In ____ structures, the computer repeats particular statements a certain number of times depending on some condition(s).

In the context of database security, user ______ management allows access to data on an as-needed basis.

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

The following pseudocode is an example of a ____ structure.  if firstNumber is bigger than secondNumber then    print firstNumber  else    print secondNumber

A. sequence B. selection C. spaghetti D. loop