What is the code to create a circle in CodeHS Canvas Graphics?

canvas.drawCircle(x, y, radius)

What does the code 'let rand = Randomizer.nextInt(1, 3)' do?

Generates a random number between 1 and 3

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Programming Fundamentals

22 termsStudBud Administration35 plays

Test your knowledge on basic programming concepts and JavaScript syntax

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Questions 22

Answers

1
What is a function?
A reusable code block
An output method
A variable type
A data structure
2
What is the purpose of logical operators?
Output values
Create functions
Declare variables
Combine conditions
3
True or false: Karel can only move forward.
False
True
4
Which of the following is not a comparison operator?
==
<=
=
!=
5
Where is the origin in graphics?
Bottom-left corner
Center of canvas
Top-left corner
Bottom-right corner
6
Which operator checks equality?
!=
>
==
=
7
What does the modulo operator (%) do?
Finds the remainder
Adds two numbers
Divides numbers
Multiplies numbers
8
How to declare a variable in JavaScript?
Using let or const
Using declare
Using var only
Using define
9
What is the result of true && false?
Null
Undefined
False
True
10
Which direction is Karel's north?
Rightward
Upward
Leftward
Downward
11
What is the code to create a circle in CodeHS Canvas Graphics?
canvas.drawShape(x, y, radius)
canvas.drawSquare(x, y, radius)
canvas.drawCircle(x, y, radius)
canvas.drawEllipse(x, y, radius)
12
What does readLine() do?
Declares variables
Creates functions
Takes user input
Outputs values
13
What does this code output?
3
2
0
4
14
What does the code 'let rand = Randomizer.nextInt(1, 3)' do?
Generates a random number between 1 and 3
Generates a random number between 0 and 3
Assigns the value 3 to the variable 'rand'
Assigns the value 3 to the variable 'rand'
15
What does putBeeper() do?
Turns Karel left
Makes Karel jump
Drops a beeper
Moves Karel forward
16
What does the add() function do?
Removes an object
Changes colors
Adds two numbers
Creates a new object
17
What does an if-statement do?
Checks conditions
Outputs values
Declares variables
Creates functions
18
What keyword is used to create a constant in JavaScript?
var
const
function
let
19
What does console.log() do?
Outputs values
Declares variables
Creates functions
Inputs data
20
What is a boolean?
A number type
An object type
A string type
True or false value
21
What does getWidth() return?
Color of shape
Height of canvas
Position of object
Width of canvas
22
What is the purpose of writing readable code?
Less comments
Faster execution
More variables
Easier debugging

Programming Fundamentals Flashcards | StudBud

Programming Fundamentals

22 termsStudBud Administration35 plays

Test your knowledge on basic programming concepts and JavaScript syntax

Flashcards22 cardsFPractice quizPHost liveL

Questions 22

Answers

1
What is a function?
A reusable code block
An output method
A variable type
A data structure
2
What is the purpose of logical operators?
Output values
Create functions
Declare variables
Combine conditions
3
True or false: Karel can only move forward.
False
True
4
Which of the following is not a comparison operator?
==
<=
=
!=
5
Where is the origin in graphics?
Bottom-left corner
Center of canvas
Top-left corner
Bottom-right corner
6
Which operator checks equality?
!=
>
==
=
7
What does the modulo operator (%) do?
Finds the remainder
Adds two numbers
Divides numbers
Multiplies numbers
8
How to declare a variable in JavaScript?
Using let or const
Using declare
Using var only
Using define
9
What is the result of true && false?
Null
Undefined
False
True
10
Which direction is Karel's north?
Rightward
Upward
Leftward
Downward
11
What is the code to create a circle in CodeHS Canvas Graphics?
canvas.drawShape(x, y, radius)
canvas.drawSquare(x, y, radius)
canvas.drawCircle(x, y, radius)
canvas.drawEllipse(x, y, radius)
12
What does readLine() do?
Declares variables
Creates functions
Takes user input
Outputs values
13
What does this code output?
3
2
0
4
14
What does the code 'let rand = Randomizer.nextInt(1, 3)' do?
Generates a random number between 1 and 3
Generates a random number between 0 and 3
Assigns the value 3 to the variable 'rand'
Assigns the value 3 to the variable 'rand'
15
What does putBeeper() do?
Turns Karel left
Makes Karel jump
Drops a beeper
Moves Karel forward
16
What does the add() function do?
Removes an object
Changes colors
Adds two numbers
Creates a new object
17
What does an if-statement do?
Checks conditions
Outputs values
Declares variables
Creates functions
18
What keyword is used to create a constant in JavaScript?
var
const
function
let
19
What does console.log() do?
Outputs values
Declares variables
Creates functions
Inputs data
20
What is a boolean?
A number type
An object type
A string type
True or false value
21
What does getWidth() return?
Color of shape
Height of canvas
Position of object
Width of canvas
22
What is the purpose of writing readable code?
Less comments
Faster execution
More variables
Easier debugging