Given the following code, a student holds the mouse down for a few seconds, then releases it. What do they observe?
function setup() {
createCanvas(500, 500);
background(220, 220, 220);
}
function draw() {
if (mouseIsPressed) {
fill(255, 0, 0);
} else {
fill(0, 0, 255);
}
ellipse(250, 250, 80, 80);
}

Question

Given the following code, a student holds the mouse down for a few seconds, then releases it. What do they observe? 
 function setup() { 
   createCanvas(500, 500); 
   background(220, 220, 220); 
 } 
 function draw() { 
   if (mouseIsPressed) { 
     fill(255, 0, 0); 
   } else { 
     fill(0, 0, 255); 
   } 
   ellipse(250, 250, 80, 80); 
 }

Answer

The circle turns purple, because red and blue are mixed together.

Answer

The circle stays blue, because fill() cannot be used inside an if statement.

Answer

The circle is red while the mouse is held down and blue when it is released.

Answer

Nothing happens, there is an error in the program.

Crowdly

Given the following code, a student holds the mouse down for a few seconds, then...

Want instant access to all verified answers on elearning.aua.am?