Press the _____ key to stop the slide show.

Which of the following RAID configurations combines four or more disks and can recover from failure even if two of the disks fail?

A) RAID 1 B) RAID 3 C) RAID 5 D) RAID 6

____________________ costs are expenses that are associated with a task but do not vary according to the length of the task or the number of resources assigned to it.

Fill in the blank(s) with the appropriate word(s).