If multiple inheritance is implemented, which upcasting will be correct?

  1. Home
  2. Back

Question:
If multiple inheritance is implemented, which upcasting will be correct?

1.Upcast to first base class listed in inheritance

2.Upcast to any base class

3. Upcast to send base class listed in inheritance

4.Upcast is not possible

Posted Date:-2022-07-05 05:59:41

More MCQS Questions and answers

  1. For automatic objects, constructors and destructors are called each time the objects
  2. Return type of uncaught_exception () is ________________.
  3. The code of statements which may cause abnormal termination of the program should bewritten under_________ block.
  4. What do container adapter provide to interface?
  5. Which among the following is a mandatory condition for downcasting?
  6. Which is the pointer which denotes the object calling the member function?
  7. Which of the following best defines the syntax for template function?
  8. Which of the followings is/are pointer-to-member declarator?
  9. Which operation is used as Logical 'AND'
  10. Which operators is part of RTTI?
  11. Assigning one or more function body to the same name is called ____________.
  12. At which time does the static_cast can be applied?
  13. Attempting to throw an exception that is not supported by a function call results in calling _____________ library function.
  14. Choose the operator which cannot be overloaded.
  15. Default values for a function are specified when ____.
  16. How can the member functions in the container be accessed?
  17. If inner catch handler is not able to handle the exception then__________.
  18. If multiple inheritance is implemented, which upcasting will be correct?
  19. In which type of storage location are the vector members stored?
  20. lass function which is called automatically as soon as the object is created is called as __
  21. Pick the odd one out
  22. String class have a concat() function that is used to ______
  23. Variable that are listed in function's calls are called
  24. What does an escape code represent?
  25. What does the sequence adaptor provide?
  26. What is the built in library function to compare two strings?
  27. What kind of error can arise when there is a problem with memory?
  28. What operation can be performed by destructor?
  29. When a language has the capability to produce new data type mean, it can be called as …...
  30. When a virtual function is redefined by the derived class, it is called___________.
  31. When an ADT is implemented as a C++ class, which of the following should normally betrue?
  32. When are the pointer types known for upcasting the objects?
  33. Which among the following is/are type(s) of this pointer?
  34. Which container provides random access iterators?
  35. Which data type is used to represent the absence of parameters?
  36. Which function is used to position back from the end of file object?
  37. Which interface in the container is required for storage management?
  38. Which of the following are member dereferencing operators in CPP?1. * 2. :: 3. ->* 4. ::* 5. ->
  39. Which of the following is incorrect in C++? (1)When we write overloaded function we must code the function for each usage. (2)When we write function template we code the function only once. (3)It is difficult to debug macros (4)Templates are more efficient than macros
  40. Which of the following is true about templates? 1) Template is a feature of C++ that allows us to write one code for different data types. 2) We can write one function that can be used for all data types including user defined types. Like sort(), max(), min(), ..etc. 3) We can write one class or struct that can be used for all data types including user defined types. Like Linked List, Stack, Queue,..etc. 4) Template is an example of compile time polymorphism.
  41. Which of the following statements are true? int f (float)
  42. Which of the following statements are true? int f (float)
  43. Which operations don’t throw anything?
  44. Which operator is required to be overloaded as member function only?
  45. Which type is best suited to represent the logical values? all of the mentioned
  46. Which type of data file is analogous to an audio cassette tape?
  47. While overloading binary operators using member function, it requires ___ argument/s.
Search
R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!