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Wednesday 12 June 2013

C++ OBJECTIVE QUESTIONS PART-2


UGC NET JUNE 2013 SYLLABUS, MODEL PAPER/ PREVIOUS YEARS SOLVED QUESTION PAPERS.
UGC NET (NATIONAL ELIGIBILITY TEST) : OLD SOLVED/PREVIOUS EXAM QUESTION PAPERS WITH SOLUTIONS AND EXPLANATIONS AND FREE STUDY MATERIALS.

COMPUTER MEMORY BASED PREVIOUS YEARS SOLVED PAPERS I, II AND III TO PREPARE AND PASS THE UGC NET/SLET ENTRANCE EXAMINATION WITH HIGH PERCENTAGE.
COMPUTER BASIC QUESTIONS FOR BANK EXAM, HTAT, CTAT, TAT, UGC-NET, INTERVIEW AND OTHER EXAM'S, WHERE BASIC QUESTION'S ARE REQUIRED.

1.IN C++ DYNAMIC MEMORY IS ALLOCATED WITH OPERATOR In C++?
A. MALLOC().
B. THIS OPERATOR.
C. NEW
D. CALLOC().

ANS C.

2. RUN TIME POLYMORPHISM IS ACHIEVED BY..........
A. FUNCTION OVERLOADING.
B. FRIEND FUNCTION.
C. VIRTUAL FUNCTION
D. OPERATOR OVERLOADING.

3. WHICH OPERATOR CAN NOT BE OVERLOADED
A. ()
B. ::
C. ++
D. --
ANS B.

4. WHERE VIRTUAL FUNCTION USED
A. STATIC BINDING.
B. DYNAMIC BINDING
C. OVERLOADING.
C. OVERRIDING.

ANS B.

5. BY DEFAULT MEMBER OF CLASS ARE .....
A. PRIVATE
B. PUBLIC.
C. PROTECTED.
D. NONE OF ABOVE.

ANS A.

6. HOW MANY CONSTRUCTOR WE BUILD IN AN CLASS ?
A. 1.
B. 0
C. 2
D. ANY NUMBER OF CONSTRUCTOR.

ANS D.

7. HOW MANY ARGUMENT PASSED WHEN WE OVERLOADED UNARY OPERATOR?
A. 0
B. 1
C. 2
D. ANY

ANS B.

8. HOW TO SHARE COMMON INFORMATION IN C++
A. CONSTRUCTOR.
B. INHERITANCE.
C. POLYMORPHISM.
D. ENCAPSULATION.

ANS B.

9. MAIN() RETURN VALUE OF TYPE ?
A. INT .
B. CHAR.
C. REAL.
D. NOT DEFINED.
E. NULL.

ANS A.

10. EXCEPTION HANDLING PRODUCE ERROR/TARGETED AT ?
A. LOGICAL ERROR.
B. COMPILE TIME ERROR.
C. RUN TIME ERROR.
D. SYNTAX ERROR.

ANS C.

11. POINTER TO BASE CLASS CAN HOLD ADDRESS OF ?
A. DRIVED CLASS OBJECT.
B. BASE CLASS OBJECT.
C. BOTH A AND B.
D. NONE OF THE ABOVE.

ANS C

12. WHAT IS THIS POINTER?
A. USED TO RETURN OBJECT.
B. EXPLICITLY USED IN CLASS.
C. IMPLICITLY POINT TO AN OBJECT.
D. ALL THE ABOVE.
E. NONE OF THE ABOVE.

ANS D

13. PROCESS OF BUILDING NEW CLASS FROM EXISTING CLASS IS CALLED?
A. CASCADING.
B. STRUCTURE.
C. INHERITANCE.
D. POLYMORPHISM.
E. ENCAPSULATION.
AND C.

14. DEFAULT MODE OF FILE WHEN FILE IS CREATED BY 'IFSTREAM' ?
A. IOS:: OUT
B ios :: in  
C ios :: app    
D ios :: binary
ANS B.

15. VARIABLE DEFINE IN AN BLOCK IS ACCESSIBLE ONLY....?
A. WITH IN DEFINED BLOCK.
B. WITH IN WHOLE PROGRAM.
C. WITH IN FUNCTION FROM DEFINATION
D. THROUGH THE FUNCTION.

ANS A.

16. PROPERTY OF STATIC DATA MEMBER ARE ?
A. CAN BE ACCESS OUTSIDE THE CLASS.
B. CAN'T BE DEFINED IN UNION.
C. ONLY USED IN STATIC FUNCTIONS.
D. CAN'T ASSIGN AN VALUE.

ANS C.

17. THE &&(AND) ||(OR) OPERATORS COMPARE VALUES ?
A. NUMERIC
B. BOOLEAN
C. REAL.
D. NONE OF THE ABOVE.

ANS B.

18. WHICH OPERATOR HAVE ONE CLASS OBJECT?
A. NEW
B. +
C. ALL
D. NONE OF THE ABOVE.

ANS A.

19.  WHAT ARE THE PROPERTY OF OVERLOADED FUNCTIONS.

A. GROUP OF FUNCTIONS WITH SAME NAME
B. SAME NUMBER AND TYPE OF ARGUMENTS
C. GROUP OF FUNCTIONS WITH DIFFERENT NAME.
D. ARGUMENT ARE MATCHED AT RUN TIME.

ANS A.

20. BY DEFAULT CLASS MEMBER ARE ?
A. PUBLIC.
B. PROTECTED.
C. PRIVATE.
D. NONE OF THE ABOVE.
ANS C.

21 FRIEND FUNCTION CAN ACCESS ONLY ..?
A. PUBLIC MEMBER
B. PROTECTED MEMBER.
C. PRIVATE MEMBER
D. ALL THE ABOVE.
ANS C.

22. DELETE OPERATOR USED FOR ?
A. STORAGE ALLOCATION
B. STORAGE DE-ALLOCATION.
C. DELETE VARIABLE NAME.
D. NONE OF THE ABOVE.

ANS B.

23. INLINE FUNCTION...
A. REDUCE FUNCTION CALL OVERLOAD.
B. INCREASE FUNCTION CALL OVERLOAD.
C. BOTH A AND B.
D. NONE OF THE ABOVE.

ANS A.

24. BY DEFAULT IN C++ ARGUMENTS ARE PASSED ?
A. CALL BY VALUE.
B. CALL BY REFERENCE.
C. CALL BY POINTER.
D. ANY ONE OF THE ABOVE.
ANS A.

25. WHICH KEYWORD ARE USED FOR DYNAMIC MEMORY ALLOCATION ?
A. STATIC
B. VOLATILE
C. ==
D. NEW

ANS D.
GOTO C++ PART-3 
IF YOU FIND ANY ANSWER WRONG,COMMENT ME,SO THAT I RIGHT THAT ANSWER.


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