which feature of oops described the reusability of code?

a) Inheritance Explanation: Inheritance indicates the code reusability. Both of the classes will be combined in the new class. View the full answer. c) Message Passing That does not imply that it is of poor quality. To practice all areas of Object Oriented Programming using C++ for online tests, here is complete set of 1000+ Multiple Choice Questions and Answers. Sig Sauer produces some of the worlds best polymer-framed guns, as well, Copyright 2023 TipsFolder.com | Powered by Astra WordPress Theme. Encapsulation refers to the creation of self-contained modules that bind processing functions to the data. The main idea behind Object Oriented Programming is simplicity, code reusability, extendibility, and security. Using the control Panel the home owner can interact with the Alarm, In a state diagram, the guard depends on the active state of the object. In C++ program if we implement class with private and public members then it is an example of data abstraction. a) OOP (Object Oriented Programming) feature: 1. Tap card to see definition . In procedural programming, a program is divided into various procedures or functions which operate on data, the issue with this approach is, when the program grows larger, the code redundancy, maintainability, and complexity increases. 6. Is it possible to bypass the encapsulation in oops? d) Encapsulation That enables the user to implement more complex logic on top of the provided abstraction without understanding or even thinking about all the hidden complexity. Modularity ensures re-usability and thrives to minimize the duplication. Inheritance: Inheritance is an important pillar of OOP(Object-Oriented Programming). Inheritance means the use of code that is pre-written or created previously. c) Message passing b) The language should follow at least 1 feature of OOP Kindly, choose the right option for every question to check your final preparation. View Answer, 12. Many latest languages are using OOPS concept as it is highly secure. Encapsulation necessitates designating certain fields as private while others are made public. View Answer, 15. 1. The Objects Oriented Programming (OOP) is constructed over four major principles: ADT, Encapsulation, Inheritance and Polymorphism. C++ also provide OOPS feature like encapsulation, abstraction, inheritance, and . With an object of a class, we can access the data members and member functions that can be accessed (as per the private, public, protected accessibility scope). This article explains the fundamental concepts of OOP and its most significant advantages. We use a library, saying reuse would sound dumb. a) Function overloading Encapsulation can manage accessibility and hide the attributes and behaviour of an object. These are achieved through Encapsulation, abstraction, inheritance, and polymorphism. It utilises class hierarchy, including superclasses and subclasses which allow for reusability and the extension of existing classes (Wu, 2010, p. 23). Abstraction is the concept of object-oriented programming that shows only essential attributes and hides unnecessary information. Abstraction reveals just the most significant facts to the user while hiding the underlying intricacies. Dynamic Binding which is also known as Late binding or run-time binding, is a process of executing the part of the code at runtime. The concept of code reusability is based on inheritance, in which a class can inherit the properties and functions of an existing well-written class. For example chair, bike, marker, pen, table, car, etc. a) The private members cant be accessed by public members of the class, b) The private members can be accessed by public members of the class*, c) The private members can be accessed only by the private members of the class, d) The private members cant be accessed by the protected members of the class. In inheritance, there is a . It doesnt support multiple inheritance. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students. Everything in OOP is grouped as self-sustainable objects. A: Since OOP is one of the main development approaches which is easily accepted, the advantages are many. Classes may also have functions known as methods that are exclusively accessible to objects of that kind. Reusability in OOP achieves through the features of C++ where it possible to extend or reuse the properties of parent class or superclass or base class in a subclass and in addition to that, adding extra more features or data members in the subclass or child class or derived class.This whole set of mechanism is known as Inheritance. This model compartmentalizes data into objects (data fields) and describes object contents and behavior through the declaration of classes (methods). Like when we want 2 or multiple objects to contact each other it is possible with the OOP. Q1: Which are the best features of OOPs, and why explain?Ans: Encapsulation, inheritance, and polymorphism are three fundamental elements of object-oriented programming that distinguish it from non-OOP languages. Which Feature of OOP illustrated the code reusability? The data and methods are then enclosed in the object when it is created from the class. c) Operator overloading Due to its object-oriented approach, it is extremely useful in solving complex problems. OOP features include the following: The Object oriented programming makes it easier to the programmers to design and organize software programs. Question 38 (2 points) Which Feature of OOP boost the code reusability? And finally the body of class. Which of the statements are true about OOP Paradigm? View Answer, 3. As a result, he brings him to the range with his favorite rifle and teaches him how to aim and fire at targets. c) Operator Overriding Q4. Object-oriented programming (OOP) is a way of thinking about and organizing code for maximum reusability. For example, say our object is an Employee. Object-Oriented Programming (OOP) was coined by Alan Kay circa 1966 or 1967 while he was at grad school. Object-oriented programming languages include JavaScript, C++, Java, and Python, to name a few. Encapsulation in Object Oriented Programming OOP. Parent classes, in other words, extend properties and behaviors to child classes. List of Java OOPs Concepts. Explanation: Java doesnt support all 4 types of inheritance. Click again to see term . Polymorphism is a fundamental concept of object-oriented programming. 2. Next - Object Oriented Programming using C++ Questions and Answers - Classes. a) Classes must be used a) Polymorphism b). Therefore, depending on the number of parameters entered, you may obtain different results. OOP is a striking shift from LP. Shark APEX, Quality is paramount. a) Overloading <<* b) Overloading && c) Overloading | | d) Overloading +=. Share. Conclusion. A class is Blueprint of an object which describes/ shows all the functions and data that are provided by an object of a specific class. OOP allows decomposition of a problem into a number of entities called objects and then builds data and functions around these objects. Write unit tests for your classes AND make it easy to test classes. View Answer, 10. 3. This is what abstraction is. Modularity is linked to encapsulation; consider modularity as a method of mapping encapsulated abstractions to real, physical modules. Abstraction is a concept of object-oriented programming that hides unnecessary information while only showing essential attributes. Which of the following does not fall under the OOP concept? . Were expected to make two distinct sorts of polygons: a Rectangle and a Triangle. A class addition contains two add() methods, one with arguments int a and int b and the other with three integer parameters, int a, int b, and int c. As a result, the add() function is considered overloaded. These are achieved through Encapsulation, abstraction, inheritance, and polymorphism. Characteristics of an Object Oriented Programming language. Java is secure due to the following reasons: Java programs run inside a virtual machine which is known as a sandbox. In OOP, what is the concept of reusability? It provides the ability to inherit attributes and behaviours from one class to another class. View Answer, 14. Thus, OOP objects are reusable and may be utilized in several applications. 2003-2023 Chegg Inc. All rights reserved. The father makes the decision to teach his kid to shoot. c) Abstraction Further, object use is required, message passing is required, and finally dynamic binding is required. b) Inheritance 3 2022-02-15 11:56:58. The main principles of object-oriented programming are abstraction, encapsulation, inheritance, and polymorphism. Code Refactoring; Object-Oriented Programming Standard Library; Article Versions. Inheritance allows, code reusability and the polymorphism is, the occurrence of one function with different form. Answer: c. Explanation: For the feature given above, the OOP feature used is Polymorphism. List types of behavior models. It ensures code reusability. Answer. Code reuse is the practice of using existing code for a new function or software. Erin Doherty. Overall, using OOP provides for more reusable data structures and saves time in the long run. When completing an object-oriented design, there are five basic concepts to understand: classes/objects, encapsulation/data hiding, inheritance, polymorphism, and interfaces/methods. TimesMojo is a social question-and-answer website where you can get all the answers to your questions. Code reuse may not be exactly what people think. The main principles of object-oriented programming are: Abstraction. a) Polymorphism b) Abstraction c) Encapsulation d) Inheritance 2. Using inheritance we can reuse the code already written and also can avoid creation of many new functions or variables, as that can be done one time and be reused . It simplifies the process of seeing things in their entirety. a) Encapsulation a) Code reusability b) Modularity c) Duplicate/Redundant data d) Efficient Code Answer: c Clarification: Duplicate/Redundant data is dependent on programmer and hence cant be guaranteed by OOP. Data hiding is a characteristic of object-oriented programming . Whereas LP has data structuresessentially variables that contain an arbitrary composition of native types such as float or integerOOP extends the data structure concept to describe a whole object. a) Always true for any programming language An object is referred to as a data field that has unique attributes and behavior. Inheritance: This makes coding more flexible, which tends to lead to better code organization in smaller and simple units. C suffix). Method overloading is used in Compile Time Polymorphism. The power of object-oriented systems lies in their promise of code reuse. All the other options are incorrect and do not indicate code reusability except Inheritance. Object-oriented programming combines a group of variables (properties) and functions (methods) into a unit called an "object." One of the advantages of using Object Oriented Programming is for code reuse, which can be achieved by two ways; either inheritance or composition. It can be best explained with an example with a comparison to C language; in C language there was one limitation that we can not use the already used function name, but C++ provides us a new feature of Polymorphism, by which we can use the same function name again and again with different signatures. 1. Because Java compiles as bytecode which then runs inside a Virtual machine, it cannot access the computer it runs on like a natively compiled program can. What does Total liabilities and net assets mean? Objects are the basic run-time entities in an object-oriented system. Code duplication is avoided, and reusability is increased. RiSE: a . A physical entity is referred to as an object. Code reusability An object-oriented programming is a way programming which enables programmers to think like they are working with real-life entities(a thing with distinct and OO reuse is much the same as non-OO reuse. Object . View Answer, 9. Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. 16. Ivan Sutherlands seminal Sketchpad application was an early inspiration for OOP. With the help of inheritance, we can use the data members and member functions of a class to another. In the oops concept, a class is a construct that is used to describe an individual type. The concept of inheritance in OOP promotes reusability. Other objects dont have direct access to this state. Abstraction, encapsulation, inheritance, and polymorphism are four of the main principles of object-oriented programming. inta public toata a) Error: same vanable name can be used twice b) Error Public must come first C) Error: data types are different for same variable d) It is correct 3. A prototype object serves as a base from which another object may derive its features and actions. It has the capability of storing your Contacts. Encapsulation is used to hide the values or state of a structured data object inside a class, preventing unauthorized parties direct access to them. We can also control or check the data members and member functions to be accessed in the child classes by the means of access specifiers, types of inheritance, access specifiers, and their respective access will be discussed in later articles. OOP features include the following: Encapsulation: This makes the program structure easier to manage . It lets us write generic code: which will work with a range of data, so we don't have to write basic stuff over and over again. b) Function overriding Q2. Sanfoundry Global Education & Learning Series - Object Oriented Programming (OOP). We use virtual functions to achieve Dynamic Binding. For example, code inside the class template defines attributes and behaviors. Polymorphism: An important feature of object-oriented programming that allows programmers to write programs that are easier for other projects to create and reuse. It is an identifiable entity that can have some descriptive properties. Most sensible languages allow writing of libraries, even C. Only we generally use the more sensible term "use". Which feature of OOP indicates code reusability? Reusability of the code can be achieved in CPP through inheritance. The following are some of the advantages of encapsulation: Abstraction refers to the users interaction with just a subset of an objects characteristics and operations. Code reusability, an important feature of Object-Oriented Programming (OOP), is enabled through inheritance, polymorphism, and information hiding. 2004. Which header file is required in C++ to use OOP? Which feature of OOP indicates code reusability? A site about programming languages, Technical topics And for codes too. C is an object-oriented programming language that is not platform-dependent.

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