Page 20 - Computer Class 04

4. RAM

5. ROM

C. Match the following .

1. It shows the result. a) Processing

2. Computer examines and calculate them. b) CU

3. It controls the flow of input, c) Secondary Memory

process and output.

4. This type of memory is known d) Output

as external memory.

D. Write True or False .

1. Input devices help computer to take data in.

2. The CPU has four main parts.

3. Internal memory is also known as the secondary memory.

4. ROM is a permanent memory.

5. A computer system has few parts of hardware.
Descriptive Type Questions

Answer the following questions.

1. Explain the working of computer.

2. Describe memory unit.
3. How is the primary memory different from the secondary memory?

4. What do you mean by hardware?

5. Differentiate between system software and application software.
Application Based Question

Your friend wants to save his/her clicked pictures and shot videos of various
locations. Can you tell which type of memory he/she would prefer to store and

why?

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Computer-4 20 Computer-1