Effective distributed security requires an authentication mechanism that allows a server to prove its identity to a client.

What is the value returned when the integer 5 is the argument to the factorial method?

(a) 15 (b) 50 (c) 100 (d) 120

The size, shape, color and weight of an object are considered ______________of the object’s class.

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