Computer Networking Bootcamp Module 3 Quiz

A network technician is installing cabling in a building’s ceiling plenum space.

Why would they use plenum-rated cable for this installation? (Choose two.)

It has a low combustion temperature.

Correct Incorrect Correct answer

It has a high combustion temperature.

Correct Incorrect Correct answer

It limits the release of toxic smoke during a fire.

Correct Incorrect Correct answer

It is immune to electromagnetic interference.

Correct Incorrect Correct answer

Which of the following Ethernet UTP standards is the most commonly used in modern networks?

10Base-T

Correct Incorrect Correct answer

100Base-TX

Correct Incorrect Correct answer

1000Base-TX

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All of the above

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Unshielded twisted-pair (UTP) cables are classified into categories based on performance.

Which of the following is NOT a valid UTP cable category?

Category 2

Correct Incorrect Correct answer

Category 3

Correct Incorrect Correct answer

Category 5e

Correct Incorrect Correct answer

Category 8

Correct Incorrect Correct answer

Which connector type is most commonly used with UTP Ethernet cabling?

BNC

Correct Incorrect Correct answer

ST

Correct Incorrect Correct answer

RJ-45

Correct Incorrect Correct answer

SC

Correct Incorrect Correct answer

You are selecting a cabling type for a long-distance network connection between two buildings.

Which cable type supports the longest run?

Single-mode fiber

Correct Incorrect Correct answer

Multimode fiber

Correct Incorrect Correct answer

Category 3 UTP

Correct Incorrect Correct answer

Coaxial cable

Correct Incorrect Correct answer

You are crimping an RJ-45 connector onto a cable to connect a host to a switch.

Which pin-out standard should you use?

UTP

Correct Incorrect Correct answer

568A

Correct Incorrect Correct answer

568B

Correct Incorrect Correct answer

Rolled

Correct Incorrect Correct answer

Why is fiber-optic cable immune to electromagnetic interference (EMI) and radio frequency interference (RFI)?

It transmits analog signals using electricity

Correct Incorrect Correct answer

It transmits analog signals using light impulses

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It transmits digital signals using light impulses

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It transmits digital signals using electricity

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Which type of cable transmits data using light instead of electricity?

Coax

Correct Incorrect Correct answer

Fiber-optic

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UTP

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Category 2

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What is the primary difference between single-mode fiber (SMF) and multimode fiber (MMF)?

Electrical signals

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The number of light rays

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The number of digital signals

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The signal note can be run a shorter distance.

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You need a cable that can exceed the 100-meter limitation of copper Ethernet runs.

Which type of cable should you choose?

Category 5e

Correct Incorrect Correct answer

Category 6

Correct Incorrect Correct answer

Fiber-optic

Correct Incorrect Correct answer

Wireless bridge

Correct Incorrect Correct answer

Which of the following are fiber-optic connector types? (Select three.)

BNC

Correct Incorrect Correct answer

ST

Correct Incorrect Correct answer

RJ-11

Correct Incorrect Correct answer

SC

Correct Incorrect Correct answer

LC

Correct Incorrect Correct answer

RJ-45

Correct Incorrect Correct answer

You need to connect two devices in a vertical cross-connect to support voice traffic.

Which type of cable should you use?

Category 3

Correct Incorrect Correct answer

Category 5

Correct Incorrect Correct answer

Crossover

Correct Incorrect Correct answer

Rolled

Correct Incorrect Correct answer

On a half-duplex Ethernet segment, how many hosts can transmit data at the same time without collisions?

0

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1

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2

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Unlimited

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Which type of cable is least affected by electromagnetic interference (EMI)?

Coax

Correct Incorrect Correct answer

Fiber-optic

Correct Incorrect Correct answer

UTP

Correct Incorrect Correct answer

STP

Correct Incorrect Correct answer

On a full-duplex Ethernet segment, how many devices can transmit simultaneously without collisions?

0

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1

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2

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4

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How many wires are actively used for transmission and reception in a standard Ethernet UTP cable?

2

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4

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6

Correct Incorrect Correct answer

8

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A crossover cable is used to connect which of the following devices? (Select the one that does NOT require a crossover cable.)

Switch to switch

Correct Incorrect Correct answer

Host to Host

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Hub to switch

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Host to switch

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You need to connect a laptop to a router’s console port for configuration.

Which type of cable should you use?

Console cable

Correct Incorrect Correct answer

Crossover cable

Correct Incorrect Correct answer

Straight-through cable

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USB

Correct Incorrect Correct answer

In a network installation, the demarcation point (demarc) defines the boundary between the customer’s network and which entity?

Branch office

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Headquarters

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Data center

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Service provider

Correct Incorrect Correct answer

1

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2

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3

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4

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Computer Networking Bootcamp Module 3 Quiz

Computer Networking Bootcamp Module 3 Quiz

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