Karel If Statement Quiz

An if statement allows Karel to:

• Repeat actions until a wall is reached

• Place a ball on every corner

• Choose to act only when a condition is true

• Count the number of steps Karel moves

Which is a valid use of an if statement?

• if (frontIsClear()) { move(); }

• for if frontIsClear { move(); }

• while not blocked, move()

• if frontIsClear then move()

Which of the following is the correct syntax for an if statement in Karel?

• if frontIsClear(): move()

• if frontIsClear() { move(); }

• if (frontIsClear()) move();

• if frontIsClear[] move()

Which of these is the BEST description of an if statement?

• It repeats code a fixed number of times.

• It checks a condition and runs code only if the condition is true.

• It always runs the code at least once.

• It randomly decides whether to run the code.

What will happen if the condition in an if statement is false?

• The program crashes.

• The code inside the if statement is skipped.

• The program loops infinitely.

• The condition changes to true automatically.