What is the purpose of a decoder's enable inputs?
A) To disable the decoder outputs so that all outputs will be inactive
B) To disable the inputs and activate all outputs
C) To allow the decoder to respond to the inputs to activate the correct output gate
D) Both A and C
D
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Which of the following tools and supplies would you need to install a water closet?
a. safety glasses b. miniature hacksaw c. tongue and groove pliers d. all of the above
A(n) ____________________ is a decrease in the amount of resistance in a circuit caused by an unwanted current path.
Fill in the blank(s) with the appropriate word(s).
The two plates, which are placed closely together, are separated either by air or by another insulator, which is called the _____________
A. capacitance B. parallel conducting plates C. lines of force D. dielectric material
It is estimated that, on average, the earth is struck by lightning 100 times per ____.
A. second B. minute C. hour D. day