A data mask is a property that applies a content-specific format to make it easier to enter data

________ are central switching devices for communications lines in a star topology

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

MC A difference between recursion and iteration is that:

a) iteration involves an explicit repetition structure unlike recursion. b) recursion is associated with a counter controlled repetition. c) iteration cannot execute infinitely, like recursion. d) None of the above.