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4. In programming, what is a variable?

(i) A constant value

(ii) A special storage box for information

(iii) A part of the micro:bit

(iv) A type of LED

5. What sensor does the micro:bit use to detect motion?

(i) Light sensor (ii) Temperature sensor

(iii) Accelerometer (iv) Sound sensor

B. Fill in the blanks.

1. The micro:bit has a grid, containing 25 LEDs.

2. A is used in programming to store information that can change
during program execution.

3. The Microsoft MakeCode platform allows programming for
the micro:bit.

4. The micro:bit’s measures motion and direction.

5. The LED display on the micro:bit can be used both as an output device and as
a .

C. State whether the following statements are true (T) or false (F).

1. The micro:bit can only be programmed using text-based coding.

2. The micro:bit was developed to inspire children to become
future digital innovators.

3. Pressing button, A on the micro:bit can increase the count in a
simple counter program.

4. The micro:bit does not have any sensors to detect sound.

5. The accelerometer in the micro:bit can detect motion in three
axes: X, Y, and Z.

78 RoboGenius (V1.0)-IV