which one is runtime polymorphism mcq

2. ins.dataset.adChannel=cid;if(ffid==2){ins.dataset.fullWidthResponsive='true';} Answer: aClarification: Encapsulation is implemented by combining methods and attribute into a class. Your email address will not be published. What is it called where object has its own lifecycle and child object cannot belong to another parent object?a) Aggregationb) Compositionc) Encapsulationd) Association Identify the operator that is NOT used with pointers, Language which is called pure object oriented language because everything in it is treated consistently as an object, from primitives such as characters and punctuation, all the way up to whole classes, prototypes, blocks, modules, etc. Method overriding is combination of inheritance and polymorphism?a) Trueb) false In inheritance, the old class is known as(a) Start class(b) Base class(c) Derived class(d) Sub class, Q69. 5. Compile time polymorphism is achieved by operator overloading. 9. If x = y,5 = 2 then x y equals________. Method overriding is combination of inheritance and polymorphism?a) Trueb) false Answer: dClarification: It is a relationship where all objects have their own lifecycle and there is no owner. In which technology Struts 2 provides various types of tags such as UI tags, Data tags, control tags etc. 8.

That satisfies both concepts inheritance and polymorphism. Answer: bClarification: Composition occurs when child object gets killed if parent object gets killed. This occurs where many to many relationships are available, instead of one to one or one to many. That satisfies both concepts inheritance and polymorphism. Runtime polymorphism is achieved by _____, Correct Answer - Option 2 : Virtual function, Wrapping of data functions together in a class is known as. Aggregation is also known as strong Aggregation. This occurs where many to many relationships are available, instead of one to one or one to many. What is it called where object has its own lifecycle and child object cannot belong to another parent object?a) Aggregationb) Compositionc) Encapsulationd) Association Which one of the following is a valid identifier in java? When reference variable of Parent class refers to the object. Polymorphism that is resolved during compiler time is known as, Which one of the followings is false for static method, In inheritance, the old class is known as, Privacy Policy | Terms of Use | Contact Us | 2017 Copyright Amon.In | 0.022166967391968. Answer: aClarification: Encapsulation is implemented by combining methods and attribute into a class. 7. The class acts like a container of encapsulating properties. How many layers are available in Hibernate architecture? Which concept of Java is achieved by combining methods and attribute into a class?a) Encapsulationb) Inheritancec) Polymorphismd) Abstraction Answer: aClarification: In order for method overriding, method with same signature in both superclass and subclass is required with same signature. What is it called where child object gets killed if parent object is killed?a) Aggregationb) Compositionc) Encapsulationd) Association Explanation:Method with same name with different number of arguments or same number of arguments with different data types is method overloading in java programming. Answer: aClarification: There are two types of polymorphism in Java. Class Subclass-name extends Superclass-name, This syntax is used for(a) Inheritance(b) Polymorphism(c) Encaptulation(d) All of the above, Q74. Answer: cClarification: Abstraction is the concept of defining real world objects in terms of classes or interfaces. 6. JDBC is a Java API that is used to connect and execute query to the database.

A class that cannot be subclassed is called a _______(a) Parent class(b) Child class(c) Revised class(d) Final class, Q73. Hence, it is also known as compile time polymorphism. Base class is also known as(a) Super class(b) Child class(c) Sub class(d) Derived class, Q70. Attempt a small test to analyze your preparation level. 3. Which of the following is false statement, about virtual functions in C++? Practice test for UGC NET Computer Science Paper.

Which of the following is an abstract data type? If a function is defined as a friend function then the private and protected data of a class can be accessed using the function. Runtime polymorphism is achieved by virtual function. Answer: cClarification: Abstraction is the concept of defining real world objects in terms of classes or interfaces. When more than one child classes have the same parent class then it is called as(a) Single inheritance(b) Multilevel inheritance(c) Class inheritance(d) Hierarchical inheritance, if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'gkduniya_com-large-mobile-banner-1','ezslot_3',106,'0','0'])};if(typeof __ez_fad_position!='undefined'){__ez_fad_position('div-gpt-ad-gkduniya_com-large-mobile-banner-1-0')};Q72. 2. Compile time polymorphism (overloading) and runtime polymorphism (overriding).

A pure virtual function is a virtual function that, Overloading a postfix increment operator by means of a member function takes. Method overriding is combination of inheritance and polymorphism?a) Trueb) false Which concept of Java is a way of converting real world objects in terms of class?a) Polymorphismb) Encapsulationc) Abstractiond) Inheritance What is it called where child object gets killed if parent object is killed?a) Aggregationb) Compositionc) Encapsulationd) Association That satisfies both concepts inheritance and polymorphism. Answer: aClarification: Encapsulation is implemented by combining methods and attribute into a class.

Answer: bClarification: Composition occurs when child object gets killed if parent object gets killed. When a class extends a class, which extends another class then this is called ______ inheritance(a) Single level(b) Two level(c) Multi level(d) Many level, Q71. Home Java Programming Objective Questions 250+ TOP MCQs on Concepts of OOPs and Answers. Answer: aClarification: Aggregation occurs when objects have their own life cycle and child object can associate with only one parent object.

3. Method overriding is combination of inheritance and polymorphism?a) Trueb) false 4. Answer: bClarification: Composition occurs when child object gets killed if parent object gets killed. var asau='8173400968';var cid='4179343305';var pid='ca-pub-4938294124009209';var slotId='div-gpt-ad-gkduniya_com-medrectangle-3-0';var ffid=1;var alS=1021%1000;var container=document.getElementById(slotId);container.style.width='100%';var ins=document.createElement('ins');ins.id=slotId+'-asloaded';ins.className='adsbygoogle ezasloaded';ins.dataset.adClient=pid;if(typeof window.adsenseNoUnit=='undefined'){ins.dataset.adSlot=asau;} 4. What is it called where child object gets killed if parent object is killed?a) Aggregationb) Compositionc) Encapsulationd) Association McqMate.com is an educational platform, Which is developed BY STUDENTS, FOR STUDENTS, The only objective of our platform is to assist fellow students in preparing for exams and in their Studies throughout their Academic career. What is it called where child object gets killed if parent object is killed?a) Aggregationb) Compositionc) Encapsulationd) Association 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. Constructors have the same name as the ________(a) Class(b) Int(c) Void(d) String. Which of the following can be overloaded ? 10. 10. Java MCQ - Read FREE SAMPLE on Goole book. Which of the following is a type of polymorphism in Java?a) Compile time polymorphismb) Execution time polymorphismc) Multiple polymorphismd) Multilevel polymorphism

Answer: dClarification: It is a relationship where all objects have their own lifecycle and there is no owner. 6. Answer: aClarification: In order for method overriding, method with same signature in both superclass and subclass is required with same signature. The class acts like a container of encapsulating properties. What is it called if an object has its own lifecycle and there is no owner?a) Aggregationb) Compositionc) Encapsulationd) Association Answer: aClarification: Encapsulation is implemented by combining methods and attribute into a class. What is it called where child object gets killed if parent object is killed?a) Aggregationb) Compositionc) Encapsulationd) Association Method overriding is combination of inheritance and polymorphism?a) Trueb) false Answer: aClarification: Encapsulation is implemented by combining methods and attribute into a class. Answer: bClarification: Composition occurs when child object gets killed if parent object gets killed. That satisfies both concepts inheritance and polymorphism. What happens if the base and derived class contains definition of a function with same prototype? Inheritance, Encapsulation, Polymorphism and Abstraction. Answer: dClarification: Overloading occurs when more than one method with same name but different constructor and also when same signature but different number of parameters and/or parameter type. 10. Answer: aClarification: In order for method overriding, method with same signature in both superclass and subclass is required with same signature. Which concept of Java is achieved by combining methods and attribute into a class?a) Encapsulationb) Inheritancec) Polymorphismd) Abstraction Answer: aClarification: Aggregation occurs when objects have their own life cycle and child object can associate with only one parent object. Answer: bClarification: Composition occurs when child object gets killed if parent object gets killed. 9. Read method overriding concept in java oop. That satisfies both concepts inheritance and polymorphism. We provide you study material i.e.

Which of the following is a type of polymorphism in Java?a) Compile time polymorphismb) Execution time polymorphismc) Multiple polymorphismd) Multilevel polymorphism Most Asked Technical Basic CIVIL | Mechanical | CSE | EEE | ECE | IT | Chemical | Medical MBBS Jobs Online Quiz Tests for Freshers Experienced . When does method overloading is determined?a) At run timeb) At compile timec) At coding timed) At execution time 8. Polymorphism is supported by the c++ by using following ways, Compile time polymorphism is supported by, Selecting the appropriate overloaded function by the compiler is known a, object to function binding is done at compile time then is it known as, OOP MCQs Unit I - OOP Multiple Choice Questions, OOP MCQ Unit VI - OOP Multiple Choice Questions, OOP MCQ Unit V - OOP Multiple Choice Questions, Module 5 - Lecture notes 1 Sem 4 2nd year, Institute of Technology & Management Universe, Vadodara, Basic Electrical And Electronics Engineering (18EES101J), Drafting, Pleading & Conveyance (Clinical Paper II), Bachelor of Ayurveda medicine and surgery (BAMS2013), Class XII - Study Material Employability Skill, Lec 01 Unit-1 Peace and Conflict Studies Nature and Scope, 366872613 Basic Features of Indian and Western Political Thought A Comparative Analysis, Curriculum development for teachers (2014 ), MBA MC Study material - managerial communication, Summary Paper: Environmental Law Notes By Praveen Kumar, Contract-1 - important questions and answers, 299399529 Final Project Report on digital marketing, MCQ-for-SNVM (Startup and New Venture Management), MCQ Diamentions and Methodology of Business studies, International Politics Meaning AND Evolution Nature AND Scope OF International Politics, Essentials elements of a Contract of Sale, 1st sem full notes - Social formation of pre modern indian, The Apt Test Sample Questions were rephrased from 111111, Infosys SP & DSE Problems - Sheet 1 Preparation. What is it called if an object has its own lifecycle and there is no owner?a) Aggregationb) Compositionc) Encapsulationd) Association Related Questions on Java MCQ Questions for Placement. Which of the following will produce a value 10 if x = 9.7? Hence, it is also known as compile time polymorphism. 7. Answer: bClarification: Composition occurs when child object gets killed if parent object gets killed. Polymorphism that is resolved during compiler time is known as(a) Dynamic polymorphism(b) Static polymorphism(c) Special Polymorphism(d) None of the above, Q67. Which of the following is not OOPS concept in Java?a) Inheritanceb) Encapsulationc) Polymorphismd) Compilation Runtime polymorphism is also known as _______(a) Static binding(b) Early binding(c) Dynamic method dispatch(d) Method overloading, Q65. Answer: bClarification: Composition occurs when child object gets killed if parent object gets killed. What is the size of int data type in java? The class acts like a container of encapsulating properties. Compile time polymorphism (overloading) and runtime polymorphism (overriding).

Servlet technology is used to create web application. Answer: aClarification: Aggregation occurs when objects have their own life cycle and child object can associate with only one parent object. Answer: aClarification: Aggregation occurs when objects have their own life cycle and child object can associate with only one parent object. 7.

Answer: cClarification: Abstraction is the concept of defining real world objects in terms of classes or interfaces. 5. Which concept of Java is a way of converting real world objects in terms of class?a) Polymorphismb) Encapsulationc) Abstractiond) Inheritance 250+ TOP MCQs on OOPs Basic Concepts and Answers, 300+ [LATEST] Java Programming With Oops Concepts Interview Questions and Answers, 250+ TOP MCQs on OOPs Concept 1 and Answers, 300+ TOP OOPS Interview Questions and Answers, 200+ TOP OOPS LAB VIVA Questions and Answers Pdf, 250+ TOP MCQs on OOPs Concept 3 and Answers, 250+ TOP MCQs on OOPs Concept 2 and Answers, 250+ TOP MCQs on OOPs Features and Answers, 300+ TOP Marketing Concepts Interview Questions and Answers, 250+ TOP MCQs on Concepts of OOP and Answers, 300+ TOP MCQs on Some Basic Concepts of Chemistry and Answers, 250+ TOP MCQs on C++ Concepts 3 and Answers, 250+ TOP MCQs on OOPs Concept 4 and Answers, 250+ TOP MCQs on Geologic Concepts Application in Carbonate Reservoirs and Answers, 250+ TOP MCQs on C++ Concepts 1 and Answers, 250+ TOP MCQs on Prestressed Concrete Structures Basic Concepts and Answers, 300+ TOP Programming Concepts Interview Questions [UPDATED], 250+ TOP MCQs on JDK-JRE-JIT-JVM and Answers, 250+ TOP MCQs on C++ Concepts 2 and Answers, 250+ TOP MCQs on Protection Concepts and Answers.