Karel - Unit 1Review

An error in a program that prevents the program from running as expected.

• Error report
• Bug
• Mistake
• Algorithm

What command will place a ball down in a spot?

• placeBall();
• Putball();
• putball():
• putBall();

If Karel starts at Street 1 and Avenue 3 facing East, what street (row) and avenue (column) will Karel be on after this code runs?

move(); 
move(); 
move(); 
turnLeft(); 
move();

• Street 1 and Avenue 3
• Street 4 and Avenue 4
• Street 2 and Avenue 6
• Street 6 and Avenue 2

If Karel is facing North and the code

turnLeft(); 
turnLeft();
turnLeft();

runs; which direction is Karel facing now?

• North
• East
• South
• West

In coding terms, the action of doing something over and over again.

• Repeating
• Repetition
• Loop
• Do-over

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

• Repeat
• Functions
• Procedures
• Fractions

How many times should Karel turn left in order to turn right?

• 1
• 2
• 3
• 4

What is a condition in Karel programming?

• What karel does during the program.
• A method that returns a true or false answer. Typically used within a control structure.
• The number of times a program loops.
• The place in code where the program stops running.

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

Which of these is a valid Karel command in Java?

• MOVE
• move();
• move()
• move;