2.18.1 Introduction to Programming Unit Flashcard

Front

What makes the following command an invalid Karel command?
turnleft();

Back

The l should be a capital L

Front

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

Back

move();

Front

Which of the following is the correct way to define a turnRight function in Karel? Options: Option 1, Option 2, Option 3, Option 4

Back

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 Street 1 and Avenue 1, facing East, where will Karel be, and what direction will Karel be facing after running the following code?

Back

Street 1, Avenue 3, Facing North

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, The go is not a command that Karel understands

Back

The go function has been defined twice

Front

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

Back

Street 3, Avenue 3, Facing East

Front

Say Karel is on a location with one tennis ball. After the following code runs, how many tennis balls will there be at that location?

Back

1

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

How many total times will Karel move in this program?

Back

6