A ___________________  is a collective term for all the ways you interact with a software program.

RAID level 0 can increase performance ________.

a) at the expense of capacity b) but does not implement striping c) but does not provide fault-tolerance d) all of the above

The value of the expression 7 + 8 <= 15 is ____________________.

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