In C++, a variable that has been defined but not initialized may

a) be used in any way any identifier can be used.
b) not be used at all
c) not be used as an l-value
d) not be used as an r-value
e) have its value fetched prior to assignment.


c) not be used as an l-value
The value of an uninitialized variable may not be fetched, but a value may
be assigned to an uninitialized variable.

Computer Science & Information Technology

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After declaring a StreamReader variable, you can use the ____ method to open a sequential access file for input, which automatically creates a StreamReader object.

A. ReadText B. InputText C. GetText D. OpenText

Computer Science & Information Technology

According to SP 800-94, ____________________ (SPA) is a process of comparing predetermined profiles of generally accepted definitions of benign activity for each protocol state against observed events to identify deviations.

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

Computer Science & Information Technology

____________________ Services is a valuable tool in data warehouses where different types of data need to be joined together for reporting and extrapolation.

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

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How would you apply a glow effect to a graphic image in an Excel worksheet?

A. Click the Picture Effects button in the Picture Styles group B. Click the Corrections button in the Picture Styles group C. Click the Artistic Effects button in the Adjust group D. Click the Picture Styles button in the Adjust group

Computer Science & Information Technology