Is enum a class?
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What is sub classing in c++?
Why is abstraction used?
What are the valid types of data that the main () can return in C/C++ language
which are the 4 members functions in c++ objects that can either be declared explicitly by programmer or implementation if nt available.
What are the components of marker interface?
What is encapsulation with real life example?
Which is not an object oriented programming language?
Should you protect the global data in threads? Why or why not?
What do you mean by abstraction?
write a code for this. serial_number contained in the header of the file will be read , if this serial number is less than a previous serial number within a successfully processed file, or is the same as another serial number within a successfully processed file, or if the field contains anything other than 7 digits, then the file must error with the reason ‘Invalid SERIAL_NUMBER’.
Who invented oop?
What causes polymorphism?