Q. Which among the following is safe?

View solution

Q. Which among the following is best situation to use upcasting?

View solution

Q. Which property is shown most when upcasting is used?

View solution

Q. Upcasting and downcasting objects is same as casting primitive types.

View solution

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

View solution

Q. If class C inherits class B and class B inherits class A ________________

View solution

Q. Upcasting is _____________________ without an explicit type cast.

View solution

Q. Which concept is needed because of implicit type casting use?

View solution

Q. When are the pointer types known for upcasting the objects?

View solution

Q. When are the object type known for upcasting the objects?

View solution

Q. If two classes are defined “Parent” and “Child” then which is the correct type upcast syntax in C++?

View solution

Q. What is downcasting?

View solution

Q. Which among the following is a mandatory condition for downcasting?

View solution

Q. Downcasting is _______________________

View solution

Q. Downcasting ____________________

View solution

Q. What should be used for safe downcast?

View solution

Q. What does dynamic_cast return after successful type casting?

View solution

Q. If dynamic_cast fails, which value is returned?

View solution

Q. Which is the proper syntax of dynamic_cast?

View solution

Q. Which is the exception handler for the exceptions of downcasting?

View solution