C Programming Function Declaration
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Questions and Answers

What is the advantage of using functions instead of copy-paste coding?

  • It increases the execution speed
  • It allows for code reuse (correct)
  • It makes the code shorter
  • It reduces the chance of errors

    • What is the purpose of a function declaration?

  • To optimize the function's performance
  • To specify the function's return type and parameters (correct)
  • To define the function's implementation
  • To invoke the function

    • What is function overloading?

  • When multiple functions have the same name but different parameters (correct)
  • When a function is called recursively
  • When a function is passed by reference
  • When a function returns multiple values

    • What is the significance of argument types in function invocation?

    <p>It ensures the correct parameter values are passed</p> Signup and view all the answers

    What is the difference between call-by-value and call-by-reference?

    <p>Call-by-value passes a copy of the value, while call-by-reference passes a reference to the original value</p> Signup and view all the answers

    What is the purpose of a function prototype?

    <p>To specify the function's return type and parameters</p> Signup and view all the answers

    What is the result of returning a value from a function?

    <p>The value is passed to the calling function</p> Signup and view all the answers

    What is recursion in the context of functions?

    <p>When a function calls itself repeatedly</p> Signup and view all the answers

    What is the difference between a user-defined function and a built-in function?

    <p>A user-defined function is defined by the user, while a built-in function is provided by the programming language</p> Signup and view all the answers

    What is the purpose of the return statement in a function?

    <p>To pass a value to the calling function</p> Signup and view all the answers

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