Why do we use IF statements in our code?

To do something IF a condition is true

Why is the following command an invalid Karel command? turnleft();

The lowercase, l, should be a capital, L, This command is correct

What is the purpose of using a for loop in our code?

To repeat something FOR a fixed number of times

helpful to review what I've learned, something I'd like to do again, thought-provoking, fun and entertaining

Why do we use comments in our code?

To make if easier for others to read and understand

What is top down design?

A way of designing a program by breaking it down into smaller pieces.

What does the mystery function do?

Karel checks if there is no ball on the current spot and then moves once.

Why do we use WHILE loops in our code?

To repeat something WHILE a condition is true

studbud

Programming with Karel

22 termsStudBud Administration67 plays

A #computerscience "blindquiz to review "JavaScript programming fundamentals with #asdstudents. Concepts covered include functions, top down design and decomposition, control structures, data structures, and good programming style.

Flashcards22 cardsFPractice quizPHost liveL

Questions 22

Answers

1
True or false, the following is the correct way to define a turnRight() function in Karel?
False
True
2
Why do we use IF statements in our code?
To do something IF a condition is true
To repeat something FOR a fixed number of times
To repeat something WHILE a condition is true
To make our programs run faster
3
Why is the following command an invalid Karel command? turnleft();
The lowercase, l, should be a capital, L
It should start with a capital, T
This command is correct
It should end in a color rather than a semicolon
4
Which control structure would you use to have Karel turn around 20 times?
If statement
If-else statement
For loop
While loop
5
What is the proper format for a single-line comment in Karel?
/*This is a comment
//This is a comment
This is a comment
#This is a comment
6
Which of the following is NOT a valid condition to go in an if statement for Karel?
ballsPresent()
leftIsBlocked()
frontIsClear()
turnLeft()
7
You can CALL a function multiple times in a program.
False
True
8
What is the purpose of using a for loop in our code?
To do something IF a condition is true
To repeat something FOR a fixed number of times
To make our programs run faster
To repeat something WHILE a condition is true
9
Say you want to write a program to have Karel put down 300 tennis balls. Which control structure would you use?
For loop
If/else statement
While loop
If statement
10
Playing Quiz! is:
helpful to review what I've learned
something I'd like to do again
thought-provoking
fun and entertaining
11
You can DEFINE a function multiple times in a program.
False
True
12
What is wrong with this for loop?
Both of the above
It should say i++ instead of i + 1
None of the above
It uses commas instead of semicolons
13
Why do we use comments in our code?
To make if easier for others to read and understand
Neither of the above
To remind Karel what to do
Both of the above
14
Why do we use functions in Karel programs?
To avoid repeating code over and over
To break our programs down into smaller parts
All of the above
To make our programs easier to read
15
How do we teach Karel a new command?
By rewarding Karel with a treat
By defining a new function
By telling Karel he's a good dog
By giving Karel a new toy
16
Which command is a valid Karel command?
move;
move()
move();
move
17
What condition should be used in this while loop to get Karel to pick up all the tennis balls on the current location?
takeBall()
noBallsPresent()
ballsPresent()
frontIsClear()
18
What is top down design?
A way of designing a program by starting with individual commands first.
A way of designing graphics to put on a web page.
A way of designing a program by breaking it down into smaller pieces.
A way of designing a program by breaking it down using control structures.
19
What does the mystery function do?
Karel moves once if there is no ball present.
Karel moves until it is on a ball.
Karel moves until it puts down a ball.
Karel checks if there is no ball on the current spot and then moves once.
20
Why does a programmer indent their code?
Because it's good programming style
All of the above
To make our code easier to read and understand
To show the structure of the code
21
Which of the following is a good example of naming a function in JavaScript?
buildTower( )
2towers( )
tower( )
buildtower( )
22
Why do we use WHILE loops in our code?
To repeat something FOR a fixed number of times
To repeat something WHILE a condition is true
To do something IF a condition is true
To make our programs run faster

Programming with Karel Flashcards | StudBud

Programming with Karel

22 termsStudBud Administration67 plays

Flashcards22 cardsFPractice quizPHost liveL

Questions 22

Answers

1
True or false, the following is the correct way to define a turnRight() function in Karel?
False
True
2
Why do we use IF statements in our code?
To do something IF a condition is true
To repeat something FOR a fixed number of times
To repeat something WHILE a condition is true
To make our programs run faster
3
Why is the following command an invalid Karel command? turnleft();
The lowercase, l, should be a capital, L
It should start with a capital, T
This command is correct
It should end in a color rather than a semicolon
4
Which control structure would you use to have Karel turn around 20 times?
If statement
If-else statement
For loop
While loop
5
What is the proper format for a single-line comment in Karel?
/*This is a comment
//This is a comment
This is a comment
#This is a comment
6
Which of the following is NOT a valid condition to go in an if statement for Karel?
ballsPresent()
leftIsBlocked()
frontIsClear()
turnLeft()
7
You can CALL a function multiple times in a program.
False
True
8
What is the purpose of using a for loop in our code?
To do something IF a condition is true
To repeat something FOR a fixed number of times
To make our programs run faster
To repeat something WHILE a condition is true
9
Say you want to write a program to have Karel put down 300 tennis balls. Which control structure would you use?
For loop
If/else statement
While loop
If statement
10
Playing Quiz! is:
helpful to review what I've learned
something I'd like to do again
thought-provoking
fun and entertaining
11
You can DEFINE a function multiple times in a program.
False
True
12
What is wrong with this for loop?
Both of the above
It should say i++ instead of i + 1
None of the above
It uses commas instead of semicolons
13
Why do we use comments in our code?
To make if easier for others to read and understand
Neither of the above
To remind Karel what to do
Both of the above
14
Why do we use functions in Karel programs?
To avoid repeating code over and over
To break our programs down into smaller parts
All of the above
To make our programs easier to read
15
How do we teach Karel a new command?
By rewarding Karel with a treat
By defining a new function
By telling Karel he's a good dog
By giving Karel a new toy
16
Which command is a valid Karel command?
move;
move()
move();
move
17
What condition should be used in this while loop to get Karel to pick up all the tennis balls on the current location?
takeBall()
noBallsPresent()
ballsPresent()
frontIsClear()
18
What is top down design?
A way of designing a program by starting with individual commands first.
A way of designing graphics to put on a web page.
A way of designing a program by breaking it down into smaller pieces.
A way of designing a program by breaking it down using control structures.
19
What does the mystery function do?
Karel moves once if there is no ball present.
Karel moves until it is on a ball.
Karel moves until it puts down a ball.
Karel checks if there is no ball on the current spot and then moves once.
20
Why does a programmer indent their code?
Because it's good programming style
All of the above
To make our code easier to read and understand
To show the structure of the code
21
Which of the following is a good example of naming a function in JavaScript?
buildTower( )
2towers( )
tower( )
buildtower( )
22
Why do we use WHILE loops in our code?
To repeat something FOR a fixed number of times
To repeat something WHILE a condition is true
To do something IF a condition is true
To make our programs run faster