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The basic unit of programmable color on a computer display or in a computer image. Pixel is also define as dots per inch, which indicates the resolution of an image.

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A worksheet is an electronic spreadsheet that lets users to Calculate, Enter & Analyze data.

A spreadsheet is a computer application for computation, organization, analysis and storage of data in tabular form.

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Primary storage, also known as main storage or memory.

It is the area in a computer in which data is stored for quick access by the computer's processor.

The terms random access memory (RAM) and memory are often as synonyms for primary or main storage.

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The CPU (Central Processing Unit) is the part of the computer that adds, compares, and processes data.

It includes components like the ALU (Arithmetic Logic Unit) and Control Unit that handle these tasks.

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An output device is any device used to send data from a computer to another device or user.

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The invention and advancement of the vacuum or electron tube marked the beginning of the Electronic Era in the early 20th century.

These tubes were used in early radios, televisions, and computers.

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Fifth Generation computers focus on Artificial Intelligence (AI), robotics, and advanced computing.

Humanoid robots, which can mimic human actions and thinking, are a product of this generation.

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RAM (Random Access Memory) is the computer’s temporary storage used while processing data and running programs.

It is volatile memory, meaning its contents are lost when the computer is turned off.

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An input device is a piece of equipment used to provide data and control signals to an information processing system.

An input device is used to enter data and instructions into a computer.

Examples include keyboards, mice, scanners, and microphones.

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The IP address is a group of numbers that identify user system on the network.