A Computer is an electronic device that can
perform a variety of operations according to
a set of instructions called PROGRAM.
SOME TERMS TO
BE KNOWN …
• Hardware - It refers to the physical parts of the computer , the ones that you
can touch For e.g. – Keyboard, Mouse etc.
• Software – It refers to the programs that tell the computer what to do. E.g. -
games, windows XP
•Data - Unprocessed raw facts and figures are data.
• Information – It refers to the processed data that is meaningful .
Functional Components Of
Processing – In this stage your
data is being processed.
Output – In this stage you get
the required result of your
Major Applications Of
Strengths of computer
SPEED ACCURACY VERSATILITY