Question: Which of the following statements is correct?
Options
A : Only one object can be created from an abstract class.
B : By default methods are virtual.
C : If a derived class does not provide its own version of virtual method then the one in the base class is used.
D : If the method in the derived class is not preceded by override keywords, the compiler will issue a warning and the method will behave as if the override keyword were present.
Polymorphism - General Questions more questions
Which of the following statements is correct?
Which of the following operators cannot be overloaded?
Which of the following modifier is used when a virtual....
In order for an instance of a derived class to....
Which of the following can be declared as a virtual....
Which of the following are necessary for Run-time Polymorphism?
A property can be declared inside a class, struct, Interface.
Which of the following statements is correct about properties used....
A Student class has a property called rollNo and stu....
If a class Student has an indexer, then which of....
Attributes - General Questions more Online Exam Quiz
Inheritance - General Questions
Interfaces - General Questions
Namespaces - General Questions
Properties - General Questions
Structures - General Questions
Advanced SQL - General Questions