Question 1

The frequency of the wave forms used for communication is measured in cycles per second usually expressed as Watts.

Accepted Answer

A) True 
 B)False

Question 2

Infrared transmissions are being used increasingly for ____________________ connections that enable portable computing devices to communicate with wired computers or peripheral devices, such as printers.

Accepted Answer

The answer of Infrared transmissions are being used increasingly for...

Question 3

Match between columns
                        Premises: trades electrical pulses for their optical equivalents.
was the predominant form of network cabling for many years.
consists of one or more pairs of insulated strands of copper wire twisted around one another.
measures the amount of time a signal takes to travel from one end of the cable to another.
receives incoming signals on one cable segment and refreshes them before retransmitting them on another cable segment.
how many bits or bytes of information a cable can carry over a unit of time.
detects weak signals, strengthens those signals, and then rebroadcasts them.
refers to any protective layers wrapped around a cable to protect it from external interference
each physical connection adds to the attenuation of signals on a cable segment.

Accepted Answer

The Answer of amplifier and fiber-optic cable and insertion loss is...

Question 4

The maximum cable length for Category 5, 5e and 6 UTP cables is 200 meters.

Accepted Answer

A) True 
 B)False

Question 5

With respect to structured cabling, the ____ houses servers, routers, switches, and other major network equipment and serves as a connection point for backbone cabling running between TCs.

Accepted Answer

A) work area 
B) cable plant 
C) equipment room 
D) entrance facility 
A) work area 
B) cable plant 
C) equipment room 
D) entrance facility

Question 6

The ____ Worldwide Interoperability for Microwave Access (WiMax)standard, comes in two flavors.

Accepted Answer

A) 802.3 
B) 802.5 
C) 802.11 
D) 802.16 
A) 802.3 
B) 802.5 
C) 802.11 
D) 802.16

Question 7

____ transmission systems use analog techniques to encode binary 1s and 0s across a continuous range of values.

Accepted Answer

A) Direct sequence 
B) Electromagnetic 
C) Baseband 
D) Broadband 
A) Direct sequence 
B) Electromagnetic 
C) Baseband 
D) Broadband

Question 8

What is structured cabling? What are its components?

Accepted Answer

Structured cabling specifies how cabling

Question 9

____ is not a fiber-optic connector.

Accepted Answer

A) BNC 
B) ST 
C) SC 
D) LC 
A) BNC 
B) ST 
C) SC 
D) LC

Question 10

Coaxial cable consists of a single conductor at the core, surrounded by an insulating layer, braided metal shielding, and an outer cover (usually called the ____).

Accepted Answer

A) braiding 
B) sheath 
C) insulation 
D) conduit 
A) braiding 
B) sheath 
C) insulation 
D) conduit

Question 11

With respect to structured cabling, the ____ is where computer workstations and other user devices are located.

Accepted Answer

A) work area 
B) telecommunications closet 
C) equipment room 
D) entrance facility 
A) work area 
B) telecommunications closet 
C) equipment room 
D) entrance facility

Question 12

____ is not a fiber-optic connector.

Accepted Answer

A) MIC 
B) SMA 
C) MT-RJ 
D) RJ-45 
A) MIC 
B) SMA 
C) MT-RJ 
D) RJ-45

Question 13

IEEE stands for __________________________________________________.

Accepted Answer

Institute

Question 14

With respect to structured cabling, the ____ provides connectivity to computer equipment in the nearby work area.

Accepted Answer

A) cable plant 
B) telecommunications closet 
C) equipment room 
D) entrance facility 
A) cable plant 
B) telecommunications closet 
C) equipment room 
D) entrance facility

Question 15

Describe the twisted-pair (TP)cable network media.

Accepted Answer

The most basic form of twisted-pair (TP)

Question 16

The bend radius of fiber-optic cable is ____ degrees per foot.

Accepted Answer

A) 15 
B) 30 
C) 45 
D) 60 
A) 15 
B) 30 
C) 45 
D) 60

Question 17

With respect to structured cabling, what is the role of backbone cabling?

Accepted Answer

Backbone cabling (or vertical cabling)in

Question 18

How do narrowband radio LAN technologies work?

Accepted Answer

Narrowband radio (also called "single-fr

Question 19

Spread-spectrum radio addresses several weaknesses of single-frequency communications, whether high or low power.

Accepted Answer

A) True 
 B)False

Question 20

Whether STP or UTP, twisted-pair network cabling most commonly uses ____ connectors to plug into computer network interfaces or other networked devices.

Accepted Answer

A) BNC 
B) MT-RJ 
C) RJ-45 
D) RJ-11 
A) BNC 
B) MT-RJ 
C) RJ-45 
D) RJ-11

The frequency of the wave forms used for communication is measured in cycles per second usually expressed as Watts.

Infrared transmissions are being used increasingly for ____________________ connections that enable portable computing devices to communicate with wired computers or peripheral devices, such as printers.

The maximum cable length for Category 5, 5e and 6 UTP cables is 200 meters.

With respect to structured cabling, the ____ houses servers, routers, switches, and other major network equipment and serves as a connection point for backbone cabling running between TCs.

The ____ Worldwide Interoperability for Microwave Access (WiMax)standard, comes in two flavors.

____ transmission systems use analog techniques to encode binary 1s and 0s across a continuous range of values.

What is structured cabling? What are its components?

____ is not a fiber-optic connector.

Coaxial cable consists of a single conductor at the core, surrounded by an insulating layer, braided metal shielding, and an outer cover (usually called the ____).

With respect to structured cabling, the ____ is where computer workstations and other user devices are located.

____ is not a fiber-optic connector.

IEEE stands for __________________________________________________.

With respect to structured cabling, the ____ provides connectivity to computer equipment in the nearby work area.

Describe the twisted-pair (TP)cable network media.

The bend radius of fiber-optic cable is ____ degrees per foot.

With respect to structured cabling, what is the role of backbone cabling?

How do narrowband radio LAN technologies work?

Spread-spectrum radio addresses several weaknesses of single-frequency communications, whether high or low power.

Whether STP or UTP, twisted-pair network cabling most commonly uses ____ connectors to plug into computer network interfaces or other networked devices.

Introduction to Networks and Networking Concepts

Network Design Essentials

Network Interface Cards

Making Networks Work

Network Communications and Protocols

Network Architectures

Simple Network Operations

Understanding Complex Networks

Introduction to Network Security

Supporting a Small Business Network

Network Administration and Support

Enterprise and Wide Area Networks

Solving Network Problems

Filters

Exam 3: Networking Media

The frequency of the wave forms used for communication is measured in cycles per second usually expressed as Watts.

Infrared transmissions are being used increasingly for ____________________ connections that enable portable computing devices to communicate with wired computers or peripheral devices, such as printers.

The maximum cable length for Category 5, 5e and 6 UTP cables is 200 meters.

With respect to structured cabling, the ____ houses servers, routers, switches, and other major network equipment and serves as a connection point for backbone cabling running between TCs.

The ____ Worldwide Interoperability for Microwave Access (WiMax)standard, comes in two flavors.

____ transmission systems use analog techniques to encode binary 1s and 0s across a continuous range of values.

What is structured cabling? What are its components?

____ is not a fiber-optic connector.

Coaxial cable consists of a single conductor at the core, surrounded by an insulating layer, braided metal shielding, and an outer cover (usually called the ____).

With respect to structured cabling, the ____ is where computer workstations and other user devices are located.

____ is not a fiber-optic connector.

IEEE stands for __________________________________________________.

With respect to structured cabling, the ____ provides connectivity to computer equipment in the nearby work area.

Describe the twisted-pair (TP)cable network media.

The bend radius of fiber-optic cable is ____ degrees per foot.

With respect to structured cabling, what is the role of backbone cabling?

How do narrowband radio LAN technologies work?

Spread-spectrum radio addresses several weaknesses of single-frequency communications, whether high or low power.

Whether STP or UTP, twisted-pair network cabling most commonly uses ____ connectors to plug into computer network interfaces or other networked devices.

Introduction to Networks and Networking Concepts

Network Design Essentials

Network Interface Cards

Making Networks Work

Network Communications and Protocols

Network Architectures

Simple Network Operations

Understanding Complex Networks

Introduction to Network Security

Supporting a Small Business Network

Network Administration and Support

Enterprise and Wide Area Networks

Solving Network Problems

Filters