CodeHS JavaScript U1.7-1.15 Quiz

Which of these is a valid Karel command?

• move()

• move;

• move();

• forward();

If Karel is facing North and the code

runs, which direction is Karel facing now

• North

• South

• East

• West

How many times should Karel turn left to turn right?

• 1

• 2

• 3

• 4

What can be used to have Karel turn right?

• A loop

• A function

• if/else statments

• comments

Which function will tell Karel how to spin in a circle two times?

• 
• 
• 
• 

How many times should the start function be defined in a problem?

• 0

• 1

• 2

• 3

Explain how a while loop is different from a for loop.

What is the proper way to write a for loop to repeat something 10 times?

• for( i = 0; i < 10; i ++)

• for( var i = 0; i < 10; i ++)

• for i = 0 to 10 step 1

• for (var i = 0; i < 10; i--)

Which code segment answers the questions: If Karel is facing South then turn to face East otherwise face North?

• 
• 
• 
• 

How do you write multi-line comments in JavScript?

• //

• /*

  */

• #

• """

  """