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What is Hardware?
· Hardware is a part of a computer system that
you can touch
· Examples include keyboard, mouse, printer,
processor…read more

Slide 3

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What is Software?
· Software are the programs used on a computer
system to carry out tasks
· Software is usually stored on the Hard Disk of a
computer system
· Examples of software include word processor,
spreadsheet and database…read more

Slide 4

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Main Parts of a Computer System
· Input devices
­ such as the mouse or keyboard which are used to
input data into the computer
· Output devices
­ such as the printer or monitor which are used to
output information from the computer…read more

Slide 5

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Main Parts of a Computer System
· Central Processing Unit (CPU)
· Internal Memory
­ this holds all data and instructions that the CPU is
working with
· Secondary Storage (Backing Storage)
­ various types of disks used to store data and
programs, such as a Hard Disk…read more

Slide 6

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Main Parts of a Computer System
Input Processing Output
Devices (CPU) Devices
Internal
Memory
Secondary
Storage…read more

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