JavaScript and Karel the dog

An algorithm is a:

• step-by-step procedure for solving a problem or accomplishing a task.

• random set of instructions without any specific order.

• hardware component of a computer.

• type of software application.

Which of these is a valid Karel command?

• move;

• MOVE

• move();

• move()

If Karel is facing South and the code:

turnLeft();

turnLeft();

runs; which direction is Karel facing now?

• North

• South

• East

• West

Karel only knows 4 commands.

• True
• False

Which of the following is incorrect?

• putBall();
• Takeball();
• move();
• turnLeft();