Question 1

When a fluorescent light interferes with UTP transmission,this is ________.

Accepted Answer

A) interference 
B) crosstalk interference 
C) terminal crosstalk interference 
D) All of the above. 
A) interference 
B) crosstalk interference 
C) terminal crosstalk interference 
D) All of the above.

Question 2

UTP categories rate the ________ of cabling.

Accepted Answer

A) quality 
B) cost 
C) quality-of-service performance 
D) error performance 
A) quality 
B) cost 
C) quality-of-service performance 
D) error performance

Question 3

In optical fiber,light travels through the ________.

Accepted Answer

A) core 
B) cladding 
C) Neither A nor B 
A) core 
B) cladding 
C) Neither A nor B

Question 4

The outer covering of a UTP cord is its ________.

Accepted Answer

A) insulation 
B) coating 
C) sheath 
D) length 
E) jacket 
A) insulation 
B) coating 
C) sheath 
D) length 
E) jacket

Question 5

The ability to transmit in two directions simultaneously is ________.

Accepted Answer

A) parallel communication 
B) full-duplex communication 
C) Both A and B 
D) Neither A nor B 
A) parallel communication 
B) full-duplex communication 
C) Both A and B 
D) Neither A nor B

Question 6

The ability to transmit in two directions simultaneously is called parallel transmission.

Accepted Answer

A) True 
 B)False

Question 7

Which of the following UTP wiring quality standards governs many UTP cables for sale today?

Accepted Answer

A) Category 3. 
B) Category 4. 
C) Category 6. 
D) Category 7. 
E) All of the above. 
A) Category 3. 
B) Category 4. 
C) Category 6. 
D) Category 7. 
E) All of the above.

Question 8

Changes in a signal during propagation are called,most generally,________.

Accepted Answer

A) distortion effects 
B) attenuation effects 
C) interference effects 
D) propagation effects 
E) transmission effects 
A) distortion effects 
B) attenuation effects 
C) interference effects 
D) propagation effects 
E) transmission effects

Question 9

A length of UTP wiring is a ________.

Accepted Answer

A) run 
B) fiber 
C) cord 
D) jacket 
E) strand 
A) run 
B) fiber 
C) cord 
D) jacket 
E) strand

Question 10

A noise spike is ________.

Accepted Answer

A) a brief large increase or decrease in the noise energy 
B) the maximum noise energy 
C) the mean (average)noise energy 
D) the minimum noise energy 
A) a brief large increase or decrease in the noise energy 
B) the maximum noise energy 
C) the mean (average)noise energy 
D) the minimum noise energy

Question 11

In UTP cables,each wire is surrounded by ________.

Accepted Answer

A) copper 
B) a jacket 
C) insulation 
D) All of the above. 
A) copper 
B) a jacket 
C) insulation 
D) All of the above.

Question 12

Binary signaling is relatively immune to small errors.

Accepted Answer

A) True 
 B)False

Question 13

In LANs,UTP typically is used for trunk lines.

Accepted Answer

A) True 
 B)False

Question 14

Providing service is called ________.

Accepted Answer

A) provisioning 
B) signaling 
C) access lining 
D) loading 
E) All of the above. 
A) provisioning 
B) signaling 
C) access lining 
D) loading 
E) All of the above.

Question 15

A high signal-to-noise ratio reduces ________ errors.

Accepted Answer

A) signal 
B) noise 
C) interference 
D) attenuation 
E) All of the above. 
A) signal 
B) noise 
C) interference 
D) attenuation 
E) All of the above.

Question 16

What type of interference is the most frequently encountered?

Accepted Answer

A) Electromagnetic interference. 
B) Crosstalk interference. 
C) Terminal crosstalk interference. 
D) Noise interference. 
A) Electromagnetic interference. 
B) Crosstalk interference. 
C) Terminal crosstalk interference. 
D) Noise interference.

Question 17

________ is a major propagation problem in optical fiber.

Accepted Answer

A) Noise 
B) Interference 
C) Both A and B 
D) Neither A nor B 
A) Noise 
B) Interference 
C) Both A and B 
D) Neither A nor B

Question 18

Parallel transmission is transmission over ________.

Accepted Answer

A) four wire pairs 
B) two or more wire pairs 
A) four wire pairs 
B) two or more wire pairs

Question 19

Cat 5e and Cat 6 wiring can carry Ethernet traffic 100 meters up to ________.

Accepted Answer

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

Question 20

Small form factor connectors are used in ________.

Accepted Answer

A) UTP 
B) optical fiber 
C) Both A and B 
D) Neither A nor B 
A) UTP 
B) optical fiber 
C) Both A and B 
D) Neither A nor B

When a fluorescent light interferes with UTP transmission,this is ________.

UTP categories rate the ________ of cabling.

In optical fiber,light travels through the ________.

The outer covering of a UTP cord is its ________.

The ability to transmit in two directions simultaneously is ________.

The ability to transmit in two directions simultaneously is called parallel transmission.

Which of the following UTP wiring quality standards governs many UTP cables for sale today?

Changes in a signal during propagation are called,most generally,________.

A length of UTP wiring is a ________.

A noise spike is ________.

In UTP cables,each wire is surrounded by ________.

Binary signaling is relatively immune to small errors.

In LANs,UTP typically is used for trunk lines.

Providing service is called ________.

A high signal-to-noise ratio reduces ________ errors.

What type of interference is the most frequently encountered?

________ is a major propagation problem in optical fiber.

Parallel transmission is transmission over ________.

Cat 5e and Cat 6 wiring can carry Ethernet traffic 100 meters up to ________.

Small form factor connectors are used in ________.

Networking: How We Got Here

Network Standards

Network Security

Network Management

Switched Wired Networks

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Wireless Networks 2

Tcp-Ip Internetworking

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Exam 5: Physical Layer Propagation

When a fluorescent light interferes with UTP transmission,this is ________.

UTP categories rate the ________ of cabling.

In optical fiber,light travels through the ________.

The outer covering of a UTP cord is its ________.

The ability to transmit in two directions simultaneously is ________.

The ability to transmit in two directions simultaneously is called parallel transmission.

Which of the following UTP wiring quality standards governs many UTP cables for sale today?

Changes in a signal during propagation are called,most generally,________.

A length of UTP wiring is a ________.

A noise spike is ________.

In UTP cables,each wire is surrounded by ________.

Binary signaling is relatively immune to small errors.

In LANs,UTP typically is used for trunk lines.

Providing service is called ________.

A high signal-to-noise ratio reduces ________ errors.

What type of interference is the most frequently encountered?

________ is a major propagation problem in optical fiber.

Parallel transmission is transmission over ________.

Cat 5e and Cat 6 wiring can carry Ethernet traffic 100 meters up to ________.

Small form factor connectors are used in ________.

Networking: How We Got Here

Network Standards

Network Security

Network Management

Switched Wired Networks

Wireless Networks I

Wireless Networks 2

Tcp-Ip Internetworking

Internetworking 2

Networked Applications

More on Tcp-Ip

More on Modulation

More on Telecommunications

Filters