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4. Computers are better than humans in:

a) Showing emotions b) Doing calculations quickly

c) Sleeping d) Eating

5. What is used to click and point on a computer?

a) Pencil b) Mouse c) Eraser

B. Fill in the blanks

smart, mouse, data, monitor, humans

1. A computer is a machine that works fast and accurately.
2. Computers cannot work on their own, they need to give

instructions.

3. The is the part of the computer that shows us what we are
working on.

4. A computer can store a lot of for future use.

5. The main parts of a computer are the monitor, CPU, , and
keyboard.

C. Write ‘T’ for true statements and ‘F’ for false:

1. The IPO cycle helps the computer to work in a step-by-step way.

2. The CPU is called the brain of the computer.

3. Computers can think and take decisions on their own.

4. A television is a part of a computer.

5. Processing happens in the mouse.

D. Answer the following questions

1. What is a computer? Describe any two characteristics of a computer.

2. Explain the terms ALU, MU, and CU.

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