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
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A _____ is a description that involves "telling" the database management system (DBMS) the logical and physical structure of the data and the relationships among the data for each user.
a. query b. record c. schema d. field
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
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
Solvable problems for which no polynomially bounded algorithms exist are called ____.
a. arbitrary b. intractable c. approximate d. bin-packing