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

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