Which of the following is NOT a problem associated with growing vegetables?
a. Protecting the soil
b. Maintaining organic matter content
c. Controlling nitrate leaching
d. Excessive plant residues
D
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A ground fault circuit interrupter (GFCI) is designed to
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Commercial generators in the United States are standardized to produce ____ cycles per second.
a. 30 b. 60 c. 90 d. 120
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What type of transmission is it when start/stop pulses are used in the coding of signals?
A. Synchronous B. Binary C. Asynchronous D. Alphanumeric
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In the binary floating-point number format, if the sign bit is zero, the number is
A) in 2's complement form. B) a positive number. C) a negative number. D) either a positive or negative number.
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