Punjab Technical University 2005 B.E Computer Science Programming Languages - Question Paper

CS-211
Programming Languages
(B.Tech third Semester, 2122)
Time : three Hours Maximum Marks : 60
NOTE:- This paper consist of 3 parts. part A is compulsory. Do any 4 ques. from
part B and any 2 ques. from part C

Section-A Marks : 20
1 (a) What do you understand by C++ character set ?
(b) elaborate keywords ?
(c) elaborate various data kinds in C++ ?
(d) elaborate operators in C++ ?
(e) elaborate constants ?
(f) What is an array ? List its limitations.
(g) What is a pointer ? What is its significance ?
(h) describe Virus and list its different kinds .
(i) What do you mean by scope of class object ?
(j) describe the subsequent terms :
(i) Data hiding
(ii) Data encapsulation
(iii) Data abstractraction.
Section-B Marks:5 every
2. Write a program in C++ using pointers to contate 2 strings.
3. Write a program to learn to check the equality of 2 matrices.
4. elaborate commonly used input/output functions in C++ ? How are they accessed ?
5. Write a program to learn a 5 digit number and print it in reverse order.
6. (a) Briefly discuss the relation ranging from C and C++.
(b) How the objects of the classes can be described using arrays ? provide an example.
Section-C Marks : 10 every
7. (a) List the merits and demerits of single inheritance.
(b) What do you mean by inheritance ? elaborate its different advantages and disadvantages ?
8. (a) Write a program in C++ that determines whether a provided number is prime or not and then print the using
polymorphism.
(b) discuss the technique of late binding / dynamic binding.
9. Write notes on the subsequent :
(a) OLE
(b) Active X Controls with the MFC Library
(c) Dynamic Memory Allocation

Earning:   Approval pending.