The Shipping Department Calls and Says Their Computer Has Locked

question 57

Multiple Choice

The shipping department calls and says their computer has locked up. For a quick test to see if the entire computer is locked or just a program, what do you advise the caller to do? Choose all that apply.

• A)Use the Enter key to see if there are any changes to the screen.
• B)Hit F4.
• C)Move the mouse to see if the cursor moves as well.
• D)Press the Alt button once and use the up arrow key a few times (see if the cursor moves).

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Definitions:

Regression Line

A line of best fit through a scatter plot of data points that shows the relationship between independent and dependent variables in regression analysis.

Sum of Squares

A statistical technique used to describe the total variation in a dataset.

Regression

A statistical approach for modeling how a dependent variable is related to one or more independent variables.

Error

The difference between a measured or observed value and the true, specified, or theoretically correct value, often used in the context of statistical or experimental analyses.