FINN LANHAM- JAVASCRIPT

Shapes

100

To set the location of a circle, what would you type?

circle.setPosition(,);

200

To set the color of a circle, what would you type?

circle.setColor(Color.);

300

To make a circle, what would you type?

var circle = new Circle(radius);

400

True/False: A circles radius cannot be changed once placed; you have to delete it and make a new one.

FALSE

500

To change a circles location, what would you type?

Example:      var x = getWidth() / 2;
                    var y = getHeight() / 2;

Math

100

How to type: addition

+

200

How to type: subtraction

-

300

How to type: multiplication

*

400

How to type: division

/

500

What will be displayed after the following: '

println (2*9/6)

3

Operators

100

What symbol represents the and operator in JavaScript?

&&

200

What symbol represents the or operator in JavaScript?

||

300

What symbol represents the not operator in JavaScript?

!

400

After the following code runs, what is the value of isWeekend?

var isSaturday = true;
var isSunday = false;
var isWeekend = isSaturday || isSunday;

true

500

What is the proper operator for “not equals” in JavaScript?

!=

If, Else, and For

100

How many times will the following program print "hello"?

for (var i = 0; i < 5; i++) {
    println("hello");
}

5

200

In the following code, what will be the last number to print to the screen before the program finishes?

for (var i = 0; i < 10; i++) {
    if (i % 2 == 0) {
        println(i);
    } else {
        println(2 * i);
    }
}

18

300

What will happen after the following code:

function start(){

    for(var i = 0; i < 51; i++){

        println(i);

    }

}

It will count up until reaching 50

400

What kind of statement allows us to run one block of code if one condition is true, and a separate block of code otherwise?

if/else statements

500

What kind of statement allows us to run a block code only if a certain condition is true?

if statement

Misc (Hard Questions Double Gain And Loss)

100

When using keyboard inputs, what line of code is essential. 

Hint: its not (e.keyCode == Keyboard.letter('')) (although you need it too I'm looking for a different answer)

keyDownMethod(keyDown);

200

What is the capitalization format for JavaScript that also combines words.

lowerCamelCase

300

Why do we need else if statements.

If you have multiple conditions, but only one should happen.

400

On the JavaScript coordinate plane, where is 0,0

Top Left Corner

500

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