The ____ command prints a listing of environment and configuration variables.
A. printenv
B. printvar
C. printf
D. bash
Answer: A
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If a tool is double-insulated, it will have how many prongs on its cord?
a. 1 b. 2 c. 3 d. 4
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Once farmland is covered with concrete, it is lost to farming
Indicate whether the statement is true or false
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An advantage of a "parallel flow" configuration of ground loops is ____.
A. smaller diameter pipes B. ease of removing trapped air C. simplified flow path D. higher heat transfer per foot
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Add-ons for small tools and payroll additives are calculated as a percentage of the total labor amount of the bid.
Answer the following statement true (T) or false (F)
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