Tamil Nadu Board of Secondary EducationHSC Science Class 11th

# Tamil Nadu Board Samacheer Kalvi solutions for Class 11th Computer Science Answers Guide chapter 11 - Functions [Latest edition]

## Chapter 11: Functions

Evaluation - Section - AEvaluation - Section - BEvaluation - Section - CEvaluation - Section - D
Evaluation - Section - A [Page 204]

### Tamil Nadu Board Samacheer Kalvi solutions for Class 11th Computer Science Answers Guide Chapter 11 Functions Evaluation - Section - A [Page 204]

#### Choose the correct answer

Evaluation - Section - A | Q 1. | Page 204

Which of the following header file defines the standard I/O predefined functions?

• stdio.h

• math.h

• string.h

• ctype.h

Evaluation - Section - A | Q 2. | Page 204

Which function is used to check whether a character is alphanumeric or not?

• isalpha()

• isdigit()

• isalnum()

• islower()

Evaluation - Section - A | Q 3. | Page 204

Which function begins the program execution?

• isalpha()

• isdigit()

• main()

• islower()

Evaluation - Section - A | Q 4. | Page 204

Which of the following function is with a return value and without any argument?

• x = display(int, int)

• x = display()

• y = display(float)

• display(int)

Evaluation - Section - A | Q 5. | Page 204

Which is the return data type of the function prototype of add(int, int);?

• int

• float

• char

• double

Evaluation - Section - A | Q 6. | Page 204

Which of the following is the scope operator?

• >

• &

• %

• ::

Evaluation - Section - B [Page 205]

### Tamil Nadu Board Samacheer Kalvi solutions for Class 11th Computer Science Answers Guide Chapter 11 Functions Evaluation - Section - B [Page 205]

#### Very Short Answers

Evaluation - Section - B | Q 1. | Page 205

Define Functions.

Evaluation - Section - B | Q 2. | Page 205

Write about strlen() function.

Evaluation - Section - B | Q 3. | Page 205

What is the importance of void data type?

Evaluation - Section - B | Q 4. | Page 205

What are parameters and list their types?

Evaluation - Section - B | Q 5. | Page 205

Write a note on Local Scope.

Evaluation - Section - C [Page 205]

### Tamil Nadu Board Samacheer Kalvi solutions for Class 11th Computer Science Answers Guide Chapter 11 Functions Evaluation - Section - C [Page 205]

Evaluation - Section - C | Q 1. | Page 205

What are Built-in functions?

Evaluation - Section - C | Q 2. | Page 205

What is the difference between isupper() and toupper() functions?

Evaluation - Section - C | Q 3. | Page 205

Write about strcmp() function.

Evaluation - Section - C | Q 4. | Page 205

Write short note on pow() function in C++.

Evaluation - Section - C | Q 5. | Page 205

What is the information the prototype provides to the compiler?

Evaluation - Section - C | Q 6. | Page 205

What are default arguments? Give example.

Evaluation - Section - D [Page 205]

### Tamil Nadu Board Samacheer Kalvi solutions for Class 11th Computer Science Answers Guide Chapter 11 Functions Evaluation - Section - D [Page 205]

#### Explain in detail

Evaluation - Section - D | Q 1. | Page 205

Explain Call by value method with a suitable example.

Evaluation - Section - D | Q 2. | Page 205

What is Recursion?

Evaluation - Section - D | Q 2. | Page 205

Write a program to find the factorial of the given number using recursion.

Evaluation - Section - D | Q 3. | Page 205

What are the different forms of function return? Explain with example.

Evaluation - Section - D | Q 4. | Page 205

Explain the scope of variables with examples.

Evaluation - Section - D | Q 5. | Page 205

Write a program to accept any integer number and reverse it.

## Chapter 11: Functions

Evaluation - Section - AEvaluation - Section - BEvaluation - Section - CEvaluation - Section - D

## Tamil Nadu Board Samacheer Kalvi solutions for Class 11th Computer Science Answers Guide chapter 11 - Functions

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Concepts covered in Class 11th Computer Science Answers Guide chapter 11 Functions are Need for Functions, Introduction to Functions of C+++, Types of Functions, C++ Header Files and Built-in Functions, User-defined Functions, Methods of Calling Functions, Different Forms of User-defined Function Declarations, Returning from Function, Recursive Function, Scope Rules of Variables - Local and Global Variables.

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