How many of the pins of the 8051 are used for the four 8-bit parallel I/O ports?
A) 32 pins B) 40 pins C) 36 pins D) 38 pins
A
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Which of the following human foods can be fed to chickens?
a. onions b. avocado skins c. apple seeds d. meat scraps
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What percent of the root zone of most plants must receive water to provide the benefits of irrigation?
a. 30 c. 50 b. 40 d. 60
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This value is the refusal to lie, steal, or deceive in any way.
A) Honesty B) Responsibility C) Truthfulness D) Stewardship
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Which type of material is installed on the inside of the duct system?
A. foil-covered fiberglass insulation wrap B. acoustical duct lining C. either a or b D. neither a nor b
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