Why is Charles Babbage is known as the father of 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?

In the context of an internet connection, llc stands for leased line connection liability limited company local loop complex local loop carrier

The managing director of a company sends a christmas greeting to all his employees through the company email. which type of network does he use? he uses an .