Introductory Quiz on Skip Lists
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Questions and Answers

What is the purpose of the "coin flipping" technique in skip lists?

  • To determine the probability of a successful search in the skip list.
  • To determine the number of layers a new element will occupy in the skip list. (correct)
  • To determine the position of a specific element in the skip list.
  • To determine the order in which elements are inserted into the skip list.

    • Which of the following statements about skip lists is most accurate?

  • Skip lists have a time complexity of O(n^2) for search, insertion, and deletion.
  • Skip lists have a time complexity of O(1) for search, insertion, and deletion.
  • Skip lists have a time complexity of O(log n) for search, insertion, and deletion. (correct)
  • Skip lists have a time complexity of O(n) for search, insertion, and deletion.

    • What is the structure of the bottom layer in a skip list?

  • It is a binary search tree.
  • It is an array.
  • It is a regular linked list. (correct)
  • It is a hash table.

    • What is the main advantage of using skip lists over other data structures?

    <p>Skip lists have a constant time complexity for search, insertion, and deletion.</p> Signup and view all the answers

    How are elements organized in a skip list?

    <p>Elements are organized in layers, with each layer having a smaller number of elements than the one below it.</p> Signup and view all the answers

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