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B. Write ‘T’ for true and ‘F’ for false.

1. Algorithms are only useful in mathematical calculations.

2. Flowcharts use shapes and arrows to represent steps in an algorithm.

3. The Accelerometer detects temperature around the device.

4. The Location Sensor uses GPS to find the device’s position.

5. The logical operator "not" reverses the result of a condition.

6. A compiler translates and runs code line by line.

7. Tinkercad automatically saves your work while you create a project.

8. Tinkercad allows you to import and export your work in .STL, .OBJ and .SVG formats.

C. Fill in the blanks.
1. MIT App Inventor use colourful instead of long codes.

2. The sensor is used in VR apps to detect rotation and tilting.

3. In a flowchart, the symbol shows the direction of flow between steps.
4. A system map helps to understand the relationships between different elements.
5. Press to automatically adjust the view to fit the selected object.

6. is the process of creating a duplicate of a selected shape.
7. An is a name used to uniquely identify a variable, function, class or object in Python.

8. represents a real number, where a fraction is denoted by a decimal point.

D. Answer the following questions:
1. State any two features of Tinkercad.
2. Describe how you can align shapes in Tinkercad.

3. In Python, how is the order of operations determined when multiple operators are used in an
expression?
4. Differentiate between complier and interpreter.

5. Explain the role of the Canvas in app development.
6. List the uses of buttons and labels.

7. What is debugging and which skills are necessary for it?
8. What do you understand by Flowchart?

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