SSC GD - C++ Programming 1000+ MCQ [Solved] PDF Download

1. When a language has the capacity to produce new data type, it is said to be
A. Reprehensible
B. Encapsulated
C. Overload
D. Extensible
Answer : D

2. A destructor can have a return type.
A. True
B. False
C.
D.
Answer : B

3. The library function exit() causes an exit from
A. The loop in which it occurs
B. The block in which it occurs
C. The function in which it occurs
D. The program in which it occurs
Answer : D

4. _______ argument(s) are passed in case of unary overloaded operators.
A. Two
B. One
C. No
D. None of the above
Answer : B

5. The new operator always returns a void pointer.
A. True
B. False
C.
D.
Answer : A

6. The member of a structure can be accessed through a pointer by
A. ->
B. dot operator
C. ::
D. >>
Answer : A

7. In a class, only the member function can access data, which is not accessible to outside. This feature is called:
A. Data security
B. Data hiding
C. Data manipulation
D. Data definition
Answer : B

8. A member function can always access the data
A. In the object of which it is a member
B. In the class of which it is a member
C. In the object of the class of which it is a member
D. In the public part of its class
Answer : B

9. A function that is called automatically when an object is created is known as
A. instantiation
B. function prototype
C. constructor
D. structure
Answer : C

10. Which of the following can legitimately be passed to a function?
A. A constant
B. A variable
C. A structure
D. A header file
Answer : B

11. One of the important features of an abstract class is
A. it need not have any object
B. it should be used only as a derived class
C. it need not have any members
D. none of the above
Answer : A

12. The binding that binds a function call at run time is called
A. early binding
B. run time binding
C. late binding
D. linking
Answer : C

13. In case of nested class, enclosing class can directly access the private data member of nested class.
A. True
B. False
C.
D.
Answer : A

14. In C++, identifiers have to be declared at the beginning of the blocks.
A. True
B. False
C.
D.
Answer : A

15. The member of a structure can be directly accessed by
A. ->
B. dot operator
C. ::
D. >>
Answer : B

16. Overloaded functions
A. Are a group of functions with the same name
B. All have the same number and types of arguments
C. Make life simpler for programmer
D. May fail unexpectedly due to stress
Answer : A

17. It is possible to allow non member function access to private members of a class by declaring it as
A. public
B. friend
C. private
D. not possible
Answer : B

18. ios containes a pointer to streambuf.
A. True
B. False
C.
D.
Answer : A

19. In C++, the stream base class is
A. iostream
B. iofstream
C. ios
D. stdio
Answer : C

20. this' is an implicit pointer.
A. True
B. False
C.
D.
Answer : A

21. When you overload an arithmetic assignment operator, the result
A. Goes in the object to the right of the operator
B. Goes in the object to the left of the operator
C. Goes in the object of which the operator is a member
D. Must be returned
Answer : B

22. Data objects can be initialized when allocating memory using 'new'.
A. True
B. False
C.
D.
Answer : A

23. The break statement causes an exit
A. Only from the innermost loop
B. Only from the innermost switch
C. From all loops and switch
D. Only from the innermost loops or switch
Answer : A

24. Inline function specifier reduces the overheads associated with a normal function call.
A. True
B. False
C.
D.
Answer : A

25. Private data members can be accessed
A. Only from the base class itself
B. Both from the base class and form its derived classes
C. From the class which is a friend of the base class
D. None of the above is correct
Answer : A

26. By default, members cannot be inherited.
A. True
B. False
C.
D.
Answer : A

27. Class members are _______________ by default
A. Private
B. protected
C. public
D. None of the above are correct
Answer : A

28. Class is similar to a variable.
A. True
B. False
C.
D.
Answer : B

29. A normal C++ operator that acts in a special way on newly defined data types is said to be
A. Glorified
B. Encapsulated
C. Classified
D. Overloaded
Answer : D

30. One of the major disadvantage with late binding is
A. the source code should be made available at compile time
B. the program runs slower
C. dynamic variables can not be used in the program
D. static variables can not be used
Answer : B

31. The following syntax is valid. void inline gram_ panchayat :: show_gram_ panchayat_info().
A. True
B. False
C.
D.
Answer : B

32. A variable defined within a block is visible
A. From the point of definition onwards in the program
B. From the point of definition onwards in the function
C. From the point of definition onwards in the block
D. Throughout the function
Answer : C

33. Protected members cannot be inherited.
A. True
B. False
C.
D.
Answer : B

34. Public data members can be accessed
A. Only from the base class itself
B. Both form the base class and from its derived classes
C. From the class which is friend of the base class
D. None of the above are correct
Answer : B

35. Static data member occurs in only class scope.
A. True
B. False
C.
D.
Answer : B

36. this' pointer has to be used while accessing data members in a member function.
A. True
B. False
C.
D.
Answer : A

37. The && and || operators
A. Compare two numeric values
B. Combine two numeric values
C. Compare two Boolean values
D. Combine two Boolean values
Answer : C

38. Scope resolution operator has the highest precedence.
A. True
B. False
C.
D.
Answer : A

39. The members of a class by default are private.
A. True
B. False
C.
D.
Answer : A

40. iostream is inheried from istream, ostream and ios class.
A. True
B. False
C.
D.
Answer : B

41. By default, C++ uses the following method of passing arguments
A. Call-by-Reference
B. Call-by-Value
C. Call-by-Pointer
D. None of the above
Answer : B

42. cc ___________ option is used only to create object file
A. -a
B. -o
C. -c
D. none of these
Answer : B

43. By using protected, one can create class members that are private to their class but
A. that can not be inherited and accessed by a derived class
B. that can still be inherited and accessed by a derived class
C. that can be public
D. none of the above
Answer : B

44. You can read input that consists of multiple lines of text using
A. The normal cout<< combination
B. The cin.get() function with one argument
C. The cin.get() function with two argument
D. The cin.get() function with three argument
Answer : C

45. main() returns a value of type
A. real
B. char
C. int
D. null
Answer : C

46. The template function declaration specifies
A. template class
B. a generic class
C. exception
D. identifier
Answer : B

47. If a friend function is declared inside a class it can access all data members of the class.
A. True
B. False
C.
D.
Answer : A

48. A direct access file is:
A. A file in which recoreds are arranged in a way they are inserted in a file
B. A file in which records are arranged in a particular order
C. Files which are stored on a direct access storage medium
D. None of the above
Answer : C

49. A copy constructor is used to copy an object member wise to another object of the same class.
A. True
B. False
C.
D.
Answer : A

50. Pick out the most appropriate statement
A. All variables must be declared before they are used
B. Variables in C++ need not be declared and the type can be assigned dynamically
C. Variables in C++ can be declared at the end of the program (before the main function terminates)
D. Variables can not be used explicitly in C++
Answer : A