Functions in Programming

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What is the purpose of writing code as collections of small functions?

To make the program harder to debug

To make the program less modular

To make the program modular (correct)

To make the program more complex

Which of the following is an advantage of using functions in programming?

Making the code more complex

Easier modification (correct)

Increasing debugging difficulties

Reducing the reusability of code

What does a function prototype help with?

Ensuring the function is reusable

Optimizing function execution

Defining the function's logic

Indicating the types of parameters and return type (correct)

What does a function header include?

Return type, function name, and parameter list Signup and view all the answers

How are multiple arguments separated in a function header?

Using commas Signup and view all the answers

What is the purpose of declaring a function prototype?

To help the compiler understand the function's usage Signup and view all the answers

Why is it important to write reusable functions in programming?

To enhance code flexibility and reusability Signup and view all the answers

What is the purpose of function prototypes at the top of a program?

To declare the function names Signup and view all the answers

In the context of the text, what happens if all functions are defined before they are used?

No prototypes are needed Signup and view all the answers

Where are variables defined within a function accessible?

Accessible within the same function only Signup and view all the answers

How are parameters passed to a function in C?

As arguments to the function Signup and view all the answers

In C functions, what is the role of the return statement?

To return a value to the calling function Signup and view all the answers

What happens when a function is called in C?

Expressions in the parameter list are evaluated, then executed Signup and view all the answers

Which statement best describes the scope of variables within a C function?

Local to the function where they are declared Signup and view all the answers

Functions in Programming

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Questions and Answers

What is the purpose of writing code as collections of small functions?

Which of the following is an advantage of using functions in programming?

What does a function prototype help with?

What does a function header include?

How are multiple arguments separated in a function header?

What is the purpose of declaring a function prototype?

Why is it important to write reusable functions in programming?

What is the purpose of function prototypes at the top of a program?

In the context of the text, what happens if all functions are defined before they are used?

Where are variables defined within a function accessible?

How are parameters passed to a function in C?

In C functions, what is the role of the return statement?

What happens when a function is called in C?

Which statement best describes the scope of variables within a C function?

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