The ____ is the "brains" of the programmable logic controller.

A. power supply
B. program loader
C. CPU
D. I/O


Answer: C

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What is TRUE about contracts?

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Answer the following statements true (T) or false (F)

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A. A only B. B only C. Both A and B D. Neither A nor B

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Adobe, rammed earth, and straw bale construction are construction techniques that are not ________

A) Growing in use B) New and emerging C) Enduring D) Remarkably efficient

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