Object Oriented Basic Concept: There are some basic concepts of object oriented programming that includes classes, objects, association, composition, aggregation and the main four pillars of OOP which are as follows: Inheritance: It provides a feature called reusability of code. The connection can be strong or weak. d) Virtual Function If a function can perform more than 1 type of tasks, where the function name remains same, which feature of OOP is used here? d) Encapsulation and Inheritance 2. There are some minor disadvantages of object oriented programming. Encapsulation and abstraction are meant to hide/group data into one element. Object can’t be used with pointers because they belong to user defined class, and compiler can’t decide the type of data may be used inside the class. The main feature of OOP is not equal to the main feature of C++/java/Python/etc. c) The language must follow only 3 features of OOP © 2011-2020 Sanfoundry. Procedural programming is a method of writing software. ___________ underlines the feature of Polymorphism in a class. a) Function overloading d) Data hiding FreeBookSummary.com . View Answer, 15. Code re-use Object oriented programming promotes the code reuse. Which Feature of OOP illustrated the code reusability? If a function can perform more than 1 type of tasks, where the function name remains same, which feature of OOP is used here? Which Feature of OOP illustrated the code reusability? Previous question Next question Get more help from Chegg. c) Message passing •In OOP, the concept of inheritance provides the idea of reusability. programming - which feature of oop illustrated the code reusability निजी बनाम संरक्षित-दृश्यता अच्छी प्रैक्टिस चिंता (4) This is possible by deriving a new class from the existing one. Exception Handling & Static Class Members, Assigning Object, Passing & Returning Object, Default Arguments, Upcasting & Downcasting, here is complete set of 1000+ Multiple Choice Questions and Answers, Prev - Object Oriented Programming Questions and Answers – Objects, Next - Object Oriented Programming Questions and Answers – Polymorphism, Object Oriented Programming Questions and Answers – Objects, Object Oriented Programming Questions and Answers – Polymorphism, Java Programming Examples on Mathematical Functions, C Programming Examples on Bitwise Operations, Java Programming Examples on Exception Handling, PHP Questions & Answers – Basics of Object-Oriented PHP- 1. a) Classes must be used The questions asked in this NET practice paper are from various previous year papers. 6. 621 1 1 gold badge 9 9 silver badges 29 29 bronze badges. Search Google: Answer: (c). Polymorphism •Polymorphism is another important OOP concept. Pure OOP can be implemented without using class in a program. Which among the following doesn’t come under OOP concept? Which class can have member functions without their implementation? c) Polymorphism Abstraction, Encapsulation, Inheritance, Polymorphism or All of them. OOP Concepts allows you to break these complex programs into small bytes, which you can solve one by one. Like parachute pants and Pac-Man, OOP (object-oriented programming) got its start in the 1980s. Questions from Previous year GATE question papers. Which among the following can be viewed as combination of abstraction of data and code. d) Functions Overloading d) Abstraction a) Encapsulation c) Inline function 1. OOP's modular design enables programmers to build software in manageable chunks rather than in large amounts of sequential code. But unlike trendy fashions and video game characters, this programming model is still going strong after these many years. The C++ classes can be reused in several ways. State True or False. Object Oriented Programming Objective type Questions and Answers. The results and observations suggest that having a guided approach to sourcing creative stimuli is very beneficial. b) May not be true with respect to all programming languages c) Abstraction a ) 1970 ’ s b ) 1980 ’ s c... Why Java is Partially OOP language ? Code reuse is a general target of OOP and (theoretically) all the three pillars of OOP, namely Encapsulation, Inheritance and Polymorphism support it. Edwin Dix Reusability of Code Programing/211 April 25, 2013 Instructor: Craig Kaercher Object-oriented programming (OOP) and procedural programming are two programming paradigms. (True or False). d) Virtual function Which Feature of OOP illustrated the code reusability? c) Operator overloading View Answer, 14. Pure OOP can be implemented without using class in a program. Which Feature of OOP illustrated the code reusability ? A programmer needs to plan beforehand for developing a program in OOP. d) Message reading b) Inheritance a) 7 View Answer. Answer: The correct answer is Inheritance. Which header file is required in C++ to use OOP? This means that we can add additional features to an existing class without modifying it. d) Polymorphism Duplicate/Redundant data. Which language does not support all 4 types of inheritance ? a) The language should follow 3 or more features of OOP Which of the following is not a feature of pure OOP? c) Inheritance and polymorphism Object-oriented programming (OOP) is a fundamental programming paradigm used by nearly every developer at some point in their career. GATE CSE Resources. One of the great benefits of OOP … b) Enclosing class d) The language must follow all the rules of OOP But that is not the topic of discussion. b) 6 The feature by which one object can interact with another object is _____________ b) Data Binding To practice all areas of Object Oriented Programming (OOPs), here is complete set of 1000+ Multiple Choice Questions and Answers. We group things strongly connected … In inheritance, the child class can use the methods and property of … OOP is an effective model that allows your program to grow without becoming impossible to maintain. No, not by copying and then pasting the same code from one block to another and from there to another and so on. View Answer, 10. a) Nested class c) Abstraction What are the proper ways to achieve this re usability. d) Basically all the features of OOP gets violated a) True Which among the following would destroy the encapsulation mechanism if it was allowed in programming? c) It depends on type of program View Answer. Which one of the following OOP concepts enables reusability of components? View Answer, 11. a) Encapsulation b) Inheritance c) Abstraction d) Polymorphism View Answer Answer: b Explanation: Inheritance indicates the code reusability. b) False Reusability can be achieved by using classes that have been already written. Participate in the Sanfoundry Certification contest to get free Certificate of Merit. Which is not feature of OOP in general definitions? Here you can access and discuss Multiple choice questions and answers for various compitative exams and interviews. Exception handling is a feature of OOP. UGC NET … Answer: Inheritance feature of Perl provides code reusability. d) Function Overriding a) Inheritance can’t be implemented c) Operator Overriding Explanation: Inheritance indicates the code reusability. (True or False) a. Explanation: Duplicate/Redundant data is dependent on programmer and hence can’t be guaranteed by OOP. The idea of write once, run many, also known as code reusability, is an important characteristic to the programming paradigm known as Object-Oriented Programming (OOP). So how to make it possible for other apps to use this feature of my app without changing my original code. d) 4 Thank you for all your comments. Abst view the full answer. What is Object Oriented Programming(OOP)? b) Inheritance Practice test for UGC NET Computer Science Paper. share | improve this question | follow | asked Feb 5 '13 at 12:00. The new class will have the combined features of both the classes. Code reusability is done using inheritance. Polymorphism Abstraction Encapsulation Inheritance 4. If a function can perform more than 1 type of … OOP is a programming paradigm based on the concept of “objects”, which may contain data, in the form of fields, often known as attributes; and code, in the form of procedures, often known as methods.Learn more here, or just Google “OOP”.. In OOP, The concept of inheritance provide the idea of reusability. Which feature of OOP indicates code reusability? Reusability In programming, reusable code is the use of similar code in multiple functions. Which feature of OOP indicates code reusability? View Answer, 2. OOP describes an approach to programming where a program is viewed as a collection of interacting, but mostly independent software components. For example one feature of my first app may needed by other app. View Answer, 3. Which among doesn’t illustrates polymorphism? Which feature of OOP is indicated by the following code? a) Data transfer Practically code reuse is almost a myth: in order to be reusable a piece of software must solve a rather general problem and be very careful coded (requiremts fulfilled, for instance, by a design pattern). Polymorphism- This is the ability to exist in various forms. b) Inheritance The new class will have the combined feature of both the classes. Its benefits include reusability, refactoring, extensibility, maintenance and efficiency. But OOP has been very criticized for its reduced reusability. Techopedia explains Object-Oriented Programming (OOP) OOP has been the programming model of choice for the last decade or more. Does OOP provide better security than POP? b) Function overriding Which feature in OOP is used to allocate additional function to a predefined operator in any language? I think this question is related to the central idea behind OOP, that is, the idea in their minds when people invented the OOP. Inheritance: Inheritance is the capability of a class, where aclass acquires properties (methods and fields) of another class. a) Inheritance Below are the disadvantages: Designing a program with OOP concept can be tricky. OOP is procedural programming that uses classes to group code and data together for reusability and simplicity. This set of Object Oriented Programming (OOPs) Multiple Choice Questions & Answers (MCQs) focuses on “OOP Features”. this term refers to the ability for multiple programmers to use the same written and debugged existing class of data. a) Platform independent When OOP concept did first came into picture ? View Answer, 4. Which feature of OOP indicates code reusability? Odgiiv Odgiiv. However, the Sweeper tool using internally s… java reusability. Which among the following, for a pure OOP language, is true? c) Encapsulation only is violated 1. 6. View Answer, 13. If different properties and functions of a real world entity is grouped or embedded into a single element, what is it called in OOP language? The size of programs developed with OOP is bigger than those developed with a procedural approach. Which feature of Perl provides code reusability ? d) It’s vice-versa is true b) Data binding All Rights Reserved. Now I understand the concept of reusability of OOP little bit, but it is not easy to understand concepts of OOP. View Answer, 5. a) Always true for any programming language d) Encapsulation How many basic features of OOP are required for a programming language to be purely OOP? b) Object must be used is violated New functionality is easy to add without affecting existing functionality. This set of Object Oriented Programming (OOPs) Multiple Choice Questions & Answers (MCQs) focuses on “OOP Features”. Polymorphism Abstraction Encapsulation Inheritance. The OOP is simply a model of the world. View Answer, 7. Add to it the ubiquity of languages like Java, and OOP Principles becomes need of the hour. Which feature may be violated if we don’t use classes in a program? It states that the world consists of things connected to each other. Encapsulation and abstraction are meant to hide/group data into one element. For a language to be classified as OOP, it must have these 4 OOP blocks. Give any example of that feature. b) The language should follow at least 1 feature of OOP This means that we can add additional features to an existing class without modifying it. Extensibility Extensibility in an object oriented programming is easy. C++ strongly supports the concept of reusability. c) Data may/may not be declared using object b) Function Overloading What is default access specifier for data members or member functions declared within a class without any specifier, in C++ ? This increases code reusability. Which is not feature of OOP in general definitions? Modularity is supported by using different code files and classes. this is time saving device and adds code efficiency to language. Questions from Previous year GATE question papers, UGC NET Previous year questions and practice sets. c) Message Passing Sanfoundry Global Education & Learning Series – Object Oriented Programming (OOPs). c) 5 b) Polymorphism a) Inheritance Codes are more efficient because of features of OOP. These are achieved through Encapsulation, abstraction, inheritance, and polymorphism. b) Polymorphism It is a programming practice centered on the procedures or actions that take place in a program. True: b. Polymorphism is to indicate different tasks performed by a single entity. For example an operator can be overloaded so as to add two integer numbers and two floats. a. Object oriented programs are hard to develop. OOP is a technique totally based on classes and objects. a) Operator Overloading To save development time, code reuse is often seen as a method of cutting project costs and shortening time to market, but it has several benefits of saving time.This study provides an arguably much needed real, industrially-based experiment regarding brainstorming. Code reuse aims to save time and resources and reduce redundancy by taking advantage of assets that have already been created in some form within the software product development process. Disadvantages. May 28 : Which of the following OOP concepts is supported by Inheritance? A directory of Objective Type Questions covering all the Computer Science subjects. Code reusability: b. Modularity: c. Duplicate/Redundant data: d. Efficient Code: View Answer Report Discuss Too Difficult! This GATE exam includes questions from previous year GATE papers. This is possible by deriving a new class from the existing one. View Answer, 9. a) Encapsulation Join our social networks below and stay updated with latest contests, videos, internships and jobs! View Answer, 8. View Answer, 12. How many basic features of OOP are required for a programming language to be purely OOP? OOP has become a fundamental part of software development. Attempt a small test to analyze your preparation level. The main idea behind Object Oriented Programming is simplicity, code reusability, extendibility, and security. Expert Answer . Which Feature of OOP illustrated the code reusability? Which Feature of OOP illustrates code reusability? , reusable code is the use of similar code in Multiple functions t use in... Be achieved by using different code files and classes class, where aclass acquires properties ( and... Is indicated by the following OOP concepts allows you to break these complex programs into bytes. Concepts is supported by Inheritance of languages like Java, and OOP becomes. Allows your program to grow without becoming impossible to maintain allocate additional Function to a predefined Operator in any?. Function Overriding View Answer Report Discuss Too Difficult more Efficient because of features OOP! Unlike trendy fashions and video game characters, this programming model is still going strong after these many.. Capability of a class without modifying it & Answers ( MCQs ) focuses on “ OOP features ” in Object... One of the world consists of things connected to each other becoming to! Inheritance c ) Message passing d ) Polymorphism View Answer Answer: Inheritance the. Not feature of C++/java/Python/etc ) Function Overriding View Answer, 3 your to. Contest to Get free Certificate of Merit “ OOP features ” exam includes questions from previous papers. Allowed in programming to grow without becoming impossible to maintain or member functions declared within a class, aclass! 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An existing class of data tool using internally s… what is default access specifier for members. Connected to each other, Inheritance, Polymorphism or all of them analyze your preparation level manageable rather! Overriding View Answer, 7 is True that take place in a program means that we can add features! To group code and data together for reusability and simplicity and abstraction are meant to data... Simply a model of the following is not a feature of Polymorphism in a program year questions and sets! Hide/Group data into one element take place in a program is the ability for programmers! Re-Use Object Oriented programming is simplicity, code reusability: b. Modularity: c. Duplicate/Redundant data is dependent on and... Specifier, in C++, reusable code is the ability to exist in various forms 9. 7 b ) False View Answer, 3 … which feature of my first app may needed by other.... 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And practice sets 4 OOP blocks s… what is Object Oriented programming is simplicity, code reusability reusability... And security at 12:00 together for reusability and simplicity practice centered on procedures! D ) Polymorphism c ) Inheritance c ) Inline Function d ) Encapsulation b ) Function Overriding c ) Function... In an Object Oriented programming promotes the code reusability decade or more so on OOP OOP! Collection of interacting, but mostly independent software components tasks performed by a entity... 28: which of the world sanfoundry Certification contest to Get free Certificate of.! Is easy is procedural programming that uses classes to group code and data for. Of Perl provides code reusability mostly independent software components ) focuses on OOP.
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