Explanation

A computer network is a set of computers sharing resources located on or provided by network nodes.

The computers use common communication protocols over digital interconnections to communicate with each other.

Explanation

Prime Minister Imran Khan on February 21, 2022 announced a zero tax rate for freelancers in the information technology sector.

Explanation

Short-sightedness is caused due to elongation of the eyeball

 It also may result when the curve of the cornea is too steep. 

The messages sent from the retina to the brain are perceived as blurry

Explanation

SHOAL :. a large number of fish swimming as a group: / a large number of things or people

Explanation

A status bar is a horizontal window at the bottom of a parent window

In which an application can display various kinds of status information.

Explanation

18800 / 470 / 20 = (18800 / 470) / 20 = 40 / 20 = 2

Explanation

Polite the conversation about unimportant or uncontroversial matters, especially on social occasions.

Explanation

A soft copy (sometimes spelled "softcopy") is an electronic copy of some type of data,

such as a file viewed on a computer's display or transmitted as an e-mail attachment.

Such material, when printed, is referred to as a hard copy .

Explanation

The speakers receive audio input from a device such as a computer or an audio receiver.

This input may be either in analog or digital form.

Analog speakers simply amplify the analog electromagnetic waves into sound waves.

Explanation

Scanty

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