Question
239.977 ÷ 5.998 + √840.913 × 6.113 = ? +
117.948 What approximate value should come in the place of question mark (?) in the following question? (Note:- You don't need to be calculate exact values.)Solution
ATQ, 239.977 ÷ 5.998 + √840.913 × 6.113 = ? + 117.948 240 ÷ 6 + 29 × 6 = ? + 118 40 + 174 = ? + 118 214 = ? + 118 ? = 96
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?
