What does the stroke do?

Change the outside color of an ellipse

Change the inside color of an ellipse

What is a function, in the context of Computer Science?

a piece of code that can be called over and over

What will the following code do to the picture? ellipse(randomNumber(0,400), randomNumber(0,400));

Change the place of the ellipse on both the x and y axis

Put the ellipse at position (400,400)

Change the place of the ellipse on the x axis

What does sprite.y do?

Moves the sprite of both y and x axis

What does sprite.x do?

Moves the sprite of both y and x axis

What does sprite.rotation do?

Rocks the sprite back and forth

Moves the sprite of both y and x axis

What is the purpose for the draw loop?

To loop anything that is within the draw loop function.

To draw one sprite over and over again.

What is the correct format to define a function? Note: Function is named "multiplyBy2"

function multiplyBy2(){ //steps to execute function }

multiplyBy2{5}{ //steps of function }

What makes the following command invalid: turnleft();

The letter l should be capitalized - L

It should end in a colon rather than a semicolon

It should start with a capital T

Why do we use functions in programs?

A. Make the program easier to read

B. Avoid retyping the same lines of code

In this code, how many times is the "dance" function called and how many times is it defined?

called 3 times, defined 3 times

How do you call a function in JavaScript? (assume the function name is doStuff)

function do Stuff(){ //list of steps to execute }

Which of the following is an example of abstraction?

Writing a function for code you repeat often

Using logic symbols like < and >

Numbers are converted from one base to another

Which of the following is true regarding naming functions?

A function name should be as descriptive as possible to indicate what the function does.

Function names can be reused multiple times

Function names should be organized alphabetically

The function name should begin with a number that indicates the order in which it should be executed.

What would "X = (X + 50;)" do?

It would create an ellipse at X 50.

What does "sprite.scale" do?

It controls the size of the sprite.

It controls the sprite's X position.

It controls the sprite's Y position.

It controls the sprite's rotation.

What does the "DrawSprites" function do?

It draws all sprites defined by a variable.

It draws all the sprites in the animation tab.

It defines all the sprites in the animation tab.

How do you correctly define a sprite?

var = "sprite" createSprite(200, 200);

var "sprite" createSprite(200, 200);

A graphic character on the screen with properties that describe its location, movement, and look.

A placeholder for a piece of information that can change.

Attributes that describe an object's characteristics

An algorithm that has been coded into something that can be run by a machine.

A piece of code that you can easily call over and over again.

A placeholder for a piece of information that can change.

a series of images that create the illusion of motion by being shown rapidly one after the other

Attributes that describe an object's characteristics

An algorithm that has been coded into something that can be run by a machine.

Pulling out specific differences to make one solution work for multiple problems.

An algorithm that has been coded into something that can be run by a machine.

a series of images that create the illusion of motion by being shown rapidly one after the other

The common programming structure that implements "conditional statements".

A graphic character on the screen with properties that describe its location, movement, and look.

Pulling out specific differences to make one solution work for multiple problems

the rate at which frames in an animation are shown, typically measured in frames per second

Pulling out specific differences to make one solution work for multiple problems.

A graphic character on the screen with properties that describe its location, movement, and look.

A placeholder for a piece of information that can change.

a single image within an animation

the rate at which frames in an animation are shown, typically measured in frames per second

in programming, an expression that evaluates to True or False.

A placeholder for a piece of information that can change.

An extra piece of information that you pass to the function to customize it for a specific need.

The common programming structure that implements "conditional statements".

Attributes that describe an object's characteristics

Code.org Unit 3 1-8 Review

Authored by Diana Rickert

Computers

7th - 8th Grade

Used 66+ times

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50 questions

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which command does this create
ellipse()

oval

rectangle

triangle

none of the above

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which shape does this command create
rect()

rectangle

oval

triangle

none of the above

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which command places a oval in the top right of the game lab

ellipse(200,300);

ellipse(200,200);

ellipse(300,50);

ellipse (50,100);

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the fill command do

Fill a shape with color

Fill a shape with other shapes

Adds a border to your shape

none of the above

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bug - Part of a program that does not work correctly.

True

False

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Debugging - Finding and fixing problems in your algorithm or program.

True

False

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an Algorithm?

A series of instructions on how to accomplish a task

a way to play the drums

a way to write music on paper

long division

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