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Object Oriented System Design with C++ Unit 4 – C++ Basics and Functions: important questions for AKTU

Unit 4 (C++ Basics and Functions) questions that AKTU repeats most often. This unit carries about 24 marks per paper. Start with the repeated questions, then the most asked topics.

Most repeated Unit 4 questions

  • Explain the following briefly: (i) Virtual function (ii) Friend function (iii) Inline function (10 marks, 2023, C Plus Plus Functions) – also asked in 2022, 2024, 2025, 2026
  • Discuss virtual function. How it is different from pure virtual function? Write a program in C++ for it. (10 marks, 2023, C Plus Plus Functions) – also asked in 2021, 2022, 2024, 2026
  • Write a C++ program to demonstrate function overloading. Explain default arguments and friend functions with suitable C++ programs. (7 marks, 2026, C Plus Plus Functions) – also asked in 2022, 2024, 2025

Most important Unit 4 topic

  • C Plus Plus Functions (Unit 4: C++ Basics and Functions) – asked 20 times in 2021, 2022, 2023, 2024, 2025, 2026

Most asked Unit 4 topics

  • C Plus Plus Functions – asked 20 times
  • C Plus Plus Basics – asked 6 times
  • C Plus Plus Types

More Unit 4 previous year questions

  • Differentiate between macro and inline function. (2 marks, 2026, C Plus Plus Functions)
  • Explain the features of C++ that support object-oriented programming. Write a C++ program to demonstrate call by value and call by reference. (7 marks, 2026, C Plus Plus Functions)
  • Describe the structure of a C++ program. Explain virtual functions and their role in runtime polymorphism. (7 marks, 2026, C Plus Plus Functions)
  • Demonstrate the use of enumerations and constants. (2 marks, 2025, C Plus Plus Basics)
  • Write a C++ program to demonstrate the use of inline functions. Compare their performance with macros in terms of memory usage and execution speed. (7 marks, 2025, C Plus Plus Functions)

Unit 4 syllabus topics

  • C Plus Plus Basics
  • C Plus Plus Functions
  • C Plus Plus Types