CSD Unit 3 Test (Gaming and Animation)

Which of the following is the correct syntax to fill a shape with color in Javascript?

• fill("red");
• color: red;
• colorFill(red);
• myColor: red;

What does it mean to 'debug' (verb)?

• To find and fix problems in your algorithm or program.

• Part of a program that does not work correctly.

• An extra piece of information that you pass to the function.

• An algorithm that can be run by a machine.

Boolean

• A single value of either TRUE or FALSE
• Any valid unit of code that resolves to a value.
• Part of a program that does not work correctly.

Which of the following ellipses has a width of 250 and height 100?

• ellipse(100, 100, 250, 100);
• circle(250, 50);
• rect(100, 100, 250, 100);
• ellipse(50, 100);

How can you fix this code?

• Call and name the variables exactly the same. Pay close attention to case and spelling. Don't start names with numbers.

• Call and name the variables exactly the same. Pay close attention to case and spelling. Get rid of any spaces.

• Pay close attention to case and spelling. Get rid of any spaces. Don't start names with numbers.

• Call and name the variables exactly the same. Pay close attention to case and spelling. Get rid of any spaces. Don't start names with numbers.

Which of the following values can be returned by the code: randomNumber (0, 10)?

• -1
• 3
• 11
• 10.5

What is the best definition for a 'sprite'?

• To find and fix problems in your algorithm or program.

• A graphic character with descriptive properties.

• A placeholder for a piece of information that can change.

• Attributes that describe an object's characteristics.

Why is the order of the code important?

• It is important because it goes from top to bottom.

• It is important because if you don't pay close attention to where you put things, you might not see all your shapes or sprites.

• It is not important.

• It is important because following the same order every time prevents you from making mistakes.

What does the sprite animation look like?

• Move your sprite up
• Rotate your sprite clock wise
• Make your sprite grow
• Move your sprite down

(5 < = 5)

• True
• False