Explanation

Dot pitch (also known as pixel pitch) is the distance between two same-colored pixels on a screen.

A smaller dot pitch means a sharper and clearer display quality.

Explanation

ARPA stand for Advanced Research Projects Agency.

ARPANET was the basis of the Internet.

ARPANET Concept first published in 1967.

ARPANET was developed by the U.S.A.

Explanation

A joystick sometimes called a flight stick.

The joystick is an input device consisting of a stick that pivots on a base and reports its angle or direction to the device it is controlling.

ND18-4-2023

Explanation

The for loop is ideal when the number of iterations is known beforehand.

It allows initializing, testing, and updating the loop variable in a single line.

Explanation

A scanner scans images, printed text, handwriting or an object and converts it to a digital image. 

Scanner is an input device. 

Scanner founder: Russell Kirsch

Russell Kirsch belongs to USA.

Explanation

All data entered into a computer is converted into binary numbers (0s and 1s) for processing and storage.

Computers operate using the binary number system internally.

Explanation

A laser printer uses a laser beam to produce an image on a drum.

The image is then transferred to paper using toner powder.

Explanation

Dynamic random-access memory (dynamic RAM or DRAM) is a type of random-access semiconductor memory that stores each bit of data in a memory cell,

usually consisting of a tiny capacitor and a transistor,

both typically based on metal-oxide-semiconductor (MOS) technology.

DRAM is a common type of random access memory (RAM) that is used in personal computers (PCs)

ND-18-4-2023

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VU CBT FIA PAPER 13-12-2021

Explanation

 Pressing PRINT SCREEN captures an image of your entire screen and copies it to the Clipboard in your computer's memory.

You can then paste (CTRL+V) the image into a document, email message, or another file.

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Explanation

Selection tools are used to select and crop or cut a part of an image or shape.

They help isolate specific areas for editing in graphic design or photo editing software.