1. A pilot lamp illuminates when a PLC input is activated. What program instructions would be required to achieve this operation? What input file bit condition is required for an Examine If Open (XIO) instruction to be true? 2. Does the processor scan or execute the ladder program when the PLC is in the Program mode? 3. 4. In rung 2 of the ladder program of Figure 2-7, instruction OTE O:012 is true when PLC inputs 2, 3, OR 4 are activated, AND PLC input 5 is activated. True or false? Explain why 5. When the PLC is in the Run mode, can a project be downloaded to the processor? Explain