suppose that you had to explain to a member of your family or one of your closest friend the concept of an information system. how would you define it? write a one paragraph description in your own words that you feel would best describe an information system to your friends or family.

Write lines of verse that rhyme to remember the following information: acid rain is a type of air pollution caused by chemicals in the air.

When you mouse over and click to add a search term this(these) boolean operator(s) is(are) not implied. (select all that apply)?

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?