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¨ The CPU works on data according to the instructions to give the result.

¨ The CPU is also known as the processing device.
¨ The final result or meaningful information is called output.

¨ The output devices allow us to receive information from the computer.

Knowledge Check

A. Mark the correct response.
OMR Sheet
1. A computer works in ________ basic steps.
Use only blue/black ball
a. Two b. Three pen to fill the circles. It
should be darkened
completely and properly.
c. Four d. Five Wrong methods
2. _________ is an input device. Correct method

a. Monitor b. Speakers

c. Keyboard d. Printer 1. a b c d

3. _________ is an output device.

a. Speakers b. CPU 2. a b c d

c. Mouse d. Keyboard

3. a b c d
4. The _______ is a processing device.
a. Mouse b. Scanner
4. a b c d
c. CPU d. Monitor

B. Gap-fill exercise.

1. A scanner is _________ device.

2. The printer is ________ device.

3. The _________ is also known as the processing device.

4. When the CPU finishes processing the data, the output is displayed on
the ___________.

C. True and False assessment.

1. The final result or meaningful information is called input.
2. A computer cannot work on its own.

3. The input devices allow us to receive information from the computer.

4. The CPU works on data according to the instructions to give the result.

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