DTgrade7

an example of an electrical power source

• robot

• microcontroller

• battery

light sensors are used in

• thermometers

• air conditioning

• street lamps

the place where power or information enters in a system is known as :

• input

• output

• RAM

A sensor that detects infrared radiation is known as a :

• humidity sensor

• IR sensor

• temperature sensor

which operator means greater than or equal to ?

• >=

• <=

• !=

LED stand for ?

• Light Energy Display

• Light Eco Diode

• Light Emitting Diode

Sound sensors act as----------------------- on the Edison

• an input

• an output

• a process

which command turns left LED ON

• Ed.leftled(ON)

• Ed.LEDLEFT(on)

• Ed.LeftLed(Ed.ON)

you can tell EdPy a loop runs forever using :

• while:

• while 1:

• loop:

what dose this command do?

Ed.TimeWait(3, Ed.TIME_SECONDS)

• Wait for 3 seconds

• Wait for 3 minutes

• Wait for 30 seconds