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11. What does a problem-solving technique primarily involve?
a. Solving mathematical problems b. Breaking down tasks and finding solutions

c. Memorising facts d. Gathering resources

12. Which of the following represents the working cycle of a computer?
a. IOP b. PPO
c. IPO d. OPI

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

1. A simple problem has many variables and an uncertain cause and effect.

2. Specific instructions leave room for confusion and mistakes.

3. The solution to a simple problem is often well-defined and can be solved with a few steps.
4. In problem-solving, selecting a sequence of tasks is not necessary if the goal is clear.

5. 3D Library displays various 3D objects.
6. Fill tool is used to fill colour in a shape.

7. You cannot rotate the shapes.

8. Menu displays various options such as New, Open, Insert, Save, etc.

C. Answer the following questions:

1. List the main parts of a computer system.
2. Explain the role of ICT in manufacturing industries.
3. State any one difference between RAM and ROM.

4. Differentiate between data and information.
5. What is the purpose of a shortcut in Windows?

6. Write the difference between a file and a folder.
7. Write steps to create 3D shapes.
8. Write the steps to add text to a drawing.

9. What are the two main components you need to identify when solving a problem?
10. What is the difference between simple and complex problems?

Test Sheet 1 79