for phone services and DSL services over the same line?

Accepted Answer

A) WDM 
B) FDM 
C) DWDM 
D) CWDM 
A) WDM 
B) FDM 
C) DWDM 
D) CWDM

Question 19

Matching
Match each correct item with the statement below.
-An unwanted connection,such as when exposedwires touch each other.

Accepted Answer

A) 1000Base-LX 
B) 1000Base-TX 
C) ASCII 
D) Cat (category) 
E) DWDM (Dense Wavelength Division Multiplexing)
F)far end cross-talk (FEXT)
G)multiplexing
H)short circuit
I)throughput
J)wavelength 
A) 1000Base-LX 
B) 1000Base-TX 
C) ASCII 
D) Cat (category) 
E) DWDM (Dense Wavelength Division Multiplexing)
F)far end cross-talk (FEXT)
G)multiplexing
H)short circuit
I)throughput
J)wavelength

Question 20

How does a digital signal compare to an analog signal?

Accepted Answer

Digital signals are composed of pulses o

A device that is responsible for modulating digital signals into analog signals,and demodulating analog signals into digital signals at the receiving end,is known as?

A _____________ is a device that retransmits a digital signal in its original form,extending the length of a segment.

WDM divides a beam of light into how many different wavelengths or colors?

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

Matching Match each correct item with the statement below. -Cross-talk measured at the far endof the cable from the signal source.

A _____________ cable reverses all of the wires without regard to how they are paired.

Define how phase affects an analog signal.

Since cable TV and cable Internet can share the same coaxial cable,they are considered to be what type of technology?

Which of the following connectors is the most common for multimode fiber?

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

What two connector types are typically used to terminate RG-6 and RG-59 cables?

Using a form of transmission that allows multiple signals to travel simultaneously over one medium is known as which of the following options?

A measure of a signal's strength at any given time is known as which term below?

What is the maximum supported throughput of a CAT6 cable?

A ______________ is a voltage,frequency,pulse,or phase change in an analog transmission.

Matching Match each correct item with the statement below. -Amultiplexing technique used over single-mode or multimodefiber-optic cable in which each signal is assigned adifferent wavelength for its carrier wave.

____________ causes problems only when a receiving node is expecting some type of communication,such as the rest of the data stream it has begun to accept.

Phone companies make use of what type of multiplexing in order to allow for phone services and DSL services over the same line?

Matching Match each correct item with the statement below. -An unwanted connection,such as when exposedwires touch each other.

How does a digital signal compare to an analog signal?

Introduction to Networking

How Computers Find Each Other on Networks

How Data Is Transported Over Networks

Structured Cabling and Networking Elements

Wireless Networking

Cloud Computing and Remote Access

Network Risk Management

Unified Communications and Network Performance Management

Network Segmentation and Virtualization

Wide Area Networks

Industrial and Enterprise Networking

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Exam 5: Network Cabling

A device that is responsible for modulating digital signals into analog signals,and demodulating analog signals into digital signals at the receiving end,is known as?

A _____________ is a device that retransmits a digital signal in its original form,extending the length of a segment.

WDM divides a beam of light into how many different wavelengths or colors?

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

Matching Match each correct item with the statement below. -Cross-talk measured at the far endof the cable from the signal source.

A _____________ cable reverses all of the wires without regard to how they are paired.

Define how phase affects an analog signal.

Since cable TV and cable Internet can share the same coaxial cable,they are considered to be what type of technology?

Which of the following connectors is the most common for multimode fiber?

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

What two connector types are typically used to terminate RG-6 and RG-59 cables?

Using a form of transmission that allows multiple signals to travel simultaneously over one medium is known as which of the following options?

A measure of a signal's strength at any given time is known as which term below?

What is the maximum supported throughput of a CAT6 cable?

A ______________ is a voltage,frequency,pulse,or phase change in an analog transmission.

Matching Match each correct item with the statement below. -Amultiplexing technique used over single-mode or multimodefiber-optic cable in which each signal is assigned adifferent wavelength for its carrier wave.

____________ causes problems only when a receiving node is expecting some type of communication,such as the rest of the data stream it has begun to accept.

Phone companies make use of what type of multiplexing in order to allow for phone services and DSL services over the same line?

Matching Match each correct item with the statement below. -An unwanted connection,such as when exposedwires touch each other.

How does a digital signal compare to an analog signal?

Introduction to Networking

How Computers Find Each Other on Networks

How Data Is Transported Over Networks

Structured Cabling and Networking Elements

Wireless Networking

Cloud Computing and Remote Access

Network Risk Management

Unified Communications and Network Performance Management

Network Segmentation and Virtualization

Wide Area Networks

Industrial and Enterprise Networking

Filters