The output of a computer can be seen on ( monitor, keyboard or mouse )

This technology is used to produce high-quality documents that look good on the computer screen and in print.

How can i delete permalinks from a word press site?

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?