Question
(72 + 30) ÷ 6 + [{75 ÷ 25) + 6} × 2] =
? What will come in the place of question mark (?) in the given expression?Solution
ATQ, (72 + 30) ÷ 6 + [{75 ÷ 25) + 6} X 2] = ? 102 ÷ 6 + [{3 + 6} X 2] = ? 102 ÷ 6 + [9 X 2] = ? 102 ÷ 6 + 18 = ? 17 + 18 = ? ? = 35
Which OOP concept allows a class to inherit properties and behaviors from another class?
The ability of an object to take on many forms is known as:
Which OOP principle is most closely related to the concept of "information hiding"?
The ability of an object to take on many forms, or the ability of a single interface to represent different underlying forms, is known as:
Which of the following best represents a real-world example of abstraction?
Which OOP principle binds data and the methods that operate on that data within a single unit?
Consider a BankAccount class with a balance field. To properly encapsulate balance, it should be declared as:
Which special method is automatically called when an object of a class is created, typically used for initializing the object's state?
What is the primary difference between an abstract class and an interface in Java (pre-Java 8)?
Which of the following is a benefit of encapsulation?
