If statements DRILL

Flashcard
•
Computers
•
8th Grade
•
Hard
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5 questions
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1.
FLASHCARD QUESTION
Front
What is the primary purpose of using if statements in Karel's programming?
Back
To allow Karel to make decisions based on conditions
2.
FLASHCARD QUESTION
Front
If Karel encounters a wall, which code snippet correctly uses an if statement to respond? Options: `if(frontIsBlocked()) {turnLeft();}` , `if(turnLeft()) {move();}` , `if(move()) {frontIsClear();}` , `if(ballsPresent()) {move();}`
Back
`if(frontIsBlocked()) {turnLeft();}`
3.
FLASHCARD QUESTION
Front
Which of the following conditions can be used to check if Karel is facing north? Options: `if(facingWest()) {move();}` , `if(facingSouth()) {turnRight();}` , `if(facingEast()) {turnLeft();}` , `if(facingNorth()) {move();}`
Back
`if(facingNorth()) {move();}`
4.
FLASHCARD QUESTION
Front
What happens if Karel executes a move command when the front is blocked?
Back
Karel will crash and stop.
5.
FLASHCARD QUESTION
Front
How can Karel check if there are no tennis balls present on the current corner?
Back
`if(noBallsPresent()) {move();}`
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