1. Why is the law of requisite variety important in control systems?
2. Briefly explain the contribution that ARPAnet made to the development of the internet, and distinguish between the internet and the World Wide Web.
3. Define the term RFC, and explain the role of RFCs in developing internet standards.
4. Define and explain what is meant by the term file sharing.
1. What is a feedback loop and what are the key components of a feedback loop?
2. What is a feedforward loop?
3. What are the key components of a feedforward loop?
4. Distinguish between negative feedback and positive feedback