If you are setting up a retail business and want to use the latest technology to make customer purchases as easy as possible at the checkout line, which technology are you most likely to deploy?

A. BAN
B. NFC
C. ZigBee
D. Bluetooth


Answer: B

Computer Science & Information Technology

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a) Children b) ElementList c) FlowItems d) List

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The listen system call is used to

A. enable incoming connections to a socket B. receive data from a client

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________ is a file type that preserves most formatting attributes of a source document regardless of the software in which the document was created

Fill in the blank(s) with correct word

Computer Science & Information Technology

A(n) ____________________ is a formatted document that contains placeholder text, which you replace with your own text and graphics.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology