JS and Graphics Unit Review

JS and Graphics Unit Review

9th - 12th Grade

15 Qs

quiz-placeholder

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JS and Graphics Unit Review

JS and Graphics Unit Review

Assessment

Quiz

Computers

9th - 12th Grade

Practice Problem

Hard

Created by

Tracy Hebert

Used 273+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How would you store 20 apples in inventory as a JavaScript variable?

var numApples == 20;

20 = numApples;

var numApples = 20;

var num apples = 20;

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When entering a diameter value in the variable diameter, how can we draw the correct sized circle?

var circle = new Circle(diameter);

circle.setPosition(100,100);

add(circle);

var circle = new Circle(diameter*2);

circle.setPosition(100,100);

add(circle);

var circle = new Circle(diameter/2);

circle.setPosition(100,100);

add(circle);

var circle = new Circle(diameter%2);

circle.setPosition(100,100);

add(circle);

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What statement will read a number from a user?

var appleToBuy = readLine( "How many apples would you like? ");

var applesToBuy = println( "How many apples would you like? ");

var applesToBuy = nextInt( "How many apples would you like? ");

var applesToBuy - readInt( "How many apples would you like? ");

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the following program do?


var radius = readInt( "What is the radius of the circle? ");

var circle = new Circle(radius);

circle.setPosition(radius, radius);

add(circle);

Draw a circle on the canvas that is always tangential to the top and left sides of the canvas

Draws a circle that is positioned in the bottom right corner of the canvas

Draws a circle on the canvas with the center positioned at the coordinate (0,0)

Draws a circle to the center of the canvas with size based on user inputted value

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When splitting up fruit equally between 3 people, which statement below will calculate how much fruit will be left over?

var leftOver = 3 % numFruit;

var leftOver = numFruit % 3;

var leftOver = 3 / numFruit;

var leftOver = numFruit / 3;

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is printed to the screen if the user enters '8' when the following program is run?


var userNum = readInt(" Enter your favorite number: ");

var calculatedNum = (userNum * userNum) + userNum;

println(calculated Num);

24

64

72

8

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a graphics canvas, what are the coordinates of the bottom right corner of the window?

0,0

0, getWidth()

getHeight(), getWidth()

getWidth(), getHeight()

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