Jordanna Recently Lost a Lot of Data When a Virus

question 46

Multiple Choice

Jordanna recently lost a lot of data when a virus attacked her computer system. She is coming up with a backup plan to minimize future data loss. Jordanna uses her Windows installation CD as a ____, because it contains the operating system files needed to boot her computer without accessing the hard drive.

• A) boot disk
• B) recovery CD
• C) restore point
• D) backup disk

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Definitions:

One or More

An expression indicating at least one or possibly more of something.

T

Often refers to a t-score, used in various statistical analyses to compare two means and determine if they significantly differ from each other.

Cohen's d

A measure of the size of an effect, expressed as the difference between two means divided by the standard deviation, used in power analysis and meta-analysis.

Difference Between Two Groups

The comparison of two sets of data to identify distinctions in their measures of central tendency, variability, or other statistics.