The ______ Process Makes Copies of Data at Regular Intervals

question 18

Multiple Choice

The ______ process makes copies of data at regular intervals for recovery of lost or corrupted data over short time periods.

• A) logging
• B) backup
• C) hardening
• D) archive

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Definitions:

Standard Deviation

It quantifies the dispersion of a dataset relative to its mean, reflecting how spread out the data points are.

Confidence Interval

A range of values, derived from statistical analysis, that is likely to contain the true parameter value.

Sample

A subset of a population selected for measurement, observation, or questioning to provide data for analysis.

Mean

A mathematical term that represents the sum of values in a dataset divided by the number of values, serving as a measure of central tendency.