Basic Computer Fundamental PART 1

 👉Computer

            The Computer Comes from the “GREEK” Word COMPUTE it means “CALCULATE”.

                            Computer is electronic devices which accept data from user, Process according to the given instruction (Arithmetical or Logical) and then produce the meaningful Information.

• Computer is working on the System of Input – Process – Output so this System is Called IPO System.

👉illustration of Computer Work👇

👉Input Device

An Input Device is any device that provides input to a computer.

                                There are dozens of possible input Device But the two most common input device are Keyboard and Mouse.

👉List of Input Devices

Keyboard

Mouse

Graphic Tablet

Microphone

Joy Stick

Magnetic Ink Card Reader(MICR)

Light pen

Optical Character Reader(OCR)

Track Ball

Bar Code Reader

Scanner

Optical Mark Reader(OMR)

👉Proccessing Device

                                        Central Processing Unit is used to process data so it a                        process device.

👉List of Processing Devices

• Central processing unit (CPU)
• Graphics processing unit (GPU)
• Motherboard
• Network card
• Sound card
• Video card

• 👉Output Device
• 
  
• That device of computer system which can produce output after processing can be defined as output device.

👉List Of Output Device

• Monitor
  
• Printer
  
• Headphones
  
• Computer Speakers
  
• Projector
• GPS

                                             

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