If Statements Review

What is the purpose of using if statements and conditionals in Karel's programming?

• To make Karel move faster

• To adapt to different situations

• To change Karel's appearance

• To increase Karel's memory

What kind of questions can Karel ask about its world?

• Is there a ball where Karel is standing?

• Is Karel able to fly?

• Can Karel swim?

• Is Karel invisible?

What is one of the conditions Karel can check?

• frontIsClear()

• backIsClear()

• rightIsClear()

• topIsClear()

What does the condition frontIsBlocked() check for Karel?

• If Karel's front is clear

• If Karel's front is blocked

• If Karel is facing north

• If Karel is hungry

Why are conditions important in Karel's programming?

• They allow Karel to make decisions

• They make Karel run faster

• They change Karel's color

• They increase Karel's size

What is the result of the condition leftIsBlocked()?

• True if Karel's left is blocked

• False if Karel's left is blocked

• True if Karel's left is clear

• False if Karel's left is clear

What is an example of a question Karel might ask?

• Is Karel facing north?

• Can Karel jump?

• Is Karel invisible?

• Can Karel swim?

Which method would you use to check if Karel is not facing north?

• facingNorth()

• notFacingNorth()

• facingSouth()

• notFacingSouth()

Which method would you use to check if Karel is facing west?

• facingWest()

• notFacingWest()

• facingEast()

• notFacingEast()

Which method checks if there are balls present at Karel's current position?

• ballsPresent()

• noBallsPresent()

• rightIsBlocked()

• frontIsClear()