A(n) _____ join means that records are selected only if a matching value is present in both tables.?

A. ?default
B. ?inner
C. ?right
D. ?left


Answer: B

Computer Science & Information Technology

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What will be an ideal response?

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The default gateway is a system that connects two network segments running different protocols. For example, on a home network, the default gateway might be the broadband router

Indicate whether the statement is true or false.

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Over time, which of the following is true of thermal printers?

A. They are inexpensive, but the print quality is low and the images tend to fade. B. They are inexpensive, but the print quality is high and the images tend to last. C. They are expensive, but the print quality is high although the images tend to fade. D. They are expensive, but the print quality is low although the images tend to last.

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A. pools resources to meet the needs of multiple client firms B. allows clients to expand and contract services almost instantly C. both a. and b. D. neither a. not b.

Computer Science & Information Technology