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- 1. Multiple Choice
Which of the following commands is a valid
Karel command?
move
move;
move();
move()
- 2. Multiple Choice
What makes the following command an invalid Karel command?
turnleft();
It should end in a colon rather than a semicolon
The l should be a capital L
It should start with a capital T
This command is correct
- 3. Multiple Choice
Why do we use functions in Karel programs?
Break down our program into smaller parts
Avoid repeating code
Make our program more readable
All of the above
- 4. Multiple Choice
Why 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
- 5. Multiple Choice
How can we teach Karel new commands?
For loop
While loop
Define a new function
The start function
- 6. Multiple Choice
How many times is the start function called?
0
1
2
463
- 7. Multiple Choice
How many times is the start function defined?
0
1
2
As many as is needed
- 8. Multiple ChoiceKarelwhat should be true after the function is calleda dog who listens to your commandsthe commands contained within the brackets of a functionthe function that is called when you click RUN
- 9. Multiple ChoiceTop Down Designthe function that is called when you click RUNa method for breaking our program down into smaller partsbreaking your program into smaller partsa note about your code describing what it is doing so others can understand it
- 10. Multiple ChoiceCommenta dog who listens to your commandsbreaking your program into smaller partsa note about your code describing what it is doing so others can understand itallows you to repeat a section of code a fixed number of times
- 11. Multiple ChoiceIf Statementfunction that returns a true/false answerlets you ask a question to the program and only run code if the answer is truecontrol structure that lets us do either one section of code or another depending on a testallows you to repeat a section of code a fixed number of times
- 12. 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
- 13. Multiple Choice
If Karel is facing South and the following code runs:
turnLeft();
turnLeft();
Which direction is Karel facing now?
North
South
East
West
- 14. Multiple ChoiceHow many times should Karel turn left in order to turn right?1234
- 15. Multiple Choice
A grid within which Karel lives:
Define A FunctionFencepost ProblemWorldKarel - Answer choicesTagsAnswer choicesTags