Array Fundamentals Quiz

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Questions and Answers

What is an array?

  • A data structure that can store a variable-size sequential collection of elements
  • A data structure that can store a fixed-size sequential collection of elements of the same type (correct)
  • A data structure that can store elements of different types
  • A data structure that can only store individual variables

How is an array accessed?

  • By a hash function
  • By a key-value pair
  • By an index (correct)
  • By a sequential search

What is the lowest address in an array?

  • Does not have a specific correspondence to any element
  • Is located in the middle of the array
  • Corresponds to the last element
  • Corresponds to the first element (correct)

How is an array declared in C?

<p>type arrayName [ arraySize ]; (A)</p> Signup and view all the answers

What must the arraySize be when declaring an array in C?

<p>An integer constant greater than zero (A)</p> Signup and view all the answers

What is an array?

<p>A data structure that can store a fixed-size sequential collection of elements of the same type (B)</p> Signup and view all the answers

How are individual variables represented in an array?

<p>By using array indices (A)</p> Signup and view all the answers

Where does the lowest address in an array correspond to?

<p>The first element (D)</p> Signup and view all the answers

How is an array declared in C?

<p>type arrayName [ arraySize ]; (B)</p> Signup and view all the answers

What must arraySize be when declaring an array?

<p>An integer constant greater than zero (C)</p> Signup and view all the answers

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