control devices

Which of these is not a control system?

• Home PC
• Burglar Alarm
• Greenhouse Climate Control
• Automated Car Park Barrier

Which of these is not a sensor?

• Temperature
• Humidity
• Light
• Web Cam

Which of these is not a control system output device?

• Projector
• LED
• Buzzer
• Actuator

Replacing a job done by a human with a control system is known as...

• Automation
• Robotisation
• Computerisation
• Feedbacking

Which of these is not a sensor used in a control system?

• Light
• Pressure
• Accelerometer 
• Magnetic Stripe Reader

A small computer found inside control systems such as air-conditioning units...

• Embedded Microprocessor
• Mainframe
• Server
• PDA

Sensors take analogue readings, but computers only understand...

• Digital Values
• Numbers
• Processing
• Feedback

To convert analogue values to digital ones, what is required?

• ADC
• ABC
• AC/DC
• CAD

The _________________ contains the computer's basic circuitry and components.  Every part is attached to it.  It is considered the "HEART" of the computer.

• Central Processing Unit
• Application Software
• Motherboard
• Input Devices

The software that supports a computer's basic functions, such as scheduling tasks, executing applications, and controlling peripherals is called...

• BIOS
• Operating System
• Application Software
• Motherboard