C++ Interview Questions

25+ Most Important Questions in C++ for BCA and BSC IT

c++ important questions for BCA

Find 25+ important questions in C++ for BCA and BSC IT (Information technology) students for their College semester exams. We have gathered the most important questions related to C++ in the Computer Science field. The following are the most important questions which can easily help you in your studies. After that, it can boost up your revision time as well.

The Most Important Questions in C++ for BCA and BSC IT

  1. What are the various data types in C++?
  2. How the conversion takes place in C++.
  3. What is the difference between call by value and reference?
  4. Default arguments, recursion, and inline function.
  5. What do you mean by function overloading?
  1. What is the Access modifier in C++ and it’s uses?
  2. Static data members and static function.
  3. Define friend function, implementation?
  4. Define copy constructor, Dynamic constructor Destructor?
  5. Operator overloading,(binary or unary).
  1. How many types of inheritance.
  2. What is the difference between runtime and compile? Give some examples Also.
  3. Define This pointer and Virtual Function.
  4. Function template and class template in detail with an overloading constructor.15). What do you mean by the OOPS function?
  5. Explain the concept of Exceptions Handling. Discuss try, catch, and throw using a suitable program.
  6. What are virtual function modes in which a file can be accessed with the help of a simple program?

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  1. Explain the various mode in which a file can be accessed with the help of a simple program.
  2. How do the properties of the following two derived classes differ?
    1. (i) class X: public A{//..}
    2. (ii) class Y: private A{//..}
  1. What is Generic Programming? Explain with example.
  2. Write a program to show the overloading of function templates.
  3. What do you mean by operator overloading? Explain the concept of operator overloading using the program of the binary operator.
  4. Discuss Inline function with syntax.
  5. Write a program to show the functioning of static members’ functions.
  6. What is the need of a friend function? Also, discuss the concept of a friend? Also, discuss the concept of friend class with syntax.

Conclusion

Through this blog post, We have shared the top 25 important questions in C++. Which can help you in your exams as we collected these questions from various offline and online sources across the internet. Hope it will help you in your MSE (Mid-semester exams) and ESE (End-semster exams).

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