NAT servers use ____ to send connections from external clients to the Web server on the internal network.

A. nat relay
B. port forwarding
C. port relay
D. dhcp relay


Answer: B

Computer Science & Information Technology

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a. query b. record c. schema d. field

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The set of instructions that directs the computer to perform a variety of tasks is known as a(n):

A. MMS B. computer program C. LBS D. embedded system

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Which of the following apps can identify almost anything you take a photo of, from a piece of art to the barcode on a product?

A. Scanadu Scout B. Instagram C. Apple iScan D. Google Goggles

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Solvable problems for which no polynomially bounded algorithms exist are called ____.

a. arbitrary b. intractable c. approximate d. bin-packing

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