Gal Runs a Music Store

question 108

Multiple Choice

Gal runs a music store. He has a desktop computer in the back room that acts as a server. He has a point-of-sale terminal that connects to the desktop. He also has a notebook (using in-store wireless access to the Internet) that can be carried around the store to look up current items in stock, or to search for items from one of his suppliers for special orders. Which of the following statements is true?

• A)Gal must have a website in order to use his notebook.
• B)The notebook is on the same network as the point-of-sale terminal.
• C)Gal must have an ISP in order to access the Internet from his notebook.
• D)The notebook will work only when the desktop computer is turned on.
• E)All of these are true.

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Definitions:

Confidence Interval

A sweep of values, sourced from the statistical scrutiny of samples, inferred to potentially encircle the value of a hidden population parameter.

Graduating Students

Students who have completed the requirements of their educational program and are set to receive their degree or certificate.

Standard Deviation

A statistical measure used to quantify the amount of variation or dispersion of a set of data values around the mean.

Standard Error

The standard deviation of the sample distribution of a statistic, commonly used in determining how well a sample represents a population.