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1 A Computer System
Chapter Profile
Hardware Software
Working of a Computer Types of Computers
A computer is an electronic machine made of various devices that help you enter
data (input) through a keyboard or mouse, process it using the CPU, and give the
results (output), which can be seen on the monitor or printer.
HARDWARE
All the physical components of a computer system are called hardware. These are
the parts that we can see or touch. Some of these parts are visible from the outside,
like the keyboard, monitor, mouse, etc. Some are located inside the CPU box, such
as the CPU, hard disk, etc.
A Computer System 7

