Explanation

A  supercomputer is a computer that performs at a higher level than a general-purpose computer 

all the world's fastest 500 supercomputers have been running Linux-based operating systems since November 20017

while 

A personal computer (PC) is a multi-purpose computer 

A mainframe computer, often known as a big iron used largely by large enterprises

Explanation

Software without any price is called: Free software.

Explanation

The standard computer keyboards typically contain 101 keys for inputting character sets including alphabets, numbers, symbols, or functions

Explanation

The number of bits processed by the CPU as a unit is called Computer word

"Word size" refers to the number of bits processed by a computer's CPU in one go (these days, typically 32 bits or 64 bits).

ND11-4-2023

Explanation

Although most supercomputers use a Linux-based operating system

Fugaku to become world fastest supercomputer in May 2022.

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 ND1-1-2023

Explanation

A derived class inherits all the attributes of a base class.

Explanation

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Explanation

A Mouse Pad keeps the mouse free from dust and dirt.

Explanation

Walkie-talkie is an example of Half-duplex.

Explanation

Turnaround time is the sum of the periods spent waiting to get into memory, waiting in the ready queue, executing on the CPU.