D.C.M. E – V SEMESTER EXAMINATION
Oct/Nov2010
OOPS THROUGH C++
Time :3 Hours
(Total Marks :100
Instructions:
(1) Answer all questions and each question carries four marks.
(2)
Answer should be brief and straight to the point and shall not exceed five simple sentences.
1. What is a class?
2. List the advantages of C++
3. What is friend function?
4. List the advantages of new operator when compared to malloc ( ).
5. What do you mean by array of objects give example ?
6. What is a base class and a derived class?
7. Write the syntax for single inheritance.
8. List the C++ I/O operators and dive their meaning.
9. What is a pure virtual function?
10.Write the
advantages of template.
Instructions:
(1) Answer five questions and each question carries twelve marks.
(2)
Answer should be comprehensive and the criteria for valuation should be the
content but not he length of the answer.
11. Explain the OOPs
properties.
12
12. (a) What is a
constructor? Write the characteristics of
constructors.
6
(b) Write a C++ program to generate the Fibonacci series using
constructors. 6
13. (a) Write the
advantages of inline
functions.
4
(b) Write a program in C++ to overload the unary operator
++
6
14. (a) What is
a
reference?
4
(b) Write a C++ program using this
pointer.
8
15. Write a program in
C++ to illustrate array of pointers to
objects
12
16. (a) What is a
virtual base
class?
4
(b) Write a C++ program to illustrate
the virtual base
class.
8
17. Explain the
virtual function in C++ with the help of a
program
12
18. Explain the
creation of class based
template.
12
C++ PREVIOUS QUESTION PAPER FOR POLYTECHNIC
C-09 C-05
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