A CPU Is

question 100

Multiple Choice

A CPU is:

• A) A chip that would be considered the brain of a computer, which is installed on a motherboard.
• B) A Central Programming Unit.
• C) An entire computer box, not including the monitor and other attached peripheral devices.
• D) A motherboard with all required devices connected.

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Definitions:

Null Hypothesis

A hypothesis that assumes no effect, no difference, or no relationship between variables until evidence indicates otherwise.

Photograph Cover

The front image or picture on a magazine, book, or album designed to represent its contents or appeal to consumers.

Chi-square Statistic

A statistic that measures the difference between observed frequencies in a sample and the frequencies that would be expected by chance.

Null Hypothesis

A statement that there is no effect or no difference, and it is the statement being tested in statistical hypothesis testing.