C Programming Structures
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Questions and Answers

What is an example of a data structure classified as Scalar or Elementary?

  • Structures
  • Records
  • Integer (correct)
  • Arrays

    • Which of the following is an example of Abstract Data Structure?

  • Records
  • Arrays
  • Float
  • Enumeration (correct)

    • What is a key feature of a Struct data structure?

  • It is an example of an Abstract Data Structure
  • It contains a group of scalars, each accessed by a referencing mechanism (correct)
  • It is directly supported by the computer hardware
  • It contains a single scalar value

    • What is an example of a data structure that can contain a group of Structs?

    <p>Array</p> Signup and view all the answers

    What is an example of a Struct component?

    <p>Array</p> Signup and view all the answers

    How do you access elements of a Struct?

    <p>Using a referencing mechanism</p> Signup and view all the answers

    What are the three main characteristics of an array?

    <p>finite, ordered, homogeneous</p> Signup and view all the answers

    What are the two data types associated with an array?

    <p>Index and Base Type</p> Signup and view all the answers

    What is the general syntax to declare an array?

    <p>dataType array_name[arraySize];</p> Signup and view all the answers

    What is true about the elements in an array?

    <p>They must be of the same data type.</p> Signup and view all the answers

    What is the purpose of the subscript value in an array?

    <p>To access individual elements in the array.</p> Signup and view all the answers

    What is true about an array in terms of its size?

    <p>It has a specific, finite number of elements.</p> Signup and view all the answers

    What is the purpose of the dot (.) operator in structures?

    <p>To access individual elements of a structure</p> Signup and view all the answers

    How do you declare an array of structs?

    <p>struct Student_Grade{ char Name; int Grade;} Student[5];</p> Signup and view all the answers

    What is the syntax to access a struct element?

    <p>StructName.ElementName</p> Signup and view all the answers

    What is the purpose of a struct?

    <p>To group related variables</p> Signup and view all the answers

    How do you declare a struct?

    <p>struct StructName { elements };</p> Signup and view all the answers

    What is an array of structs?

    <p>A collection of structs</p> Signup and view all the answers

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