Which of the following best describes EPROMs?
A) EPROMs can only be programmed once.
B) EPROMs can be erased by shorting all inputs to ground.
C) EPROMs can be erased by UV light.
D) All of the above are correct.
C
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Organic fungicides are used both as protectants and as eradicants
Indicate whether the statement is true or false.
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Explain the purpose of the metal strap that runs through or behind a receptacle or switch.
What will be an ideal response?
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What is the minimum trade size LFMC permitted for two 3 AWG and one 6 AWG THW copper conductors feeding a small motor control center?
A. 1-1/4 in. B. 1-1/2 in. C. 2 in. D. 2-1/2 in.
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How are transformers in the HVACR field rated?
A) by primary power output B) by induction ratio C) by secondary power output D) by step-down capacity
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