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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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                                                                                                        Test Sheet - 2

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