11th Computer science - Book Back Answers - Chapter 15 - English Medium Guides

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Tamil Nadu Board 11th Standard Computer science - Chapter 15: Book Back Answers and Solutions

    This post covers the book back answers and solutions for Chapter 15 – Computer science from the Tamil Nadu State Board 11th Standard Computer science textbook. These detailed answers have been carefully prepared by our expert teachers at KalviTips.com.

    We have explained each answer in a simple, easy-to-understand format, highlighting important points step by step under the relevant subtopics. Students are advised to read and memorize these subtopics thoroughly. Once you understand the main concepts, you’ll be able to connect other related points with real-life examples and confidently present them in your tests and exams.

    By going through this material, you’ll gain a strong understanding of Computer science Chapter 15 along with the corresponding book back questions and answers (PDF format).

Question Types Covered:

• 1 Mark Questions: Choose the correct answer, Fill in the blanks, Identify the correct statement, Match the following 
• 2 Mark Questions: Answer briefly 
• 3, 4, and 5 Mark Questions: Answer in detail

All answers are presented in a clear and student-friendly manner, focusing on key points to help you score full marks.

All the best, Class 11 students! Prepare well and aim for top scores. Thank you!

Chapter 15 :Polymorphism

I. Choose the correct answer

1. Which of the following refers to a function having more than one distinct meaning?
(A) Function Overloading
(B) Member overloading
(C) Operator overloading
(D) Operations overloading
Answer Key:
(A) Function Overloading

 
2. Which of the following reduces the number of comparisons in a program?

(A) Operator overloading
(B) Operations overloading
(C) Function Overloading
(D) Member overloading
Answer Key:
(C) Function Overloading

 
3. 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
(A) dispchar();
(B) dispchar(ch,size);
(C) dispchar($,10);
(D)dispchar('$,10 times);
Answer Key:
(A) dispchar();

 
4. Which of the following is not true with respect to function overloading?
(A) The overloaded functions must differ in their signature.
(B) The return type is also considered for overloading a function.
(C) The default arguments of overloaded functions are not considered for   Overloading.
(D) Destructor function cannot be overloaded.
Answer Key:
(B) The return type is also considered for overloading a function.

 
5. Which of the following is invalid prototype for function overloading
(A) void fun (intx);
 void fun (char ch);
(B) void fun (intx);
 void fun (inty);
(C) void fun (double d);
 void fun (char ch);
 (D) void fun (double d);
 void fun (inty);
Answer Key:
(B) void fun (intx);
 void fun (inty);

II. Very Short Answers

11th computer science

III. Short Answers

11th computer science

IV. Explain in detail

11th Computer science