Which among the following if absent, a computer is not complete. A. mouse
B. DVD
C. user
D. projector

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Answer these and get 40 points and brainliest

Why would a business likely use a java applet - to back up their data files for the business - to create a program that a customer can launch in their web browser - to create music on a powerpoint presentation - to organize files on their company directory

Self contained sequences of actions to be performed are? a. expressions b. algorithms c. functions d. formulas