More Review - code.org CSD Unit 6 - Physical Computing

Where do you click to get the LED to turn on?

• The left button on the circuit playground

• The right button on the circuit playground

• The LEDon button on the display screen

• The LEDoff button on the display screen

Where does it get the value for variable r?

• The light sensor readings

• The color sensor readings

• The sound sensor readings

• The temperature sensor readings

Where do you click to turn the buzzer off?

• On the screen where it says duration, slide it to zero.

• The left button on the circuit board

• The right button on the circuit board

Why does the text say ??????

• They clicked the ?? button

• The user hasn't clicked anything yet

• The program hasn't been run yet

• There is an error

What happens if the user clicks the LEFT button on the circuit playground when the toggle switch is open?

• it will display ????

• it will display open

• it will display closed

• There is an error and nothing will display

What happens if the user clicks the LEFT button on the circuit playground when the toggle switch is closed?

• it will display ????

• it will display open

• it will display closed

• There is an error and nothing will display

Which category does a mouse belong.

Choose all that apply.

• Hardware

• Software

• Input

• Output

A program that enables a computer to perform a specific task, as opposed to the physical components of the system.

• Software

• Hardware

• Input

• Output

Any device that provides input to a computer.

• Input

• Output

• Processing

• Storage

Data from a computer to a user

• Output

• Input

• Storage

• Processing