Java OOPS (medium)

Which keyword is used to implement an interface in Java?

Which type of methods can an abstract class contain?

What is the default access modifier for variables in an interface?

Can a class implement multiple interfaces in Java?

Can an interface implement another interface in Java?

Can objects be created from interfaces in Java?

Which type of constructor is used to initialize objects with default values?

Which constructor is used to initialize an object using the values of another object?

What is the return type of the addAmount() method in the Bank class?

What is the access modifier of the displayData() method in the Bank class?

What is the formula to calculate the amount for a particular principal amount, rate of interest, and time?

Why are the data members of the Bank class declared as private?

Which programming paradigm focuses more on the data and related methods rather than procedures?

What is a template that has certain attributes in Java?

What is an instance of a class in Java?

What is the access modifier used for the 'name' variable in the 'Bank' class?

What is the purpose of the 'deposit' method in the 'Bank' class?

What is the output of the following code?

Bank obj = new Bank();
obj.getData();
obj.deposit(1500);
float amount = obj.calculateAmount(300, 4, 2);
System.out.println(amount);

Which type of inheritance is demonstrated in the given example: A->B->C, where A, B, C are classes and B is derived from A and C is derived from B?

Which type of polymorphism takes place during method/function overloading?

What does it mean for a class to be declared as abstract?

What is the purpose of the 'abstract' keyword in Java?

What happens when an abstract method is declared in a class?

What annotation can be used to indicate that a method is being overridden?

Which of the following is the purpose of encapsulation in Java?

Which of the following is an example of encapsulation in Java?

What is the purpose of inheritance in Java?

Which keyword is used to inherit properties from a parent class in Java?

What is the purpose of getter and setter methods in encapsulation?

Which of the following is an example of inheritance in Java?