What Is a CPU

question 14

Multiple Choice

What is a CPU?

• A) The actual hardware that interprets and executes the program (software) instructions and coordinates how all the other hardware devices work together
• B) The computer's main memory, which consists of the random access memory (RAM), cache memory, and the read-only memory (ROM) that is directly accessible to the central processing unit (CPU)
• C) Equipment designed to store large volumes of data for long-term storage
• D) Equipment used to capture information and commands

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Definitions:

Normal Distribution

A probability distribution that is symmetric about the mean, showing that data near the mean are more frequent in occurrence than data far from the mean.

Observations Correlated

A situation where two or more variables or datasets show a tendency to vary together, indicating a potential relationship or association between them.

Autocorrelation

Autocorrelation is a statistical measure used to determine the degree of similarity between a given time series and a lagged version of itself over successive time intervals.

R Square

A statistical measure that represents the proportion of the variance for a dependent variable that's explained by an independent variable or variables in a regression model.