U3: [Assess] L14-L17 Code.org

In programming, an expression that evaluates to True or False is know as what?

• Boolean Expression
• If-Statement
• Watcher statement
• Function code

The common programming structure that implements "conditional statements."

• Boolean Expression
• If-Statement
• Watcher statement
• Function code

Which result will be printed in the console by this code: var sprite1 = createSprite(100, 200); var sprite2 = createSprite(300, 200); console.log(sprite1.y == sprite2.y); console.log(sprite1.x > sprite2.x); console.log(sprite1.x < sprite2.y);

• true, false, true
• 0 , 200, 100
• true, error, true
• false, true, false

Which one means, "Is the dog sprite's rotation less than the cat sprite's rotation?"

• dog.rotation < cat.rotation
• dog.x < cat.x
• dog.scale > cat.scale
• dog.x > cat.x
• dog.x == cat.x

When you want the program to run differently in response to different situation, which of the following would you use?

• a draw function
• a boolean expression
• an If- statement
• a variable

The keyDown (code) block is used to write programs where a user can control sprites on the screen.

• True
• False

Statements that only run under certain conditions are what kind of statments?

• Functions
• Boolean expressions
• Draw
• Conditionals

Which of the following are examples of a conditional statement? (Select 3)

• If my username and password are correct, log me into Facebook
• Input in my username and password, log me into Facebook
• If Pacman has collected all the balls, start the next level
• Turn off my computer at 8:00 pm
• If my keyboard or mouse hasn't moved in 10 minutes, turn on the screensaver

With an if-else statement, you are giving an either and not command.

• True
• False