How many protocols are typically used when one computer communicates with another over a network?
a. none
b. always eighteen
c. several
d. only http

What is the full meaning of rfid in computer

Awell-diversified portfolio needs about 20-25 stocks from different categories.

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?