Programming with Karel

Front

Which of the following commands is a valid Karel command? move, move;, move();, move()

Back

move();

Front

Why is the following command an invalid Karel command? Options: 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

Back

The l should be a capital L

Front

Which of the following is the correct way to define a turnRight function in Karel? Options: function turnRight { turnLef(); turnLeft(); turnLeft(); } , function turnRight() { turnLeft(); turnLeft(); turnLeft(); } , function turnRight { turnRight(); turnRight()); turnRight(); } , turnRight function() { turnLeft(); turnLeft(); turnLeft(); }

Back

function turnRight() { turnLeft(); turnLeft(); turnLeft(); }

Front

Why do we use functions in Karel programs?

Back

Break down our program into smaller parts, Avoid repeating code, Make our program more readable

Front

If Karel starts at Row 1 and Column 1, facing East, where will Karel be, and what direction will Karel be facing after running the following code? (Assume the world is 10x10 in size)

Back

Row 1, Column 3, Facing North

Front

Karel starts at Row 1 and Column 1, facing East. After calling the stairStep function twice, where will Karel be and what direction will Karel be facing?

Back

Row 3, Column 3, Facing East

Front

In this code, how many times is the dance function called and how many times is it defined? Options: Called 1 time, defined 1 time; Called 1 time, defined 3 times; Called 3 times, defined 1 time; Called 3 times, defined 3 times

Back

Called 3 times, defined 1 time

Front

What's wrong with this code? Options: The go function is called twice, The go function has a syntax error, The go function has been defined twice, go is not a command that Karel understands

Back

The go function has been defined twice

Front

How many total times will Karel move in this program?

Back

6

Front

What is the proper format for a single line comment in Karel? Options: # This is a comment, // This is a comment, /* This is a comment, This is a comment

Back

// This is a comment