Fundamentals Of Computer

Computer is a Scoring section in banking exams like IBPS PO , IBPS Clerk , SBI PO , SBI Clerk etc. Where You can easily earn marks just by reading Some Important Topics. In This article You will learn about the Basic " FUNDAMENTALS OF COMPUTER ".

FUNDAMENTALS OF COMPUTER :   

What is a Computer ?

A Computer can be defined as :

• Computer simply can be defined as an electronic device that can manipulate data.
• It accept and store the input data. 
• Process the input data.
• And give Output in required Format.

The computer is able to work because there are instructions in its memory directing it.

History of Computer :

• Charles Babbage is called as ' Father of Computer '.
• Alan Turing is regarded as the 'Father of Modern Computer Science'.
• Atanasoff Berry Computer (ABC) was the world's first unprogrammable electronic digital Computer.

Parts of Computer :

INPUT Devices : Input Devices are those through which we enter data into computer. It Translates the human being information into the form understandable by computer.
Examples of Input Devices : 

• Keyboard
• Mouse
• Joystick
• Scanner
• Digital Camera
• Microphone
• Touch Screen
• Magnetic Ink Card Reader (MICR) 
• Optical Character Reader (OCR) 
• Bar Code Reader

OUTPUT DEVICE : Output device translate the Computer's output into the form understandable by Users.
Examples Of Output Devices : 

• Visual Display Unit (VDU) or Monitor
• Printer
• Projector
• Speaker
• Plotter    

Identify These Input Output devices : 

• Computer Abbreviations / Full Form