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C Programming Functions

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Questions and Answers

What is the purpose of using functions in C?

To define variables and constants

To handle exceptions and errors

To create loops and conditional statements

To modularize code and make it easier to read, write, and maintain (correct)

Which type of function is printf()?

Library function (correct)

User-defined function

Recursive function

Static function

What does the gets() function do?

Reads formatted input from the console

Rounds a number down to the nearest integer

Writes a line of output to the console

Reads a line of input from the console (correct)

What does the ceil() function do?

Rounds a number up to the nearest integer (A) Signup and view all the answers

Which type of function can be created by the programmer?

User-defined function (B) Signup and view all the answers

What is the purpose of user-defined functions?

To modularize code and make it easier to read, write, and maintain (D) Signup and view all the answers

What does the add_two_numbers() function do?

Performs mathematical addition on two numbers (B) Signup and view all the answers

What can library functions be used for?

$\text{Performing input and output operations}$ (B) Signup and view all the answers

What distinguishes user-defined functions from library functions?

User-defined functions are created by the programmer. (A) Signup and view all the answers

What is the purpose of modularizing code using functions in C?

To make it easier to read, write, and maintain (C) Signup and view all the answers

Which type of function is scanf()?

Library function (D) Signup and view all the answers

What distinguishes user-defined functions from library functions in C?

User-defined functions perform specific tasks needed in a particular program (A) Signup and view all the answers

What does the function ceil() do in C?

Rounds a number up to the nearest integer (C) Signup and view all the answers

What is the main benefit of using library functions in C?

They can save time and effort by performing common tasks (C) Signup and view all the answers

What does the function gets() do in C?

Reads a line of input from the console (C) Signup and view all the answers

Which type of function is add_two_numbers() as per the provided example?

User-defined function (A) Signup and view all the answers

What can user-defined functions be used for in C?

To perform a variety of tasks like input and output (B) Signup and view all the answers

What distinguishes user-defined functions from library functions?

Library functions are predefined in the C standard library. (A) Signup and view all the answers

C Programming Functions

Choose a study mode

Podcast

Questions and Answers

What is the purpose of using functions in C?

Which type of function is printf()?

What does the gets() function do?

What does the ceil() function do?

Which type of function can be created by the programmer?

What is the purpose of user-defined functions?

What does the add_two_numbers() function do?

What can library functions be used for?

What distinguishes user-defined functions from library functions?

What is the purpose of modularizing code using functions in C?

Which type of function is scanf()?

What distinguishes user-defined functions from library functions in C?

What does the function ceil() do in C?

What is the main benefit of using library functions in C?

What does the function gets() do in C?

Which type of function is add_two_numbers() as per the provided example?

What can user-defined functions be used for in C?

What distinguishes user-defined functions from library functions?

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