Unit 6: JavaScript and Graphics Test

What keyword do you need to use to define a variable in JavaScript?

• variable

• x

• var

• int

What function do you need to call to get the width of the screen?

• width()

• getWidth()

• screenWidth()

• getscreenWidth()

What is the proper function to call to print to the screen?

• write

• println

• PRINT

• post

What function do you need to call to ask the user of the program to enter text?

• readLine

• readln

• text

• println

To ask the user of the program for a number, which function should you use?

• readLine

• readInt

• readFloat

• Both readInt and readFloat are for numbers.

What will the following code print to the screen?

println(2 + 2);

• 2 + 2

• 4

• 22

• Nothing

What symbol do you use to do division in JavaScript?

• %

• /

• //

• *

What symbol do you use to do multiplication in JavaScript?

• x

• X

• *

• #