Mastering Arrays
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Mastering Arrays

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@SmoothestLavender

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Questions and Answers

Which of the following statements about arrays is correct?

  • Arrays are declared using the 'array' keyword.
  • Arrays can store elements of different types.
  • Arrays can only store a fixed number of elements. (correct)
  • Arrays cannot be accessed using an index.

    • What does the 'size' in the array declaration represent?

  • The memory allocated to the array.
  • The number of elements the array can store. (correct)
  • The data type of the elements in the array.
  • The index of the first element in the array.

    • What is the correct syntax for declaring a one-dimensional array of integers in C++?

  • int array{};
  • int array[10]; (correct)
  • int array();
  • int array[];

    • How are elements in an array accessed?

    <p>By using their indices.</p> Signup and view all the answers

    What is the purpose of the square brackets in the array declaration?

    <p>To define the dimensions of a two-dimensional array.</p> Signup and view all the answers

    Which of the following is a correct example of a function declaration in C++?

    <p>int myFunction();</p> Signup and view all the answers

    What is the purpose of a function prototype in C++?

    <p>To check that the function calls are correct</p> Signup and view all the answers

    What is the correct syntax for defining a function in C++?

    <p>return_type function_name(list_of_formal_parameters) { declarations; instructions; }</p> Signup and view all the answers

    What is the purpose of calling a void type function in C++?

    <p>To execute the instructions inside the function</p> Signup and view all the answers

    What does a function declaration consist of in C++?

    <p>Return type, function name, list of formal parameters</p> Signup and view all the answers

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