Checkpoint 2 Grade 7

What is a compound conditional?

• A loop within another loop

• A decision statement in a program with multiple conditions A decision statement in a program with multiple conditions

What do you use a software library for?

• To allow you to use existing code within your program

• To allow you to buy and sell your software

Which of these libraries do you use to create and manage multi-dimensional arrays?

• Random

• Numpy

Why is feedback from other people important when you create software?

• Feedback automatically fixes the errors in your code.

• Feedback helps you know what is good or bad about your program.

• Feedback tells users how to use your software program in the right way. Feedback tells users how to use your software program in the right way.

Which component can you connect to a microcontroller to receive data?

• Ambient light sensor

• Buzzer

• Breadboard Breadboard

Which component can you connect to a microcontroller to turn a wheel?

• Servomotor

• BBC Micro:bit BBC Micro:bit

• Ambient light sensor

• Servomotor

If an embedded system is not working, what method can you use to solve the problem?

• Troubleshooting

• Designing

• Converting

You connect a temperature sensor to a microcontroller, but it does not detect a change in temperature. What could be a solution?

• Use a humidity sensor instead.

• Connect the component to the correct microcontroller pin.

What is this binary number 01001011 in decimal?

• 1

• 11

• 75

• 72

What computational tools are connected to microcontroller to collect data?

• Online forms

• Sensors