ITCC306-L5

Multiple Choice

It describes how long the wave is. The distance from the "crest" (top) of one wave to the crest of the next wave.

• Amplitude

• Frequency

• Wavelength

• Phase

Multiple Choice

Technology modifying analog signals into digital signals and vice versa

• Modem

• Data Modulation

• Data Transmission

• None of the mention

Multiple Choice

A kind of transmission that carries multiple transmission that shares a single media.

• baseband

• broadband

• multiplexing

• demultiplexing

Multiple Choice

A type of technology for wavelength division multiplexing where the wavelengths are more tightly packed, and connections can be amplified.

• Dense Wavelength Division Multiplexing

• Coarse Wavelength Division Multiplexing

• Diverse Wavelength Division Multiplexing

• Curved Wavelength Division Multiplexing

Multiple Choice

Encased in a plastic sheath with every two wires twisted

    together.

• STP

• UTP

• twisted pair

• All of the mentioned

Multiple Choice

Which among the following is a benefit of fiber over copper cabling?

• Requires special equipment to splice

• More expensive than twisted pair cable

• Able to carry signals for longer distances

• None of the mentioned

Multiple Choice

Occurs when signal on one wire infringes on adjacent wire signal

• EMI

• Attenuation

• Latency

• Cross-talk

Multiple Choice

It refers to the maximum amount of data that can be transmitted from point A to point B at a given period of time.

• bandwidth

• throughput

• speed

• none of the mentioned

Multiple Choice

A technology for implementing wired Ethernet local area networks (LANs) that enables the electrical current necessary for operating each device to be carried by Ethernet data cables instead of standard electrical power cords and wiring.

• Power over Internet

• Power over Ethernet

• Power over Network

• None of the mentioned

Multiple Choice

Cable performance tester, line tester, or certifier measure:

• attenuation

• distance to a connectivity device

• termination resistance and impedance

• All of the mentioned

Multiple Choice

Which among the following is NOT true about STP and UTP?

• STP and UTP can transmit the same rates

• STP and UTP use Registered Jack 45

• STP and UTP vary in cost

• None of the mentioned

Multiple Choice

A multiplexer that uses a unique frequency band for each communications subchannel.

• TDM

• SM

• FDM

• WDM