ICS Y1 Final Exam

Which of the following best describes what a function is used for?

• they create new variable commands
• they are used for difficult math formulas
• they are reusable pieces of code that can be called any time in the program
• they allow for the use of mathematical operators

What is the name of the following function?

function turnRight(){

turnLeft();

turnLeft();

turnLeft();

}

• turnRight

• turnLeft

• Function

• Right Turn

Why is 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

Which command is written incorrectly?

• putBall();

• putball();

• turnLeft();

• takeBall();

Which function will allow Karel to spin in circle?

• 
• 
• 
• 

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();

Which is the correct way to write the turnRight function?

• function turnRight( ){

  turnLeft( );

  turnLeft( );

  }

• function turnRight( ){

  turnLeft( );

  turnLeft( );

  turnLeft( );

  }

• function turnRight( )

  turnLeft( )

  turnLeft( )

• function turnright( ){

  turnLeft( );

  turnLeft( );

  turnLeft( );

  }

What’s wrong with this code?

• 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

How can we teach Karel new commands?

• For loop

• While loop

• Define a new function

• The start function

How can we teach Karel new commands?

• For loop

• While loop

• Define a new function

• The start function