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Some other application software are:
Word is used for typing letters, applications, articles, and essays.
PowerPoint is used for creating presentations.
Adobe Photoshop is used for creating and editing photos and designs.
Boost Bits
The first computer that could be carried along was invented in
1981 by Adam Osborne.
WORKING OF A COMPUTER
Most of the machines that you use in your daily life, such as a juicer, washing
machine, etc., work according to the commands given by you.
Let’s read about how a computer works.
IPO Cycle
A computer works on the IPO (Input-Process-Output) cycle.
INPUT PROCESS OUTPUT
3, 6, + 3 + 6 9
Data Information
Keyboard CPU Monitor
Input
The data and instructions we provide to a computer are called input. The device
used to send input to a computer is called an input device.
Process
The computer processes the data entered by the user and converts it into
meaningful information using the CPU (Central Processing Unit). This process
of converting data into information is known as processing.
A Computer System 13

