Computer Hardware

Computer Hardware Components CPU Memory Input Devices Output Devices Storage Devices

CPU (Central Processing Unit) Brain of Computer Measurement Unit: MHz

Memory To store the instruction and current work Types of Memory ROM RAM

ROM RAM Permanent memory Not very important to know when buying the computer RAM Temporary memory Very important to know when buying the computer

Input Devices To enter data into the computer Examples Keyboard Mouse Scanner

Output Devices To see the results of entered data Examples Monitor Printer

Storage Devices To save the files for future use Examples Hard disk Floppy disk Zip disk Writable CD

The End