Lesson 2 Formative Assessment

A program should show a smiling emoji when:

*The flex sensor attached to pin 0 is bent to a value of 966, and

*A user presses the A push button on the micro:bit

Which of the following programs does this?

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Which of the following is an analog sensor that can be used to turn on lights when it gets dark and turn the lights off when it becomes bright?

• Photocell resistor

• LED

• Flex sensor

• Accelerometer

What are the roles of pair programmers called?

• Programmers and Writers

• Navigators and Drivers

• Algorithms and Flowcharts

• Coders and Gamers

Which of the following is an output device?

• Buzzer

• Photocell

• Pressure sensor

• Push button

Data represented as either yes/no, on/off, 1/0, or true/false.

• BLE antenna

• Digital

• Analog

• Input

What is this?

• Flex Sensor

• Accelerometer

• Compass

• Pressure Sensor

When will the micro:bit scroll "Hello?"

• When the light level is 128

• When the light level is greater than 128

• Never

• When the light level is less than 128

We programmed and played Rock, Paper, Scissors using the _____

• Pressure Sensor

• Accelerometer

• Compass

• A-button

The Flex Sensor is connected to.....

• Pin 0 and GND

• Pin 1 and 3V

• Pin 0 and 3V

• Pin 1 and Pin 0

Which variable tracing chart is correct?

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