Basic Interview Questions and Answers for C++ - 2



Basic Interview Questions and Answers for C++ - 2


Introduction:

The first thing you need to do is choose a c++ programming language to start your career. If you want proper guidance in C++, visit Nithra Jobs and just improve your skills. The majority of AI applications, embedded systems, IoT devices, and video games run on C++. There are many people looking for C++ guidance out there, so make use of this article.

1. How many storages are there in C++? 4

2. Which keyword is used to define macros in c++? #Define

3. What is Polymorphism in C++? class having many forms

4. How much storage is there in C++? 4

5. Signed, unsigned, long, and short are some ___. Modifiers

6. Logical AND (&&) and logical OR (||) are ___ operators. Logical

7. ____ operators have lower precedence than relational and arithmetic operators. Relational

8. What does the '\a' escape symbol mean? Alert

9. Which type is best suited to represent logical values? Boolean

10. The value 132.54 can be described using which data type? Double

11. When a language is capable of creating a new data type, it can be called _____? Extensible

12. Which line of code would you use to print the value of the variable result to the screen? cout << Result << endl;

13.What is a variable?A box (memory location) where you store values

14. What does <= refer to? less than or equal to

15. What is the one function that all C++ programs should have? Main ()

16. Which command moves the displayed text to the next line? \n

17._____ is used to enter a value from the user. cin>>

18. && and || _________ represents the operator. and/or

19. The constructor is invoked when _____. an object is created

20. Passing arguments to the destructor is a __________ error.Syntax

21. In C++, cout is found in which library file? h

22. Extension of user-defined header file in C++. .h

23. Which approach does C++ use? bottom -up

24. What are pre-increment and post-increment in C++? ++i

25. Can it be categorized as Goto? Label

Conclusion:

One of the most widely used programming languages in computer science and software engineering is C++. Although it has a reputation for having a challenging learning curve, this low-level programming language is frequently used to create a wide range of useful applications. Try these C++ programming questions for practice. It has several advantages and improves your C ++ programming language.




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