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

1. In an Excel worksheet, text is aligned on the right side of a cell.

2. Excel calculates expressions within parentheses (... , ...) first.

3. The @ sign is used to form an absolute cell reference.

4. DATAR was created in 1952.

5. Steve Mann is known as “Father of wearable computing”.

6. Dexmo Exoskel launched Dexmo in 2015.

7. Google Map uses AI to analyse the speed of movement of traffic.

8. Snapchat uses AI to recognise user’s faces and apply face filters to his/her pics.

C. Fill in the blanks.
1. describes the main aim and content of the chart.
2. C1 + D1 + E1 is an example of a .

3. The selected cells should be in continuation to form a .
4. and created Electronic Numerical Integrator and Computer in 1946.
5. The first eye-tracker was made by .
6. The first data entry watch was launched by .

7. is a navigation app and a subsidiary of Google.
8. is a chatbot application which can automatically directs most desirable path for solving
any problem.
D. Answer the following questions:

1. What are gridlines in a chart?
2. What do you mean by operators in Excel?
3. Explain any two rules for using functions in Excel.

4. Write the four stages of HMI.
5. How CLI is different from GUI?
6. What do you understand by Virtual Reality?
7. Why does Alexa become better over time?
8. Write a short note on AI enhanced photo editors.

Test Sheet 1 55