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

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

    This post covers the book back answers and solutions for Chapter 11 – 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 11 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 11 :Functions

I. Choose the correct answer

1. Which of the following header file defines the standard I/O predefined functions?
A) stdio.h
B) math.h
C) string.h
D) ctype.h
Answer Key:
A) stdio.h

 
2. Which function is used to check whether a character is alphanumeric or not.
A) isalpha()
B) isdigit()
C) isalnum()
D) islower()
Answer Key:
C) isalnum()

 
3. Which function begins the program execution?
A) isalpha()
B) isdigit()
C) main()
D) islower()
Answer Key:
C) main()

 
4. Which of the following function is with a return value and without any argument ?
A) x=display(int, int)
B) x=display()
C) y=display(float)
D) display(int)
Answer Key:
B) x=display()

 
5. Which is return data type of the function prototype of add(int, int); ?
A) int
B) float
C) char
D) double
Answer Key:
A) int

 
6. Which of the following is the scope operator ?
A) >
B) &
C) %
D) ::
Answer Key:
D) ::

 

II. Very Short Answers

11th computer science

III. Short Answers

11th computer science

IV. Explain in detail

11th Computer science