Andhra University 2007 Diploma Computer Engineering c++ - Question Paper

part-A
(1)answeer the all ques. and every ques. carries
4 marks
(2)answer should be brief and straight to the point and shall not exceed 5 simple sentence


1. list the difference ranging from c and c++
2.what is a constructor and destructor?
3.write short note on scope resolution operator.
4.what is meant by array of objects?
5.what is THIS pointer?
6.explain briefly dynamic oprators in c++
7.what is the necessity for inheritence?
8.what meant by virtual base class?
9.what is pure virtual function?
10.list advantages of templates?
part-B
(1)answer any 5 ques. and every ques. carries twelve marks [5*12=60]
(2)the ans should be comphrensive and thecriteria for evaluation is the content but not the length of the ans.


11)
(a)what is an object and class? markas 4
(b)explain the concept of the overloaded costructor with the help of an example. markas 8
12)
(a)list importent properties of the oops. markas 4
(b)explain how the objects can be returned from a function with the help of a program. markas 8
13)
(a)explsin binsry oprator overloading with the help of a program. markas 8
(b)what is an inline function? markas 4
14) (a)write a c++ program using dynamic oprators. markas 8
(b)list the advanteges of references. markas 4
15) (a)explain how the pointer variable is used to access an object with the help
of a program markas 8
(b)show how an object canbe accessed with pointers. markas 4
16) (a)why virtual base class is needed? markas 4
(b)write a c++ program illustate to virtual base calss. markas 8
17) (a)explain the virtual function with the program. markas 8
(b)what are the binary I/O functions. markas 4
18) (a)explain creating class based templates. markas 8
(b)what is a class template. markas 4

Earning:   Approval pending.