CS First Game Design Quiz

All of the block stacks below do basically the same thing. Which block stack do you think is best?

• Block stack A

• Block stack B

• Block stack C

• I don't know

When this program runs, what happens?

• The Cassy sprite shows on screen and the user can control it with the keypad

• The Cassy sprite moves right ten steps and changes costumes repeatedly

• The Cassy sprite talks

• Nothing

What must happen for this program to stop running?

• The Cassy sprite moves 10 steps

• The time reaches 60 seconds

• The Cassy sprite touches the edge of the stage

• The stop sign is clicked.

What happens when the user presses the up arrow?

• The sprite moves up

• The sprite plays meow sound

• The sprite says "I'm staying here" for two seconds

• Nothing happens

When Kalil runs the program below and presses the up arrow, nothing happens. How could Kalil change his code so that the up arrow moves the sprite?

• Change the "when space key pressed" event to "when up arrow key pressed"

• Change "move 10 steps" to "move 100 steps"

• Change the "key up arrow pressed" block to "key right arrow pressed"

• Take out the repeat until block

What kind of block do you need to check whether a sprite is touching another sprite?

• An event block

• A forever block

• A repeat 10 block

• An if block

What happens when you run the program below?

• The sprite says "You lose"

• The sprite says "That's 1 point!"

• The sprite says "You lose!" then "That's 1 point!"

• Nothing happens

In the program below, when does the sprite say "Good job!"?

• In the first second that the program runs

• If the sprite touches the Baseball

• If the sprite touches the mouse-pointer

• It never says "Good job"

In Jim's program below, the sprite never moves down. Why doesn't the sprite ever move down?

• The "change y" block should be "change x"

• The sprite is always touching the color white, so the "change y by -10" block never runs

• The "if" block only runs one time

• The sprite will move down if the down arrow is pressed

Salomon programmed three sprites with the code below, but they all move in exactly the same way. What can he add to the three sprites' code to make them move differently each time the program is run?

• A "pick random" block

• A "move -10 steps" block

• A "turn 45 degrees" block

• A "turn -5 degrees" block