Computer Science - Object Oriented Programming Using C++

1. 

Programmer-defined functions can be

A. value-returning functions only
B. void functions only
C. either value-returning or void functions

Answer: Option C

Explanation:

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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

Answer: Option A

Explanation:

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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

Answer: Option C

Explanation:

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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

Answer: Option B

Explanation:

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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)

Answer: Option D

Explanation:

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