Which is true regarding a problem statement?
A)It provides a vision of the unsolved problem.
B)It is not usually necessary for a successful software development effort.
C)It describes how to increase profits and decrease expenses.
D) It clearly describes the issues that contribute to a problem.

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When the pc version of the spreadsheet program became available, the ibm pc quickly became the top-selling personal computer?

Assume that there is a 4% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on three independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?

How do you take a green screen out of the video while editing?