A hard disk platter's spinning motion creates a cushion of air above the read/write head, which ensures that the read/write head makes contact with the platter surface instead of floating above the platter. T/F

Tor F: Deleting cell data is the same as clearing the contents of a cell.

In some cases, a photographer might want to add noise to a photograph rather than reduce it.

A measure of the twisting or rotational force that an engine can produce is called

Write a cout statement that uses the setw manipulator to display the number variable with a field width of 4. Do not use an endl manipulator in your statement. (Assume the program includes the necessary header file for the setw manipulator.)

Which of the following are not valid assignment statements? A) total = 9; B) 72 = amount; C) yourAge = myAge;

You manage a server that runs your company Web site. The Web server has reached its capacity, and the number of client requests is greater than the server can handle.

What does the acronym API stand for? A. aggregate programming interface B. appropriate placement interface C. applied partial interpol D. application programming interface

Polymorphic refers to a malware

6. Social Security is a federal program created in 1965 to provide a financial safety net to older Americans. True False 7. The ability to set attainable goals is important in time management. True False 8.

How might your use of computers and knowledge of computers affect your personal and professional success