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- 1. Multiple ChoiceWhich of these is a valid Karel command?move;
move;MOVEmove();move() - 2. Multiple ChoiceWhat command will place a ball down in a spot?placeBall();Putball();putball():putBall();
- 3. Multiple Choice
A piece of code that you can easily call over and over again.
Repeaters/Do-Overs
Functions/Methods
Procedures
Algorithms
- 4. Multiple ChoiceHow many times should Karel turn left in order to turn right?1234
- 5. Multiple Choice
What can be used to teach Karel to turn right?
Functions/Methods
Variables
Dog treats
Karel already knows how to turn right
Loops
- 6. Multiple Choice
Which of the following can be used to comment in the code?
/
//
///
////
/* ... */
- 7. Multiple ChoiceA conditional statement is also referred to as a(n):QuestionIf/Then StatementObjectSyntax
- 8. Multiple ChoiceLoops are used to repeat parts of a programTrueFalse
- 9. Multiple ChoiceA WHILE loop will always execute at least once.FalseTrue
- 10. Multiple ChoiceWhy does a programmer indent their code?Helps show the structure of the code.Easier for other people to understand.A key part of good programming style!All of the above
- 11. Multiple Choice
If Karel is not on a tennis ball, and all directions around are clear, what will happen when running this code?
Karel will not do anything
Karel will go into an infinite loop
Karel will put down a tennis ball
Karel will turn left once
- 12. Multiple ChoiceSay you want to write a program to have Karel to pick up all of the tennis balls in a location, but you don’t know how many tennis balls there are. Which control structure would you use?An if/else statementA while loopA for loopAn if statement
- 13. Multiple Choice
Which command is written incorrectly?
putBall();
putball();
turnLeft();
takeBall();
- 14. Multiple Choice
The code in the picture will move Karel in a square.
True
False
- 15. Multiple Choice
Which code will put Karel in the position shown in second world?
putBall(); putBall(); move(); move();
move(); putBall(); move(); putBall();
putBall(); move(); putBall(); move();
move(); putBall(); putBall(); move();
- 16. Multiple Choice
Which code below will put Karel in the position shown in picture?
move(); Move(); turnLeft(); move();
move; move(); turnLeft; move();
move(); move(); TurnLeft(); Move();
move(); move(); turnLeft(); move();
- 17. Multiple Choice
What commands does SuperKarel know that regular Karel does not?
turnLeft() and jump()
turnRight() and jump()
turnAround() and turnRight()
turnAround() and jump()
- 18. Multiple Choice
How many times does Karel move with this loop?
9
0
10
1
- 19. Multiple Choice
Why do we use if/else statements?
To repeat something for a fixed number of times
To either do something if a condition is true or do something else
To break out of some block of code
To repeat something while a condition is true
- 20. Multiple Choice
Why do we use methods in programming?
Break down code into smaller, more readable parts
Teach Karel (AKA the computer) new things
Because sometimes code gets really repetitive
All of the above
- Answer choicesTagsAnswer choicesTags