WorksheetsCSIM Lesson 2 Review
Total questions: 25
Worksheet time: 13mins
1. A block of code that is triggered when a certain event happens.
All of these
Event Handler
Boolean
None of these
2. Buttons 'A' and 'B' on the microbit are known as__________?
Outputs
Inputs
Sensors
None of these
3. The oil light in cars is an example of what kind of sensor?
Photocell Resistor
Pressure Sensor
Flex Sensor
None of these
4. An instrument used to measure changes in speed.
Odometer
Compass
Accelerometer
Magnetometer
5. Something unexpected that happens while a program is running.
Event Packet
Debug
Anomaly
Cricket
6. Analog sensors can only be on or off, there is no in-between.
True
False
7. Conditional statements in flowcharts are most often used when an analog device is being used.
True
False
8. For Christmas lights to come on when it gets dark, what kind of sensor would you use?
Flex Sensor
Photocell Resistor
Pressure Sensor
Servo Actuator
9. What does the 'accelerometer', located on the back of the Micro:Bit detect?
Speed
Motion
Shaking
All of these
10. Sensors are mechanical devices that transfer signals to a control instrument or output device.
True
False
11. If you want a code to run continuously which code block would you use in makecode?
On Start
Forever
Push Button A
All of these
12. Across the bottom of the Micro:Bit are 5 pins (0,1,2,3V,GND). What does the 'V' represent?
Victory
Value
Velocity
Voltage
13. The '3V' pin and the 'GND' (Ground) should be connected together using the alligator clips?
True
False
14. Aluminum foil and copper tape can also serve as a switch.
True
False
15. The way sensors put electricity into the Micro:Bit is what makes them either digital or analog.
True
False
16. What are outputs depended upon?
LED
Microbit
Inputs
Computers
17. LEDs have a short and long leg. The short leg should always be connected to the negative?
True
False
18. On the Micro:Bit, the GPIO pins (0, 1, 2) have unlimited output of both current and voltage.
True
Fasle
19. The key to wiring your Micro:Bit is that your code and wiring match.
True
False
20. Servos allow you to provide _____ in the environment in which they are used.
Sound
Movement
Tone
Current
21. Standard servos are limitless in their range of movement.
True
False
22. 90 degrees is the midpoint for the standard servo.
True
False
23. What are the roles of pair programmers called?
Navigators & Drivers
Algorithms & Flowcharts
Programmers & Writers
Coders & Gamers
24. Which of the following is an output device?
Buzzer
Photocell Resistor
Pressure Sensor
Push Button A or B
25. What shape is used in a flowchart that communicates a decision?
Oval
Rectangle
Arrow
Rhombus
