Tamil Nadu Board 11th Standard Computer science - Chapter 16: Book Back Answers and Solutions
This post covers the book back answers and solutions for Chapter 16 – 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 16 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 16 :Inheritance
I. Choose the correct answer
(a) Polymorphism
(b) Inheritance
(c) Encapsulation
(d) super class
Answer Key:
(b) Inheritance
2. Which of the following derives a class student from the base class school
(a) school: student
(b) class student: public school
(c) student: public school
(d) class school: public student
Answer Key:
(b) class student: public school
3. The type of inheritance that reflects the transitive nature is
(A) Single Inheritance
(B) Multiple Inheritance
(C) Multilevel Inheritance
(D) Hybrid Inheritance
Answer Key:
4. Which visibility mode should be used when you want the features of the base class to be available to the derived class but not to the classes that are derived from the derived class?
(A) Private
(B) Public
(C) Protected
(D) All of these
Answer Key:
5. Inheritance is a process of creating new class from
(A) Base class
(B) abstract
(C) derived class
(D) Function
Answer Key:
6. A class is derived from a class which is a derived class itself, then this is referred to as
(A) multiple inheritance
(B) multilevel inheritance
(C) single inheritance
(D) double inheritance
Answer Key:
7. Which amongst the following is executed in the order of inheritance?
(A) Destructor
(B) Member function
(C) Constructor
(D) Object
Answer Key:
8. Which of the following is true with respect to inheritance?
(A) Private members of base class are inherited to the derived class with private
(B) Private members of base class are not inherited to the derived class with private accessibility
(C) Public members of base class are inherited but not visible to the derived class
(D) Protected members of base class are inherited but not visible to the outside class
Answer Key:
9. Based on the following class declaration answer the questions (from9.1 to 9.4)
class vehicle
{ int wheels;
public:
void input_data(float, float);
void output_data( );
protected:
int passenger;
};
class heavy_vehicle: protected vehicle {
int diesel_petrol;
protected:
int load;
public:
void read_data(float, float)
void write_data(); };
class bus: private heavy_vehicle {
char Ticket[20];
public:
void fetch_data(char);
void display_data(); };
9.1. Which is the base class of the class.
heavy_vehicle?
(a) Bus
(c) vehicle
(d) both (a) and (c)
Answer Key:
9.2. The data member that can be accessed from the function displaydata()
(a) passenger
(b) load
(c) Ticket
(d) All of these
Answer Key:
9.3. The member function that can be accessed by an objects of bus Class is
(a) input_data(), output_data()
(b) read_data(),write_data()
(c) fetch_data(), display_data()
(d) All of these
Answer Key:
(c) fetch_data(), display_data()
9.4. The member function that is inherited as public by Class Bus
(a) input_data(), output_data()
(b) read_data(),write_data()
(c) fetch_data(), display_data()
(d) None of these
Answer Key:
II. Very Short Answers
11th computer scienceIII. Short Answers
11th computer scienceIV. Explain in detail
11th Computer science
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