Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Please answer #7, the output for #6 should be:

CS_Students::Play!

CS_Students::Study!

 

Question 7
Based on the output of the previous problem, what problems do you see, if any? If you see problems, how would you fix it?
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Transcribed Image Text:Question 7 Based on the output of the previous problem, what problems do you see, if any? If you see problems, how would you fix it?
Question 6
What will the output be for the following code?
tinclude <iostre am>
using namespa ce std;
class Person
public:
virtual void Play() = 0;
void Study ()
{ cout « "Person::Study" << endl; }
class Student: public Person
public:
void Play ()
{ cout « "Student::Play" << endl; }
virtual void Study ()
( cout « "Student::Study" <« endl; }
class cs_Student : public Student
public:
void Play ()
( cout <« "Cs_Student:: Play!" <<endl; }
void Study ()
{ cout « "cs_Student:: Study!" « endl; }
void activity (Student s)
s. Play();
s. Study ();
int main ()
cs_student cs_student;
activity(cs_student);
return 0;
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Transcribed Image Text:Question 6 What will the output be for the following code? tinclude <iostre am> using namespa ce std; class Person public: virtual void Play() = 0; void Study () { cout « "Person::Study" << endl; } class Student: public Person public: void Play () { cout « "Student::Play" << endl; } virtual void Study () ( cout « "Student::Study" <« endl; } class cs_Student : public Student public: void Play () ( cout <« "Cs_Student:: Play!" <<endl; } void Study () { cout « "cs_Student:: Study!" « endl; } void activity (Student s) s. Play(); s. Study (); int main () cs_student cs_student; activity(cs_student); return 0;
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