1. Electronic Data Processing

2. Data Processing Process Data Information Maths Test English Test 7580
Report Card
Rank :18
Chinese Test 50

3. Data Processing
the process of converting data (itself is meaningless data) into useful information.
It is done manually.

4. Electronic Data Processing
Process(With an electronic device)
Information
Maths Test 75
English Test 80
Report Card
Rank :18
Chinese Test 50

5. Teacher marks the
exam papers and
records the marks
on score sheets.
Input(Data):
Scores
The marks are then
entered into the computer
and rank the marks by
the computer.
Process:
ranking
Report cards are printed.
Output(Information):
Report Cards.

6. Data Storage
Process
Information
DATA
Data Storage

7. Output As Input
Process 1
Information
DATA
Process 2
Information

8. Charactertistic of data processing task
Accuracy data should be maintained. S
High Speed processing is required. V
High Volume of records are handled. R
Routine and repetitious tasks. T
Works are tedious.

9. How computers can help Accuracy Computer produce accurate results.
Speed
Computer operate at high speed.
Computer can produce the same
Result if same data and instruction
are provided each time.
Consistency
Storage Capacity
Computer store large volume of data.
It is easy to retrieve data from computer.
Automation
By following a series of instructions,
computer can complete the process
without human intervention.

10. How computers can help?

11. Process rank the students based on the marks. find the highest mark.
find the lowest mark.
find the average mark.
find number of students failed in the tests

12. Data
is a collection of facts represented in the form of numbers, letters or words.

13. Information
The processed data organized in a meaningful way which are useful to people to receive them.