Programming Chapter 4: Program Control in C
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Questions and Answers

Which keyword is used in C programming to declare a union?

  • unionize (correct)
  • var
  • struct
  • unite
  • What is the purpose of bitwise operators in C programming?

  • Manipulate individual bits of data (correct)
  • Store large amounts of text
  • Access external files
  • Perform arithmetic operations
  • What does the fseek function in C do when working with files?

  • Writes data to the file
  • Resets the file position pointer (correct)
  • Opens a new file
  • Closes the file
  • What is the purpose of using enumeration constants in C programming?

    <p>To define a sequence of named constants</p> Signup and view all the answers

    How are random-access files different from sequential-access files in C programming?

    <p>Sequential-access files allow read/write operations at any position</p> Signup and view all the answers

    In C programming, how are bit fields used when defining structures?

    <p>To represent a card's face, suit, and color</p> Signup and view all the answers

    What is a key feature of Chapter 4 on program control?

    <p>Structured-programming summary</p> Signup and view all the answers

    Which statement is true about arrays in C based on the text?

    <p>Array size must be determined at compile time</p> Signup and view all the answers

    What is a common operation discussed in Chapter 6 about arrays?

    <p>Searching for elements in arrays</p> Signup and view all the answers

    In C, what is the purpose of the increment and decrement operators in relation to arrays?

    <p>To navigate through array elements efficiently</p> Signup and view all the answers

    Why is it important to properly initialize arrays in C?

    <p>To avoid accessing unpredictable memory locations</p> Signup and view all the answers

    Which of the following best describes passing arrays to functions in C?

    <p>Arrays are passed by reference in C</p> Signup and view all the answers

    Which array initialization technique involves setting the array’s element values using a loop?

    <p>Defining an array and using a loop to set the array’s element values</p> Signup and view all the answers

    What is the purpose of searching an array using linear search?

    <p>To find a specific element in an unsorted array</p> Signup and view all the answers

    Which technique involves sorting array elements into a specific order based on a particular criteria?

    <p>Bubble sort</p> Signup and view all the answers

    What is the process of defining an array and initializing it with a predefined list of elements known as?

    <p>Initializing an array in a definition with an initializer list</p> Signup and view all the answers

    In which scenario would you typically use the technique of summing the elements of an array?

    <p>When performing statistical analysis on array data</p> Signup and view all the answers

    What method is used to search for an element within a sorted array more efficiently than linear search?

    <p>Binary search</p> Signup and view all the answers

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