Gal Runs a Music Store

question 98

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.The Web site for the store is HYPERLINK "http://www.GalsTunes.net" www.GalsTunes.net.Which of the following is true?

• A)Gal must be hosting his Web site on his own desktop computer based on its URL.
• B)The point-of-sale terminal cannot connect to the Internet.
• C)Gal must not be selling on his Web site because the top-level domain is "net" and not "com."
• D)The desktop computer must also be able to connect to the Internet in order for the notebook to access data from it.
• E)All of these are true.

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Definitions:

D-Arabinose

A naturally occurring pentose sugar, which is a component of many polysaccharides and glycoconjugates in plants and bacteria.

Open-Chain Form

Describes organic compounds that consist of a linear chain of atoms, as opposed to cyclic structures.

Asymmetric Centers

Carbon atoms bonded to four different groups, creating chirality and isomerism in molecules.

Aldohexose

A simple sugar or monosaccharide containing six carbon atoms and an aldehyde group.