Introduction to parts of Computer(Computer Fundamentals)
Hardware concepts
1. Computer System
CPU I/O Memory
Control Unit (CU) Input Devices- Output Devices- Primary Secondary
Arithmetic Logical
Unit (ALU)
Keyboard Monitor ROM RAM Hard Disk
Scanner Printer Pen Drive
ROM DRAM(dynamic RAM)
Mouse Speaker CD
PROM(programmable
SRAM(static RAM)
ROM)
Joystick Plotter DVD
EPROM(erasable
PROM)
Bar Code Reader Projector Floppy
EEPROM(electrically
EPROM)