wth lilxanz14 why did u have to tell my friends that now i have no one they all hate me now tell y u did that

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?

Which one of the following is considered a peripheral? a software b mouse c usb connector d motherboard

In vista and windows 7, the appearance and personalization option allows you to change the