Object Oriented Programming Using C++ MCQ Questions & Answers | Computer Science

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31.
Which loop always processes its instructions at least once?

A. do-while

B. for

C. while

D. None of the above

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32.
When a new class is derived from an existing class, the derived class member functions _____ have names that differ from base class function names

A. may

B. may if the two classes have the same name

C. must

D. must not

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33.
A static data member is given a value

A. within the class definition

B. outside the class definition

C. when the program is executed

D. never

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34.
_____ refers to the process of locating and removing the errors in a program

A. Analyzing

B. Correcting

C. Debugging

D. Executing

E. Tracking

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35.
Static variables are sometimes called

A. class variables

B. functional variables

C. dynamic variables

D. auto variables

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36.
You can pass _____ to functions

A. copies of individual structure members

B. copies of entire structures

C. pointers to structures

D. All of the above

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37.
Element doubleArray[7] is which element of the array?

A. the sixth

B. the seventh

C. the eighth

D. impossible to tell

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38.
Which of the following statements opens a file named temp.dat for output?

A. outFile.open("temp .dat");

B. fileOut.output("temp .dat");

C. openFile.out("temp .dat");

D. fileOpen.out("temp .dat");

E. out.fileOpen("temp .dat");

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39.
Which of the following will store the letter H in a Character variable named initial?

A. initial = 'H'

B. initial = 'H';

C. initial = "H"

D. initial = "H";

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40.
Compared with the classes from which they are derived, inherited classes may have _____

A. additional data members

B. additional member functions

C. both (a) and (b)

D. neither (a) nor (b)

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Object Oriented Programming Using C++ MCQ Questions & Answers | Computer Science

31. Which loop always processes its instructions at least once?

Answer & Solution

32. When a new class is derived from an existing class, the derived class member functions _____ have names that differ from base class function names

Answer & Solution

33. A static data member is given a value

Answer & Solution

34. _____ refers to the process of locating and removing the errors in a program

Answer & Solution

35. Static variables are sometimes called

Answer & Solution

36. You can pass _____ to functions

Answer & Solution

37. Element doubleArray[7] is which element of the array?

Answer & Solution

38. Which of the following statements opens a file named temp.dat for output?

Answer & Solution

39. Which of the following will store the letter H in a Character variable named initial?

Answer & Solution

40. Compared with the classes from which they are derived, inherited classes may have _____

Answer & Solution

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31.
Which loop always processes its instructions at least once?

32.
When a new class is derived from an existing class, the derived class member functions _____ have names that differ from base class function names

33.
A static data member is given a value

34.
_____ refers to the process of locating and removing the errors in a program

35.
Static variables are sometimes called

36.
You can pass _____ to functions

37.
Element doubleArray[7] is which element of the array?

38.
Which of the following statements opens a file named temp.dat for output?

39.
Which of the following will store the letter H in a Character variable named initial?

40.
Compared with the classes from which they are derived, inherited classes may have _____