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3. In the IPO cycle, what does I stand for?

a. Input b. Instructions

c. Process d. Information

4. Which type of operating system allows only one user to use the computer at a time?
a. Multi-User Operating System b. Multi-Tasking Operating System

c. Single-User Operating System d. Real-Time Operating System

Tick ( ) the correct statements and cross ( ) the wrong ones.

1. The result we get after processing is called output.

2. A computer works in three steps.

3. We get input from the computer.

4. A computer cannot function without an operating system.

Q Answer the following questions:
A
1. Mention the three-step process on which a computer works.

2. Seema is putting clothes in a washing machine. Which stage of the IPO cycle is she at?

Scratch Your Brain. 21 st Century #Critical Thinking
Skills #Initiative
1. Write I for Input, P for Process and O for Output for the given pictures.

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