Electronic Sytems

Select the output devices

• Buzzer

• Lamp

• Light sensor

• Temperature

Which of these is not an output device?

• Sound sensor

• Buzzer

• Solenoid

• Motor

Select all of the input sensors from below

• Light

• Temperature

• Magnetic field

• Lamp

Which of the following is not an input sensor

• Moisture

• Pressure

• Temperature

• Transducer

What unit would you use to keep a burger alarm on until it has been reset?

• Latch

• Comparator

• Delay

• OR

What unit would you use to keep a burger alarm on for 20 seconds?

• Delay

• Latch

• Comparator

• OR

What unit would you use to compare an input sensor reading e.g. temperature with a pre determined value?

• Delay

• Latch

• Comparator

• OR

What input sensor generates a continuous stream of pulses.

• Sound

• Pulse

• Temperature

• Light

Select all the inputs sensors that are digital

• Switch

• Magnetic Switch

• Pulse

• Temperature

A digital input signal only has two values

• True

• False