Which of the following is not an optional number of inputs for a digital input module?

A. 4
B. 8
C. 16
D. 32


Answer: A

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What is the technician doing in this photograph?



A) Torquing the pinion nut
B) Installing the pinion seal
C) Measuring pinion bearing preload
D) Removing the pinion nut

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There is a great deal of interest in using natural enemies such as ________ to control mole crickets

A) frogs B) honeybees C) ?leafhoppers D) wasps

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Rabbits may be an excellent potential food enterprise in developing countries

Indicate whether the statement is true or false

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Which number is less: -7.0 or 7.1?

A) -7.0 B) 7.1

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