one possible application. a. Twisted pair b. Coaxial c. Fibre optic Task 2 This provides evidence for grading criteria P6] a) Explain the terms "Protocol" and "Standard" as applied to a modern programmable controller system. Describe, with the aid of diagrams, a network configuration that could be using to connect a programmable controller system b) For the network configuration chosen in task (b) above, describe a suitable communication standard, include in your answer an outline of the advantages and disadvantages c) [This provides evidence for grading criteria P7 n ninloma in Engineering