The symbol (@), used to suppress error messages, is called ____.

a. suppression operator
b. error control operator
c. null operator
d. no_error operator


Answer: b. error control operator

Computer Science & Information Technology

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________ is an expression that defines the SQL commands that should be performed when the query is run

A) SQL select B) ACCDE C) SQL statement D) XML statement

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How much RAM should be available on a server that will function as a WSUS server?

A. At least 256 MB B. At least 1 GB C. At least 1.5 GB D. At least 2 GB

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The two main types of software are system software and ________ software.

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

Computer Science & Information Technology