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Information Systems Quiz

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Questions and Answers

What is data?

A raw fact that can take the form of a number or statement (correct)

Processed information that is meaningful

Feedback control mechanism

A prediction element in the control system

What is the main purpose of information systems?

Incorporate prediction elements in control systems

Ensure open-loop control for processes

Implement feed forward control mechanisms

Provide information to enable decision-making (correct)

What is the difference between open-loop and closed-loop control systems?

Open-loop has no way of ensuring objectives are met, while closed-loop has feedback and feed forward control mechanisms (correct)

Open-loop has feed forward control, while closed-loop has feedback control

Open-loop has feedback control, while closed-loop has feed forward control

Open-loop has prediction elements, while closed-loop has no control mechanisms

What is negative feedback in a control system?

Actions taken to reverse any differences between desired and actual outputs Signup and view all the answers

What is the purpose of feed forward control systems?

To overcome the time-delay associated with feedback systems by incorporating a prediction element in the control Signup and view all the answers

What is data?

A raw fact Signup and view all the answers

How is information defined?

Data that has been processed to be meaningful Signup and view all the answers

What do closed-loop systems have?

Feedback and feed forward control mechanisms Signup and view all the answers

What is negative feedback in control systems?

Taking actions to reverse differences between desired and actual outputs Signup and view all the answers

What is the purpose of feed forward control systems?

Incorporating a prediction element in the control system Signup and view all the answers

Information Systems Quiz

Choose a study mode

Podcast

Questions and Answers

What is data?

What is the main purpose of information systems?

What is the difference between open-loop and closed-loop control systems?

What is negative feedback in a control system?

What is the purpose of feed forward control systems?

What is data?

How is information defined?

What do closed-loop systems have?

What is negative feedback in control systems?

What is the purpose of feed forward control systems?

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