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3. Blockchain technology stores information in a centralised system for easy access.

4. A column chart displays data as horizontal bars, with each bar representing a category.

5. LOWER converts the text string to uppercase letters.

6. #REF! Error occurs when a cell reference is deleted or invalid.

7. After copying the link, you cannot share it with others to view or edit your design.

8. Filters change your image to give it a new style or mood.

C. Fill in the blanks.

1. In a blockchain, information is stored in that are linked together in a chain.
2. Virtual Reality (VR) creates a environment that users can explore using a headset.
3. AR allows users to try products, like furniture or clothes, before purchasing.
4. The function name should be a Excel name.

5. The function returns the current date.
6. Filters can be removed by selecting from the Sort & Filter option.

7. Adjust the slider to control the filter’s strength.
8. You can sharpen the main subject with in Canva.

D. Answer the following questions:

1. Examine the role of 3D printing in healthcare.
2. State how Bioinformatics helps in fields like medicine and agriculture.

3. What is cloud computing? Explain any two cloud-based services.
4. Differentiate between the SUM() and AVERAGE() function.
5. Explain any two components of a chart.

6. What is a line chart? What type of data can be represented using a line chart?
7. What do you understand by image editing?
8. Name any three tools that appear after opening an image in Canva.

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