The processor may perform functions such as timing, counting, and comparing in addition to logic processing.
Correct Answer:
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Q9: I/O modules are keyed to prevent unauthorized
Q10: Shielded twisted pair cable is used for
Q11: An analog input or output is a
Q12: RAM memory is nonvolatile.
Q13: Electrical noise usually causes permanent operating errors.
Q15: A nonvolatile memory will retain its programmed
Q16: Optical isolation used in I/O modules helps
Q17: I/O modules are designed to plug into
Q18: Memory is where the control plan is
Q19: Information stored in a RAM memory location
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