Objects have the same relationship to classes as ____ do to C++ built-in data types.

What is the value of the following?

sqrt(sqrt(pow(2,4))); a. 1 b. 2 c. 4 d. 16

It is a UML convention to denote the name of an abstract class in ________.

a. bold. b. italics. c. a diamond. d. there is no convention of the UML to denote abstract classes—they are listed just as any other class.