... difference between a virtual function and a abstract function ? Select answer : 1. No difference 2. A virtual function can be overridden but an abstract cannot be overridden 3. A abstract function ... IOException class as catch parameter here as such class doesn’t exist 2. The code generates a compile time error because the most general exception is caught first 3. The type of class Exception ... The Basic Object – Oriented Concepts are Select Answer : 1. Abstraction, Encapsulation, OverLoading, Overriding 2. Abstraction, Encapsulation, Overriding, Inheritance 3. Abstraction, Encapsulation,...