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Questions and Answers
What does the 'repeat until' block in code.org do?
What does the 'repeat until' block in code.org do?
- Repeats a set of blocks until a condition is true (correct)
- Repeats a set of blocks until a condition is false
- Repeats a set of blocks based on a random condition
- Repeats a set of blocks a fixed number of times
What happens when a 'move forward' block is placed inside a 'repeat until' block?
What happens when a 'move forward' block is placed inside a 'repeat until' block?
- The bird moves forward until it reaches the pig or crashes into a wall (correct)
- The bird moves forward and stops at the pig
- The bird moves forward a fixed number of steps
- The bird moves backward instead
Can multiple blocks be placed inside a 'repeat until' block in code.org?
Can multiple blocks be placed inside a 'repeat until' block in code.org?
- Yes, and all of them will be repeated (correct)
- Yes, but they will not be repeated
- No, only one block is allowed inside a 'repeat until' block
- Yes, but only the last one will be repeated
What is the purpose of the 'while (notFinished()) { moveForward(); turnLeft(); }' code snippet?
What is the purpose of the 'while (notFinished()) { moveForward(); turnLeft(); }' code snippet?
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How would you describe the movement behavior of the bird when using the 'repeat until' block?
How would you describe the movement behavior of the bird when using the 'repeat until' block?
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Study Notes
- Introduction to a new block called "repeat until" in coding.
- Explanation of using the "repeat until" block to make the bird move forward until it reaches the pig or hits a wall.
- Highlight on the ability to place multiple blocks inside the "repeat until" block for repetition.
- Example code snippet provided: "while (notFinished()) { moveForward(); turnLeft(); }" demonstrating the use of the "repeat until" concept in coding.
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