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Exam 5: Network Cabling

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Question 1

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

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Question 2

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

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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.

How does a digital signal compare to an analog signal?

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

What is the maximum supported throughput of a CAT6 cable?

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

Define how phase affects an analog signal.

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

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?

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

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

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.

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

____________ 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.

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

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

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

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