GTU BE/B.Tech 2019 Winter Question Papers || Gujarat Technological University
Subject Name: Programming Methodology using C++
Time: 10:30 AM TO 01:00 PM
Total Marks: 70
Subject Code: 2142005
GUJARAT TECHNOLOGICAL UNIVERSITY
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BE - SEMESTER- IV (New) EXAMINATION - WINTER 2019Subject Name: Programming Methodology using C++
Time: 10:30 AM TO 01:00 PM
Total Marks: 70
Instructions:
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- Attempt all questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
| Q.1 | (a) Define POP, inheritance, encapsulation | 03 |
| (b) Explain applications of OOP. | 04 | |
| (c) Explain type conversion with example. | 07 | |
| Q.2 | (a) Define keywords private, protected, public. | 03 |
| (b) What is DMA? How to allocate and de-allocate memory dynamically. | 04 | |
| (c) What is Constructor? Explain copy constructor with example. | 07 | |
| OR | ||
| (a) Write a C++ program to add two complex numbers using friend function. | 07 | |
| Q.3 | (a) Differentiate Call by value and Call by reference. | 03 |
| (b) Describe inline function with example. | 04 | |
| (c) Define operator overloading. Write a program to overload unary plus and unary minus operators. | 07 | |
| OR | ||
| (a) Describe Multiple and Hybrid inheritance. | 03 | |
| (b) Explain Manipulator with example | 04 | |
| (c) Write a C++ Program to demonstrate virtual function. | 07 | |
| Q.4 | (a) Differentiate static and dynamic binding. | 03 |
| (b) Explain scope resolution operator with example. | 04 | |
| (c) Enlist types of inheritance and explain any one in detail with proper programming example | 07 | |
| OR | ||
| (a) Explain this pointer. | 03 | |
| (b) Explain tellg, tellp, seekg, seekp. | 04 | |
| (c) Design a class media having data member’s title and publication. Derive a class book having a member to store number of pages in the book. Derive another class cd having a member to store the playing time. Define functions to read and display the data in the base class. Over-ride the same in both of the derived classes. | 07 | |
| Q.5 | (a) Justify statement “Constructor name is a same name as class name.” | 03 |
| (b) Define STL. Enlist Core components of STL. | 04 | |
| (c) Explain try, catch, and throw with suitable example. | 07 | |
| OR | ||
| (a) What is the need of preprocessor directive #include and why? | 03 | |
| (b) Explain Map container with example. | 04 | |
| (c) Why templates are used in programming? Explain with proper example. | 07 | |
Date: 16/12/2019
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