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Posted By: ashish Member Level: Diamond Posted Date: 25 Dec 2007
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2005 Guru Gobind Singh Indraprastha University C++ Language BIS Question paper
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END-TERM EXAMINATION
FOURTH SEMESTER [BIS] - MAY 2005
Paper Code: BIS 212 Subject: C++ Language
Time : 3 Hours (Reappear) Maximum Marks : 70
Note : Attempt six questions in all including Q,1 which is compulsory.
Q.1 carries 20 marks and remaining questions carry 10 marks each.
Q.1 Write notes on any five of the following:
(a) Generic functions
(b) Pointers and References
(c) Copy Constructor
(d) File I/O
(e) Overloading Unary Operator
(f) Low Level and High Level Languages
Q.2 (a) Explain the difference between a structure and a class.
(b) Create a structure PROMPT that contains two private integer data members
and two public function stype ( ) and show ( ) which set and show the value
of integer data members.
Q.3 (a) Explain what do you understand by a function.
(b) Write a function NEG ( ) which reverse the sign of its integer parameter using
a pointer parameter and a reference parameter.
Q.4 What is function overloading. Create a function ORDER ( ) that take two integer
reference parameter and interchange their contents.
Q.5 What are friend operator functions? How do they differe from member operator
functions. Assume a class TEMP has two private integer data members X and Y.
Overload the binary + operator using a friend function.
Q.6 Differentiate between single and multiple inheritance. How the constructor and
destructors of the base and drived classes are executed when you create objects of
drived classes. Explain with an example.
Q.7 What do you understand by inserters and extractors? Create inserter and extractor
functions for a class having two integer and one double private data members.
Q.8 What is a virtual function? How it helps achieve runtime polymorphism? What
type of functions can not be made virtual? Also explain the concept of arc abstract
class.
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