Video Game Design: 2nd 9 Weeks Test Review

1. Which TWO built-in commands does SuperKarel know that regular Karel does not?

• turnAround()
• jump()
• moveTwice()
• turnRight()

2. What does it mean to DEFINE a function?

• It means you are naming the function and specifying what it does.
• It means the program is listing all of the functions.
• It means Karel will repeat a series of actions while a condition is true.
• It means your program is running (or executing) the function.

3. Billy wants to DEFINE a function called buildTower. Which of the following is a correctly formatted 1st line for defining a function?

• function buildTower; {
• function buildTower() {
• buildTower();
• buildTower() {

4. What does it mean to CALL a function?

• It means the program is listing all of the functions.
• It means you are naming the function and specifying what it does.
• It means your program is running (or executing) the function.
• It means Karel will repeat a series of actions while a condition is true.

5. Billy's program didn't run because he forgot to call the main function. Which of the following is the correct way to CALL the main function?

• function main() {
• main();
• function main();
• main;

6. Billy wants Karel to place 10 balls. Which control structure should he use?

• For loop
• While loop
• if statement
• if-else statement

7. Billy wants Karel to keep moving forward as long as she is on top of a ball. Which control structure should he use?

• For loop
• While loop
• if statement
• if-else statement

8. Billy wants Karel to call the jumpHurdle function if she runs into a hurdle. Which control structure should he use?

• For loop
• While loop
• if statement
• if-else statement

9. Billy wants Karel to call the makeRightSquare function if she starts the world facing north. Otherwise, he wants Karel to call the makeLeftSquare function. Which control structure should he use?

• For loop
• While loop
• if statement
• if-else statement

10. Which of the following is the correct format for the 1st line of a for loop?

• for (let i - 0; i < 4; i++)
• for (let 1 = 0; 1 < 4; i++) {
• for (let i = 0; i < 4; i++) {
• for (let i = 0; i < 4; i++);