Chapter 15: Polymorphism - Online Test
Q1. The ability of the function to process the message or data in more than one form is called as
Answer : Option A
Explaination / Solution:
No Explaination.
Q2. The mechanism of giving special meaning to an operator is known as
Answer : Option B
Explaination / Solution:
No Explaination.
Q3. Provides flexibility of creating multiple type of objects for a class.
Answer : Option C
Explaination / Solution:
No Explaination.
Q4. Which of the following operator is overloaded?
Answer : Option D
Explaination / Solution:
No Explaination.
Q5. Which of the following refers to a function having more than one distinct meaning?
Answer : Option A
Explaination / Solution:
No Explaination.
Q6. Which of the following reduces the number of comparisons in a program ?
Answer : Option C
Explaination / Solution:
No Explaination.
Q7.
void dispchar(char ch=’$’,int
size=10)
{
for(int i=1;i<=size;i++)
cout<<ch;
}
How
will you invoke the function dispchar() for the following input?
To
print $ for 10 times
Answer : Option C
Explaination / Solution:
No Explaination.
Q8. Which of the following is not true with respect to function overloading?
Answer : Option B
Explaination / Solution:
No Explaination.
Q9. Which of the following is invalid prototype for function overloading
Answer : Option B
Explaination / Solution:
No Explaination.
Q10.
Which
of the following function(s) combination cannot be considered as
overloaded
function(s) in the given snippet ?
void print(char A,int B); // F1
void printprint(int A, float B); //
F2
void Print(int P=10); // F3
void print(); // F4
Answer : Option D
Explaination / Solution:
No Explaination.
