Enrollment No. ...........

MID TERM EXAMINATION

Third Semester (BCA) NOV 2024

Paper Code: BCA 205

Subject: Object Oriented Programming with C++

Time: 2 Hours

Maximum Marks: 60

Instructions: Attempt five questions in all. Question No. 1 is compulsory. Attempt any 3 from the remaining questions. Each question carries 15 marks.

Q1. Attempt any 5 questions. Each question carries 3 marks. [15]

(a) What do you mean by Function Overloading and Function Overriding?
(b) List the differences between Function Overloading and Function Overriding.
(c) What do you mean by Abstract base class? Explain with suitable code.
(d) What is the advantage of using the 'protected' keyword?
(e) What do you mean by Inline functions? Explain the advantage and disadvantage for the same.
(f) Difference between Composition and Classification hierarchy.
(g) Differentiate between Procedural and Object-oriented programming approaches.

Q2. (a) Differentiate between Inline functions and Macro. Write suitable code to explain the concept. [10]

(b) Compare Virtual base class with the Virtual function. Write suitable code to explain the concept. [5]

Q3. (a) Explain Nested Classes with suitable example. [10]

(b) Design a class that overloads the binary < operator to compare two user-defined objects representing eggs. This should return True if one egg is less than the other and False otherwise. [5]

Q4. (a) Explain Reference variable with a suitable example. What is the principal reason of passing arguments by reference? [10]

(b) Differentiate between passing arguments by reference and passing arguments by value. Explain with C++ program. [5]