What action is always recommended before making any major changes to a critical system?

A. Test your theory.
B. Add more RAM.
C. Make backups.
D. Reboot using Low Resolution mode.


Answer: C

Computer Science & Information Technology

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To pass parameters in a URL via POST, append a ________ to the URL, followed by a list of values of the parameters, separating them with ________.

(a) !, & (b) ?, & (c) ?, @ (d) $, #

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____________________ virtualization allows you to divide a single network into multiple channels or bandwidths so that the network appears as multiple networks.

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

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If each cell in a selected range is next to a row of numbers, Excel assigns the SUM function to each cell in the selected range when the Sum button is clicked.

Answer the following statement true (T) or false (F)

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The root element tag of a stylesheet is a _______ tag

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

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