1. Programmer-defined functions can be
A. value-returning functions only
B. void functions only
C. either value-returning or void functions
2. A class D can be derived from a class C, which is derived from a class B, which is derived from a class A
A. True
B. False
3. To use the strcpy function, you must include the _____ header file in your program
A. assign.h
B. copy.h
C. string.h
D. strcopy.h
E. strcpy.h
4. The number of the relational operators in the C language is
A. four
B. six
C. three
D. one
E. None of the above
5. Which of the following tells C++ to display numbers with two decimal places?
A. setdecimal(2)
B. setiosflags(2)
C. setiosflags(2.00)
D. setprecision(2)