Device | MCQs

Explanation

CRT (Cathode Ray Tube) is a type of output device.

It displays visual information on a screen.

Such as in old computer monitors and televisions.

Explanation

Class 1: transmits at 100 mW with a range of 100 meters.

Class 2: Most Bluetooth headsets and headphones transmit at 2.5 mW with a range of 10 meters.

Class 3: transmits with 1 mW at a range of fewer than 10 meters.

Explanation

Hub and switch are used in network topology.

They are devices that connect multiple network devices.

They facilitate communication within a network.

Explanation

A scanner is a device that captures images from:

• photographic prints
• posters
• magazine pages 
• similar sources for computer editing and display. 
  

Explanation

optical media such as compact discs (CDs) and digital versatile discs (DVDs).

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There are two types of storage devices used with computers:

a primary storage device, such as RAM,

and a secondary storage device, such as a hard drive.

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The most common type of storage devices are___?

Explanation

Protocols are a set of rules for transmitting data

while

A switch is a device in a computer network that connects other devices together.

A router is a that connects two or more packet-switched networks or subnetworks.

 A gateway, as the name suggests, is a passage to connect two networks

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ND24-1-2023

Explanation

"Lyrics" is a form of "Poetry."

They are short, poetic compositions that express personal emotions or thoughts.

It often set to music.

Explanation

"Our TV has not been working since last week."

"Since" is used to indicate the starting point of an action that continues to the present.

Explanation

Antithesis  متضاد

similarity مشابہت

Explanation

A pun is a form of wordplay
That exploits multiple meanings of a term, or similar-sounding words, for humorous or rhetorical effect.