javaScript RGB, Input, & Graphics

A variable that holds a whole number

• String
• boolean
• int
• float

A variable that holds words

• String
• boolean
• int
• float

What does a comment look like in Java?

• //comment
• \\comment
• ==comment
• \comment

When drawing in Javascript, the coordinates for the top left of the screen is:

• 0,400
• 0,0
• 400,0
• 400,400

What function do you need to call to get the height of the canvas?

• Getheight();

• getHeight();

• canvasHeight();

• getCanvasHeight();

Where is the anchor point of a circle located?

• Left edge

• Right edge

• Center

• Top edge

Where is the anchor point of a rectangle located?

• Top left corner

• Top right corner

• Center

• Bottom left corner

• Bottom right corner

You want to ask the buyer of a bike tire the radius of the tire they need to buy online. Which statement should you use in your code to get a number from the user?

• var bikeTireRadius = readLine("What is the radius of your tire? ");

• var bikeTireRadius= println("What is the radius of your tire? ");

• var bikeTireRadius = readInt("What is the radius of your tire? ");

• var bikeTireRadius= nextInt("What is the radius of your tire? ");

In a graphics canvas, what are the coordinates of the bottom left corner of the window?

• 0, getHeight()

• 0, getWidth()

• getHeight(), getWidth()

• getWidth(), getHeight()

What are the coordinates of the center of the window?

• getWidth(), getHeight()

• getWidth() / 2, getHeight() / 2

• getHeight() - getWidth(), getWidth() - getHeight()

• getHeight() / 2, getWidth() / 2