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Consider the following statement: my_obj->myfun(); Which of the following statements are true? 1. my_obj must be a pointer to an object. II. myfun () must be a virtual function. III. It cannot be determined from this statement alone which function my fun ( ) will actually be executed if it is part of an inheritance hierarchy. 01, 11 © II, III O I, III O I, II, III

Consider the following statement: my_obj->myfun(); Which of the following statements are true? 1. my_obj must be a pointer to an object. II. myfun () must be a virtual function. III. It cannot be determined from this statement alone which function my fun ( ) will actually be executed if it is part of an inheritance hierarchy. 01, 11 © II, III O I, III O I, II, III

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Consider the following statement: my_obj->myfun(); Which of the following statements are true? 1. my_obj must be a pointer to an object. II. myfun () must be a virtual function. III. It cannot be determined from this statement alone which function my fun () will actually be executed if it is part of an inheritance hierarchy. O I, II O II, III OI, III O I, II, III
Transcribed Image Text:Consider the following statement: my_obj->myfun(); Which of the following statements are true? 1. my_obj must be a pointer to an object. II. myfun () must be a virtual function. III. It cannot be determined from this statement alone which function my fun () will actually be executed if it is part of an inheritance hierarchy. O I, II O II, III OI, III O I, II, III
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