Unit 3: Lessons 1 - 6: Review

Front

What is the main purpose of programming in interactive animations and games?

Back

To make animations and games interactive

Front

In Game Lab, which function is used to draw a circle? Options: drawRectangle(), drawCircle(), ellipse(), drawLine()

Back

ellipse()

Front

What is a variable in programming?

Back

A storage location with a name.

Front

Which of the following is a correct way to declare a variable in JavaScript? Options: var myVariable = 10;, declare myVariable = 10;, set myVariable = 10;, myVariable: 10;

Back

var myVariable = 10;

Front

What does the function randomNumber(1, 10) do in Game Lab?

Back

Generates a random number between 1 and 10, inclusive

Front

Which shape is created by the function rect(x, y, width, height) in Game Lab?

Back

Rectangle

Front

What is the purpose of using parameters in functions?

Back

To customize the behavior of functions

Front

If you want to draw a line from point (2, 3) to point (5, 7) in Game Lab, which function would you use?

Back

line(2, 3, 5, 7)

Front

Back

11

Front

Which of the following is a correct way to update a variable in JavaScript? Options: myVariable = myVariable + 1;, update myVariable by 1;, myVariable++;, Both A and C

Back

Both A and C