A small circuit board, called a(n) _____, is required to record and play music, narration, and sound effects.

A. video card
B. sound card
C. audio control card
D. motherboard


Answer: B

Computer Science & Information Technology

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It is an error to call the delete operator on a pointer a second time. Consider what happens if there is memory allocated on the free store for a class, a destructor, and initializing constructors have been defined, but no copy constructor was defined. Now suppose a function is called that has call-by-value parameters. Why does the program either die in the middle or give a segmentation fault?

What will be an ideal response?

Computer Science & Information Technology

Which of the following describes the worst performance of merge sort?

a. O(n log n) b. O(n) c. O(n2) d. O(log n)

Computer Science & Information Technology

The iframe element is more commonly used on the Web; but if you are writing code in compliance with the strict application of XHTML, the ____ element should be used.

A. img B. src C. applet D. object

Computer Science & Information Technology

The ________ pane contains speaker notes, which the audience does not see

Fill in the blank(s) with correct word

Computer Science & Information Technology