Advance Control System_TECH

What is the primary purpose of a control system?

• To eliminate feedback from the system

• To create random outputs

• To disconnect inputs from outputs

• To manage, command, direct, or regulate a specific need

What is a key characteristic of an analog signal?

• it's a continuous signal

• is like stairs: It is made of separate, distinct steps

• it uses binary code

• 0/1, On/off, or High Low

What is a key characteristic of an digital signal?

• like a rise and fall of a sound wave

• is like a ramp: It is smooth, continuous

• it uses continuous code

• 0/1, On/Off, or High/Low

analog signal? (continuous)

• Brightness of an image

• On/off states in a light switch

• Latches/ Linkages to securely connect

• Binary Code (1s and 0s)

digital signal? (binary)

• On/off states in a light switch

• Human Voice

• Brightness of an image

• Temperature sensor

Which of the following is an example of an input device?

• Motors

• Microphones

• Speakers

• Printers

Which of the following is an example of an output device?

• Switches/Buttons

• Lamps/LEDs

• Joysticks

• Microphones

What is the main function of an input device in an electronic system?

• are what we use to send instructions into a system

• converts signals to a result of system that we can perceive

• allows the system to adjust accordingly

What is the main function of an output device in an electronic system?

• are what we use to send instructions into a system

• converts signals to a result of system that we can perceive

• allows the system to adjust accordingly

Which device is used to control the brightness of a lamp by varying the resistance?

• Switch

• Potentiometer

• Joystick

• Speaker