If my computer has 4 gigabytes of ram memory then i have bytes of memory

Avariable definition defines the name of a variable that will be used in a program, as well as

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?

What is the most popular genre of video games?