Plus Two / 12th Computer Science - Book Back Answers - Chapter 10 - English Medium
Tamil Nadu Board 12th Standard Computer Science - Chapter 10: Book Back Answers and Solutions
This post covers the book back answers and solutions for Chapter 10 from the Tamil Nadu State Board 12th 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 Chapter 10 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 12 students! Prepare well and aim for top scores. Thank you!
Chapter 10: Python Classes and objects
I. Choose the correct answer.
1. Which of the following are the key features of an Object Oriented Programming language?
(a) Constructor and Classes
(b) Constructor and Object
(c) Classes and Objects
(d) Constructor and Destructor
Answer Key:
(c) Classes and Objects
2. Functions defined inside a class:
(a) Functions
(b) Module
(c) Methods
(d) section
Answer Key:
(c) Methods
3. Class members are accessed through which operator?
(a) &
(b) .
(c) #
(d) %
Answer Key:
(b) .
4. Which of the following method is automatically executed when an object is created?
(a) __object__( )
(b) __del__( )
(c) __func__( )
(d) __init__( )
Answer Key:
(d) __init__( )
5. A private class variable is prefixed with
(a) __
(b) &&
(c) ##
(d) **
Answer Key:
(a) __
6. Which of the following method is used as destructor?
(a) __init__( )
(b) __dest__( )
(c) __rem__( )
(d) __del__( )
Answer Key:
(d) __del__( )
7. Which of the following class declaration is correct?
(a) class class_name
(b) class class_name<>
(c) class class_name:
(d) class class_name[ ]
Answer Key:
(c) class class_name:
8. Which of the following is the output of the following program?
class Student:
def __init__(self, name):
self.name=name
print (self.name)
S=Student(“Tamil”)
(a) Error
(b) Tamil
(c) name
(d) self
Answer Key:
(b) Tamil
9. Which of the following is the private class variable?
(a) __num
(b) ##num
(c) $$num
(d) &&num
Answer Key:
(a) __num
10. The process of creating an object is called as:
(a) Constructor
(b) Destructor
(c) Initialize
(d) Instantiation
Answer Key:
(d) Instantiation
(a) Constructor and Classes
(b) Constructor and Object
(c) Classes and Objects
(d) Constructor and Destructor
Answer Key:
(c) Classes and Objects
2. Functions defined inside a class:
(a) Functions
(b) Module
(c) Methods
(d) section
Answer Key:
(c) Methods
3. Class members are accessed through which operator?
(a) &
(b) .
(c) #
(d) %
Answer Key:
(b) .
4. Which of the following method is automatically executed when an object is created?
(a) __object__( )
(b) __del__( )
(c) __func__( )
(d) __init__( )
Answer Key:
(d) __init__( )
5. A private class variable is prefixed with
(a) __
(b) &&
(c) ##
(d) **
Answer Key:
(a) __
6. Which of the following method is used as destructor?
(a) __init__( )
(b) __dest__( )
(c) __rem__( )
(d) __del__( )
Answer Key:
(d) __del__( )
7. Which of the following class declaration is correct?
(a) class class_name
(b) class class_name<>
(c) class class_name:
(d) class class_name[ ]
Answer Key:
(c) class class_name:
8. Which of the following is the output of the following program?
class Student:
def __init__(self, name):
self.name=name
print (self.name)
S=Student(“Tamil”)
(a) Error
(b) Tamil
(c) name
(d) self
Answer Key:
(b) Tamil
9. Which of the following is the private class variable?
(a) __num
(b) ##num
(c) $$num
(d) &&num
Answer Key:
(a) __num
10. The process of creating an object is called as:
(a) Constructor
(b) Destructor
(c) Initialize
(d) Instantiation
Answer Key:
(d) Instantiation
II.Answer the following questions.
12th Computer Science (soon)
III. Answer the following questions.
12th Computer Science (Soon)
IV. Answer the following questions.
12th Computer Science (Soon)
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