Computer Control Systems Quiz

What does computer control mean?

• A computer is used for gaming.

• A computer can only operate manually.

• A computer is only a desktop device.

• A computer is part of the control system.

What is the role of the ADC in the humidity control system?

• It measures temperature.

• It sprays water into the air.

• It opens the windows.

• It converts the signal to digital format.

What happens if the humidity is greater than the preset value?

• The computer sprays water into the air.

• The computer takes no action.

• The computer shuts down.

• The computer opens windows to reduce humidity.

Which sensor is used to monitor light levels in glasshouses?

• Light sensor

• Temperature sensor

• Pressure sensor

• Moisture sensor

What is one advantage of computer control systems?

• They can only work during the day.

• They can operate 24 hours a day.

• They are always inexpensive.

• They require constant human supervision.

What is a disadvantage of computer control systems?

• They can operate without sensors.

• They can work without power.

• They cannot react to unexpected events.

• They are always accurate.

Which sensor measures acidity or alkalinity?

• pH sensor

• Temperature sensor

• Humidity sensor

• Light sensor

What does the computer do if the humidity reading is the same as the preset value?

• It shuts down.

• It sprays water into the air.

• It opens the windows.

• No action is taken.