The ____ command shows disk use information for all files in a specified directory and its subdirectories.

A. du
B. free
C. top
D. df


Answer: A

Computer Science & Information Technology

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______________ enables you to give anyone control of your desktop or take control of anyone else?s desktop.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

____ is the process of copying an item from the Office Clipboard into the document at the location of the insertion point.

A. Clipping B. Dragging C. Pasting D. Dropping

Computer Science & Information Technology

A datacenter technician encounters a power receptacle labeled NEMA L5-30. Which of the following powers is this socket rated for?

A. 115v 30 amp B. 208v 30 amp C. 220v 1 phase D. 440v 3 phase

Computer Science & Information Technology

The terms CPU and system unit mean the same thing

Indicate whether the statement is true or false

Computer Science & Information Technology