What Provides Nonvolatile Memory for a Range of Portable Devices

question 68

Multiple Choice

What provides nonvolatile memory for a range of portable devices including computers, digital cameras, MP3 players, and PDAs?

• A) RAM
• B) Memory stick
• C) Memory card
• D) Flash memory

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Definitions:

Sample Mean

The average value of a sample set, calculated by summing all observations and dividing by the number of observations.

T-Score

A standardized score that indicates how many standard deviations an element is from the mean.

Confidence Estimate

A range of values used to estimate a parameter, calculated in such a way that it is likely, to a specified level of confidence, to contain the true value of the parameter.

Confidence Interval

A set of values, calculated from sample statistics, predicted to hold the value of an unobserved population parameter.