Punjabi University 2008 B.Com Computer Science object oriented programming using C - Question Paper

1113-AR
N-3-2048
OBJECT ORIENTED PROGRAMMING USING C++
PAPER-B
time:three hours maximum marks:70
NOTE:- Attempt 1 ques. every from part A, B, C and D.Section E is compulsory.

SECTION-A

1.Discuss in detail the different features of object oriented programming. 12.5

2. elaborate the different kinds of operators in c++ ? What do you mean by operator precedence and
associativity ? discuss giving examples. 12.5

SECTION-B

3. explain in detail the different storage classes. 12.5

4. describe and distinguish beween Arrays and Pointers. 12.5

SECTION-C

5. elaborate constructors and destructors ? elaborate their properties ? elaborate the various kinds
of constructors ? discuss.
12.5
six How ambiguity can be removed from multiple and hybrid inheritence ? discuss
giving examples. 12.5
SECTION-D

7. What do you mean by operator overloading ? Which operators can not be overloaded. How
can be overloaded unary and binary operator? discuss giving suitable examples .

8. How sequential acess files are handled in C++ ? discuss giving suitable examples. 12.5


SECTION-E
9. Attempt any 5 question:
(a) describe code extensibility. How is it implemented ? discuss .

(b) What is the difference ranging from break and continue on ? discuss giving example.

(c) What is an abstract base class ? How is it created ? discuss giving example.

(d) What is difference ranging from nested and container classe ?

(e) What is difference ranging from the subsequent :

P=new int (10)

P= new int [10]
(f) elaborate the different kinds of inheritence ?

(g) What is the difference ranging from function overloading and function redefinition ?

(h) What is the difference ranging from sequential and random access files ?

[Marks 5*4=40]


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Earning:   Approval pending.