Question 1

How is a KVM(Keyboard ,Monitor, and Mouse) switch use in?

Accepted Answer

Hardware device that can be used to control more than one computer while using a single keyboard, monitor, and mouse

Answer

Hardware device that can be used to display multiple output monitors concurrently

Answer

Hardware device that can be used to display multiple output monitors concurrently

Answer

Hardware device that can be used to control multiple output monitors concurrently

Question 2

Light-emitting diode (LED) uses less energy and has longer lifespan than LCD. is that correct?

Accepted Answer

true

Answer

false

Question 3

Which device is generally used to read contact based credit cards?

Accepted Answer

Magnetic strip reader

Answer

Barcode scanner

Answer

Signature pad

Answer

<P>KVM Switch </P>

Question 4

NFC(Near Field Communication) is a kind of contact based payment input based method?

Accepted Answer

false

Answer

true

Question 5

One common tech that is used in Projector is DLP. What does it mean by DLP?

Accepted Answer

Digital Light Processing

Answer

Data Loss Prevention

Answer

Data Leakage Prevention

Answer

Data Loss Protocol

Question 6

What is the difference between Virtual Reality (VR) & Augmented Reality (AR)?

Accepted Answer

VR uses computer technology to create a simulated, three-dimensional environment whereas AR super imposes images and audio over the real world in real time.

Answer

VR super imposes images and audio over the real world in real time whereas AR uses computer technology to create a simulated, three-dimensional environment.

Answer

VR are virtual three-dimensional images created by the interference of light beams that reflect real physical objects whereas AR super imposes images and audio over the real world in real time.

Answer

VR uses computer technology to create a simulated, three-dimensional environment whereas AR virtual three-dimensional images created by the interference of light beams that reflect real physical objects.

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