Karel 3

Front

What does `while (frontIsClear()) { move(); }` mean?

Back

Move while no wall is in front

Front

What is the purpose of an `if` statement?

Back

To make decisions

Front

What happens if you use `takeBall();` when there is no ball?

Back

Error/Crash

Front

Which symbol is used for 'not equal to' in JavaScript?

Back

!=

Front

What is the correct way to write a loop that runs 10 times?

Back

for (let i = 0; i < 10; i++)

Front

Which of these is NOT a valid variable name?

Back

let my variable = 5;

Front

What is the value of `x` after `let x = 5; x = x + 2;`?

Back

7

Front

What does `<=` mean in JavaScript?

Back

Less than or equal to

Front

What happens if you write two functions with the same name?

Back

The second one replaces the first

Front

Which keyword creates a variable in JavaScript?

Back

let