Information Processing Cycle

Outline Course

1. TOPIC

2. Mudassar Iqbal
B.Ed (Honors)

3. PROCESSING
STORAGE
INPUT OUTPUT

4. Any information or data that is sent to a
computer for processing is considered input.
Input or user input is most often sent to the
computer using an input device

5. Keyboard
Mouse
Joystick
Touch Display
Speech Recognition
Device

Scanners

Digital Camera

6. Movement of data or material towards a known
goal or end result, by passing it through a series
of stages or a sequence of actions.

7. CPU – Stores data and programs, executes
program instructions and performs operations
(THE BRAIN)
Motherboard
Tells EVERYBODY what to do

8.  Any information that has been processed by
and sent out from a computer or similar device
is considered output. A simple example of
output is anything you view on your computer
monitor.

9. Monitor – CRT and
LCD
Printers
Laser
Ink Jet
Plotter
Microfilm
Speakers

10. After processing the data, computer
can also the data into an storage
device for future use.

11. Hard Drive
Diskette (Floppy)
Drive
CD
DVD
SIM Card
USB Drive
Camera Card
Memory (short-
term and long-
term)
ROM (Read Only
Memory) –
permanent/unchang
ing
RAM (Random
Access Memory) .

12. RETRIEVE INSTRUCTION
DECODE INSTRUCTION
EXECUTE INSTRUCTION
STORE RESULT

13. THANK YOU