A computer is an electronic device that can manipulate data through flexible processing. It derives its name from its ability to compute or calculate numbers. A computer system requires both hardware and software to function, with the hardware being the physical components and the software providing the instructions. It processes different types of data, like text, numbers, images and video, and can connect to other computers through the internet. Proper procedures and instructions are needed to operate the hardware, software and data components of a computer system.

2. • THIS IS AN ELECTRONIC
HARDWARE DEVICE.
• IT IS FLEXIBLE MACHINE THAT
CAN MANIPULATE DATA.
• THE WORD COMPUTER COMES
FROM THE WORD “COMPUTE”.
IT MEANS “TO CALCULATE” OR
“TO COMPUTE”.

4. THE MOST IMPORTANT
ELEMENT OF A COMPUTER
SYSTEM.
THEY RUN AND OPERATE
THE COMPUTER.

5. THESE ARE THE
PHYSICAL
COMPONENTS THAT
YOU CAN FEEL AND
TOUCH.

8. THESE ARE THE
PROGRAMS OR
INSTRUCTIONSTHAT A
COMPUTER MUST FOLLOW
TO DO ITS TASK. THE
PURPOSE OF A SOFTWARE
IS TO PROCESS DATE INTO
USEFUL INFORMATION FOR

12. IT INCLUDES TEXTS AND
NUMBERS, SOUNDS,
IMAGES, AND VIDEO
THAT WE INPUT TO THE
COMPUTER FOR
PROCESSING.

13. IT MEANS THAT A COMPUTER
MUST BE CONNECTED TO
OTHER COMPUTER
SPECIALLY THROUGH THE
INTERNET. USING INTERNET,
PEOPLE CAN SHARE AND
ACCESS DATE AND GRATELY
EXPANDS ONCE CAPABILITY

14. THIS ARE THE STEP BY
STEP INSTRUCTIONS
TO FOLLOW WHEN
USING HARDWARE,
SOFTWARE AND DATA.

15. 1. It can compute or calculate numbers.
2. It can play and open educational and
online games.
3. It can be used to create greeting cards,
banner and certificates etc.
4. It can play music and videos.
5. It can help you to communicate with your
friends abroad using the internet.
6. It reminds you of your special dates
birthday and anniversary.

16. • They are fast. They peFform hundreds of millions
of processing operations in one second.
• The store huge amount of information.
• They are reliable. They work day in and day-out
for years without failure.
• They are accurate. The computer system rarely
makes error. They commit errors due to faulty
programs or incorrect data output.
• They transfer information from one place to
another. They create important information that
can be printed and communicated to others and
stored for future use.