To view a list of the files in a directory, including the hidden files, you should enter ____.

A. ls -l
B. ls -r
C. ls -h
D. ls -a


Answer: D

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Hydroponic methods for growing plants can be broken down into substrate and bare root systems

Indicate whether the statement is true or false

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Why is watering plants a problem in a flower shop?

What will be an ideal response?

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Why is the Clean Air Act's Title VI, Section 608 relevant for technicians?

A) It repeals requirements on technician certifications. B) It recommends self-enforcement on coolant emissions. C) It regulates refrigerant emissions. D) It bans piercing sealed air conditioning systems.

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A ____ is a simplified or condensed representation of a point to point interconnecting wiring diagram that can be used when it becomes difficult to draw individual connect lines because of diagram complexity or when it is not necessary to show all of the wires between terminal blocks.

A. One line diagram B. wiring diagram C. highway diagram D. schematic diagram E. none of the above

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