In the phase of the systems development life cycle (sdlc), a problem is defined and alternatives are generated for solving it. a. designing and prototype-development b. requirements-gathering and analysis c. implementation d. planning

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?

In which view can you see speaker notes?