Object Oriented Programming Using Java Module 1 Quiz

32 Questions

Which committee is responsible for reviewing the study material?

SLM Review Committee

What is the main focus of Module 1 in the study material?

Object Oriented Programming

In Object Oriented Programming, what is the concept of 'Abstraction' related to?

Data Hiding

Which individual is part of the SLM Review Committee?

Ms. Nitika Khanna

What does the acronym 'OOP' stand for in the context of the study material?

Object-Oriented Programming

What is the purpose of 'Encapsulation' in Object Oriented Programming?

To achieve data hiding

What is the order of invocation of constructors in inheritance in Java?

Subclass constructor, superclass constructor

Which package access specifier allows access only within the same class to which they belong?

Private

What is the implementation of finally, throw & throws in exception handling known as?

Exception propagation

Which type of class in Java cannot be inherited?

Final class

What is the fundamental concept of the StringBuffer class in Java?

Mutable strings

What is the lifecycle of a thread in Java multithreading?

Create, start, run, terminate

Which keyword is used to refer to the current instance of the class in Java?

this

What does the 'implements' keyword indicate in Java?

'implements' is used for interface implementation

Which type of exceptions are checked at compile time by the Java compiler?

Checked exceptions

What is the purpose of the 'default' access specifier for members of a class in Java?

To make the members accessible anywhere within the same package and also by subclass(es) outside the package

What is the fundamental difference between Object Oriented Programming (OOP) and Procedure Oriented Programming (POP)?

OOP focuses on objects and classes, while POP focuses on functions and logic.

What is the key difference between the history of Java and C++?

Java was initially designed for web-based applications, while C++ was not

What does 'JDK' stand for in the context of Java development?

Java Developer Kit

Which construct is NOT used in Java?

Virtual classes

What is the main purpose of method overriding in Java?

To enable a subclass to provide a specific implementation of a method that is already provided by its parent class

What distinguishes Abstract classes from Final classes in Java?

Abstract classes cannot have abstract methods, while Final classes can.

Which programming paradigm involves breaking down a task into subtasks and specifying a step-by-step algorithm to accomplish the task?

Procedural programming

What is the main reason for developing object-oriented programming languages like C++ and Java?

To manage the increasing size and complexity of programs

In object-oriented programming, what is the main feature that promises wide reusability through inheritance and library functions?

Standard Template Library (STL)

What is the primary purpose of the structured programming paradigm with C as an implementing language?

Promote procedural calls and memory management

Which programming paradigm was created to increase programmer's productivity by overcoming the weaknesses found in procedural programming approach?

Object-oriented programming

What are the two basic aspects of programming mentioned in the text?

Data and instructions

What is the purpose of the algorithm in computer parlance?

To specify a sequence of steps to be followed for a desired output

Which programming paradigm involves elements like functions, data, and data structures?