3. In order to solve a problem using a programming language, what must be done first?

a) Determine an algorithm that solves the problem
b) Write computer source code instructions
c) Define the problem
d) None of the above

4. Given the following declaration:

int Values[4]={1,2,3,4};

What value will be returned if the expression "*Values" is evaluated?

a) 2
b) 1
c) &Values[0]
d) 4
e) None of these

5. What is the effect of a return statement within MAIN()?

a) The program starts over at the first statement in MAIN()
b) The program ends and control goes back to the operating system
c) The last executed instruction repeats
d) None of the above

6. What library function should be used to compare character string arrays?

a) strcat
b) strlen
c) strcmp
d) None of these

7. What is one dangerous situation that can occur when programming character string input in C?

a) Using up excessive amounts of memory.
b) Taking up too much CPU time requirements, which can slow down the disk system.
c) Having insufficient space in an array to hold all the user's input.
d) None of these

8. Which of these would be BEST to do before using a pointer to access memory?

a) Make sure sufficient memory exists to use the pointer.
b) Check to see if your C compiler supports pointers.
c) Make sure the pointer address is valid
d) None of these

9. If A=4 upon entry into the code below, what will be output?

switch (a)
     {
     case 1: printf("Unlocking door.");
         break;

     case 2: printf("Checking back door.");
         break;

     case 3: printf("Locking door.");
         break;

     default: printf("Unknown command.");
         break;
     }

a) Checking back door
b) Unlocking door
c) Locking door
d) Unknown command

10. What is object code?

a) Incomplete machine code
b) Instructions typed in by the programmer
c) The result of the C preprocessor's operation
d) None of the above

11. Which standard library function below is used to move the file position indicator when implementing a random-access binary file system?

a) fopen()
b) fseek()
c) fputs()
d) None of the above

12. What is a stream?

a) A path of communication between a program and the operating system
b) A method for writing to the video screen
c) A method for checking the contents of variables
d) None of the above

13. What must be done with open files prior to ending a program?

a) Close them
b) Write the final information into them
c) Check their contents
d) None of the above

14. What two pieces of information are needed by 'FOPEN()' ?

a) A drive letter and file mode specifier
b) A filename and file mode specifier
c) A file mode specifier and system password
d) None of the above

15. What happens when an object is instantiated?

a) The object is deleted or removed from memory
b) A pointer to the object is created
c) The object is dereferenced
d) None of these

16. Which stream below is normally associated with the keyboard?

a) stdout
b) stderr
c) stdprn
d) stdaux
e) None of the above

17. Given the following declaration:

struct Complex
    {
    double re;
    double im;
    };

Complex Values[ xx ];

If there are 1732 memory locations free, what is the maximum value that "xx" can have, assuming that a DOUBLE uses 8 memory locations?

a) 216
b) 108
c) 132
d) None of these

18. Which statement will correctly and dynamically allocate room for 13 (baker's dozen) CDonut objects?

a) CDonuts* NoSprinkles = new CDonuts[13];
b) CDonuts NoSprinkles[13];
c) NoSprinkles[13]->CDonuts[13];
d) None of the above

19. What parameter passing method of C++ gives the advantage of passing values by pointer, yet avoids the use of pointer notation in both the calling and called functions?

a) Passing by value
b) Passing by reference
c) Passing by array
d) None of these

20. If a class member is defined as "private," who can access it?

a) Only functions within the same program
b) Any function within any process running on the computer
c) Only methods within the class itself
d) None of the above

21. Supposed that an array of CDonut objects called "OurDonuts" has been instantiated dynamically. What is the correct method for deleting the array from memory?

a) delete OurDonuts;
b) delete []OurDonuts;
c) delete AllDonuts;
d) None of the above

22. Suppose that the following memory allocation is performed:

Class CDonuts MyDonuts[100];

Which statement will execute the method TasteTest() in the sixth element of the array of objects?

a) TasteTest.MyDonuts[5];
b) MyDonuts[5].TasteTest();
c) CDonuts.TasteTest.MyDonuts(5);
d) None of the above

23. Suppose that a function has the following prototype:

void DonutLove(int& nLamars );

How will the calling function be passing its value?

a) By reference (implied pointer)
b) By pointer (explicit pointer operation required)
c) By value
d) None of the above

24. What is the default access type for members of a class?

a) Public
b) Private
c) Protected
d) None of the above

25. How does C++ discriminate between overloaded functions -- in other words, how does C++ know which version of an overloaded function to call?

a) By looking at the returned data type and comparing it with how the caller is using the function
b) By examining the parameter list and comparing it with the caller's parameters
c) By counting the number of times the function has been called
d) None of the above

26. Given the class definition:

Class CGeek
{
public:
int m_nNeckties;
void TalkGibberish();
}

What is the correct prototype for the default constructor?

a) int Geek(char*);
b) void ~CGeek();
c) CGeek();
d) None of these

27. The functions that are part of Class objects are called the:

a) Data members
b) Elements
c) Methods
d) None of the above

28. In what file would you find the definition (prototypes) for a class called CGhostBuster?

a) GhostBuster.h
b) GhostBuster.cpp
c) CGhostBuster.c
d) None of the above

29. What is the primary difference between objects defined with Class versus those defined with Struct?

a) The Class objects have active behaviors
b) The Struct objects have built-in data protection
c) There's no functional difference between them
d) None of the above