JavaScript/Python Makeup

Which of these refers to a true or false value?

• loop

• integer

• boolean

• string

Which of these refers to a set of text characters?

• string

• integer

• number

• boolean

Which of these is a type of conditional statement (choose two)?

• if statement

• command

• function

• while loop

What does a command do?

• moves karel or tracy

• tells tracy or karel to do whatever the command is

• turns karel or tracy

• creates a loop of actions for karel or Tracy to do

Which of these is a type of code that stores a value that can be used later, or changed if needed?

• function

• loop

• command

• variable

Which of these refers to a number value?

• string

• integer

• boolean

• command

What does a comment do?

• tells someone reading the code what should be happening

• explains to the computer what it should be doing

• nothing

• creates a string of text that shows when the program runs

Which one of these is true of "if" and "while" statements? (choose three)

• if statement conditions are checked once to create a different outcome

• if statement conditions are checked repeatedly to make sure the program works right

• while statement conditions are checked in a loop to create a pattern of actions

• both are types of conditional statements

The following codes are run. The first is python, the second is javascript. They do the exact same thing. Choose the answer that most accurately describes what will happen.

for i in range(4):   

forward(100)

left(90)

for ( i = 0, i < 4, i ++) {

   move();

 move();

   left();

}

• nothing - the program will throw an error

• Karel or Tracy will move in a square

• Karel or Tracy will flip in place in a circle

• nothing - the function is not called

The following codes are run. The first is python, the second is javascript. They do the exact same thing. Choose the answer that most accurately describes what will happen.

forward(

left(90)

move ;

move();

left()

• nothing - the code will create an error

• Karel or Tracy will move and then turn

• Karel or Tracy will flip in place

• nothing