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Computer: A Computer is a General purpose machine, commonly consisting of digital circuitry, that accepts (inputs), stores, manipulates, and generates (outputs) data as numbers, text, graphics, voice, video files, or electrical signals, in accordance with instructions called a program.
Computer Knowledge Basic General Computer Awareness
- Father of the computer – Charles Babbage.
- Father of the modern computer – Alan Turing.
- Basic Architecture of Computer: John Von Neumann (1947-49).
- First Programmer: Lady Ada Lovelace (1880).
- First Electronic Computer: ENIAC (1946) – J.P. Eckert & J.W. Mauchly.
- The first computer for the home user introduced – IBM in 1981.
Full form of Computer:
C – Commonly
O – Operated
M – Machine
P – Particularly
U – Used for
T – Technical
E-Education
R – Research
Characteristics of Computer
- Speed
- Accuracy
- Storage
- Diligence
- Versatility
- Automation
Computer – An Introduction
A computer is a device that can receive process and store data.
However, all computers have several parts in common:
Input devices allow data and commands to the computer (Mouse, Keyboard etc.)
Memory for storing commands and data.
Central Processing Unit which controls the processing.
Monitor Process the information in the form of output.
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