Question
4(1/3) × 2(11/14) = 50% of ? +
86/11 What will come in the place of question mark (?) in the following given question:Solution
13/3 × 39/14 = 50/100 × ? + 86/11 13 × 13/14 = 50/100 × ? + 86/11 169/14 = 50/100 × ? + 86/11 169/14 - 86/11 = 50/100 × ? (1859-1204)/154 = 50/100 × ? 655/154 = 50/100 × ? ? = (655 ×100)/(50 ×154) ? = 1310/154 = 655/77 = 8(39/77)
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?
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