Page 347 - C++

CBSE AISSCE 2017-2018 Marking Scheme for Computer Science
(2018-2019 Sub Code: 083 Paper Code: 91)

Option [ii]
Functions 1,2,4,5 are overloaded

Reason: Function 3 and 6 not considered in this case because it would give
redeclaration error for Function 5
OR Any equivalent valid reason

OR
Option [iii]
Functions 1,2,4,6 are overloaded

Reason: Function 3 and 5 not considered in this case because it would give
redeclaration error for Function 6
OR Any equivalent valid reason

(Full 2 Marks for any of the Options [i] / [ii] / [iii])

NOTE:
● Deduct ½ Mark for not stating the reason
● 1 Mark for partially correct answer

OR
(1 Mark for writing only any 2 Functions from Options [i] / [ii] / [iii])
(1½ Mark for writing only any 3 Functions from Options [ii] / [iii])

(b) Observe the following C++ code and answer the questions (i) and (ii).
Note​: Assume all necessary files are included.
class FIRST
{
int Num1;
public:
void Display() //Member Function 1
{
cout<<Num1<<endl;
}
};

class SECOND: public FIRST
{
int Num2;
public:
void Display() //Member Function 2
{
cout<<Num2<<endl;
}

};
void main()
{

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