Download GTU BE/B.Tech 2018 Winter 4th Sem Old 140705 Object Oriented Programming With C++ Question Paper

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Subject Code:140705

GUJARAT TECHNOLOGICAL UNIVERSITY

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BE - SEMESTER-IV (OLD) EXAMINATION - WINTER 2018

Subject Name: Object Oriented Programming with C++

Time: 02:30 PM TO 05:00 PM

Date: 14/12/2018

Total Marks: 70

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Instructions:

1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

Q.1

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1. Explain the basic concepts of Object Oriented Programming. [07]
2. Describe various operators in C++. [07]

Q.2

1. Describe following terms in C++ with suitable examples. Function overloading, Function Overriding , Call by reference [07]
2. What is Inline Function? In which Situation Inline Function may not work? How does an Inline function differ from a preprocessor macro? Write program using Inline Function to find largest of three numbers. [07]

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OR

1. Explain Friend function and its characteristics. Define a class matrix with an integer array of 2*2 as a data member. Define a friend function, which adds two matrix objects and returns resultant matrix object. [07]

Q.3

1. Discuss the use of static data members and static member functions with examples. [07]
2. What is a constructor? Explain types of constructors with examples. [07]

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OR

1. Define Inheritance. Write the types of Inheritance. Explain Inheritance with example. Consider Example with respect to print Student Details like name, enrollment no, SPI and department. [07]

Q.4

1. Explain the type conversion from basic type to class type and from class type to basic type with proper example. [07]
2. Define a class complex with real and imaginary as two data member, add necessary constructors and member function to initialize and display data of class. Class should overload the + operator to add two complex objects and return the results. Invoke the statements like C3=C1+C2 in main (). [07]

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OR

1. What is Exception? Explain Exception Handling Mechanism. Write a program that demonstrates use of multiple catch. Add at least three catch block in your Program. [07]

Q.5

1. Explain Runtime polymorphism. Explain and demonstrate, how virtual function to achieve runtime polymorphism? [07]
2. Write a C++ program that creates inventory of items by storing item_code, item name and qty. Access the data using pointers. [07]

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OR

1. What is a stream? Describe various stream classes for console I/O operations. [07]
2. What is Template? Write General format of class templates and function Template. Write program to swap Number using Function Template. [07]

Q.5

1. Write a program that reads a text file and creates another file that is identical except that every character is in upper case. [07]

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1. (1) Explain new and delete operator. What are the advantages of new operator over malloc? [04]
2. (i1) Explain Scope Resolution Operator with example. [03]