In the function declaration shown, the mechanism used to call this function is known as: double pow(double base, double exp);

a. pass by name
b. pass by value
c. pass by name
d. call by name


b. pass by value

Computer Science & Information Technology

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Which of the following is NOT a Windows preconfigured library?

A. Files B. Documents C. Pictures D. Music

Computer Science & Information Technology

The two main physical file types in an SQL Server database are data files and log files.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

? Sandra is working with an XML file containing product orders with the structure shown in the accompanying figure. She was just introduced to step patterns, and would like to incorporate them into the style sheet she is developing to display the orders data. She comes to you for help in developing expressions incorporating step patterns. Sandra would like to write an expression that moves up the node tree from the context node, selecting all of the elements that are order elements for the customer with the ID jbrown2738. Which of the following do you tell her is the correct expression?

A. ?ancestor::order[custID="jbrown2738"] B. ?preceding::order[custID="jbrown2738"] C. ?parent::order[custID="jbrown2738"] D. ?descendant::order[custID="jbrown2738"]

Computer Science & Information Technology

_______ law assumes a program in which a fraction (1- f ) of the execution time involves code that is inherently serial and a fraction f that involves code that is infinitely parallelizable with no scheduling overhead.

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

Computer Science & Information Technology