MakeCode Blocks Review

Difference between "on start" and "forever"?

• "on start" only execute once.

• "forever" only execute once.

• "on start" will keep running in the background.

• "forever" will keep running in the background.

Which of the following statements about "A/B" buttons is true?

• "A/B" buttons cannot be pushed down together.

• The "A/B" buttons block is an output block.

• For button A or B: This handler works when the button is pushed down.

• For A and B together: This handler works when A and B are both pushed down.

Which of the following statements about "on shake" is true?

• Shake events only can be run once.

• Only one shake mode can be used in this block.

• Different shake modes can be used in this block.

• This handler works when you do a gesture (like shaking the micro: bit)

What's the difference between "number" and "string"?

• Numbers can be used to calculate.

• The string can be used to calculate.

• Micro: bit can display any text we want by "string" block.

• Micro: bit can display any text we want by "number" block.

Which of the following statements about the "Music" block is true?

• "Music" block is an input block.

• "Music" block is an output block.

• "Music" block can only be used in the "on start" or "forever" block.

• We can add a "music" block inside the "on shake" or "A/B" button blocks.