September 15th

What does this symbol do in Javascript?

;

• Ends a command

• Allows the code to choose between two options

• Turns a value into its opposite

• Breaks the code

What will appear on the screen?

var x = "Hello";

text("x", 200, 200);

• x

• Hello

• Hello, 200, 200

• "Hello"

How many points wide and tall is the canvas?

• 1000 wide, 1000 tall

• 400 wide, 400 tall

• 1600 wide, 900 tall

• 400 wide, 300 tall

Which of these is NOT a function?

• draw

• ellipse

• fill

• mouseX

Which function changes the colour of lines and outlines?

• stroke

• fill

• background

• color

What will this code display?

for (var i = 0; i < 20; i++) {

}

text(i, 200, 200):

• The letter i

• The number 20

• The number 19

• Nothing; there will be an error

Which of these is NOT a way to increase the number variable x by 1?

• x++;

• x + 1;

• x = x + 1;

• x+= 1;

Assuming rectMode is set to CORNER, what coordinates will put a square of size 20, 20 in the middle of the screen?

• 180, 220

• 200, 200

• 190, 210

• 190, 190

True or false: because they both have 6 parameters, you can use the numbers in an arc function in a triangle function and it will show up in the same place

• True

• False

What colour will the ellipse be?

fill(100, 0, 255);

ellipse(200, 200, 50, 50);

• Purple

• Orange

• Blue

• Green