Six lawyers and one secretary work together in the same building and are connected via a lan to a central server. each has its own workstation.
a) outline the concept of the open systems interconnection (osi) model in communication across a network.

The north and south regions had very diferent economies in the 1800s.

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?

My has been slow anyone else’s ?