Unit 2Component’s computer

• Central Processing UnitCentral Processing Unit

• Input UnitInput Unit

• Output UnitOutput Unit

• Main memory UnitMain memory Unit

• Secondary memory UnitSecondary memory Unit

VocabularyVocabulary

• MouseMouse• KeyboardKeyboard

• MonitorMonitor • MicrophoneMicrophone

• WebcamWebcam • RamRam

• RomRom

• PrinterPrinter • SpeakerSpeaker

• HarddiskHarddisk • Flash driveFlash drive

• ScannerScanner • CPUCPU

Component’s computer• Input UnitInput Unit

To receive input from the user to the main memory.

Example keyboard, mouse, webcam, microphone

Serves as the central processing and control functions. Likened the human brain.

Example CPU

• Central Processing UnitCentral Processing UnitComponent’s computer

Serves to show the results of processing. By the results from the main memory to show the user perception.

Example monitor, printer, speaker

• Output UnitOutput Unit

Component’s computer

Serve as storage for the computer.

Example ram, rom

• Main memory UnitMain memory Unit

Component’s computer

Served record commands and data it permanently for use in the future.

Example harddisk, CD, flashdrive

• Secondary memory UnitSecondary memory Unit

Component’s computer

Input Unit Central Processing Unit Output Unit

Main Memory Unit

Secondary Memory Unit

Component’s computer