If a user on a laptop complains that they are unable to sign into windows even though they are certain they are entering the correct password, what should you have them do?

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 can you tell if someone sent you a text message to your email instead of a email

How often does colleges update the cost of attendance on their website? . a)every two years b) every four years c) every year d) every semester