Python List Operations Quiz
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Questions and Answers

What is a disadvantage of storing items in a linked list?

  • Items can be accessed in any order
  • Quicker access times compared to arrays
  • Direct access to items is not possible (correct)
  • Less memory required compared to arrays

    • Which category of graph allows edges to be traversed in both directions?

  • Bipartite Graph
  • Undirected Graph (correct)
  • Directed Graph
  • Weighted Graph

    • In a weighted graph, what is attached to each edge?

  • A cost (correct)
  • An arc
  • A node
  • A vertex

    • How are graphs processed in computers according to the text?

    <p>Using either adjacency matrix or adjacency list</p> Signup and view all the answers

    What is a key advantage of adjacency matrices for working with graphs?

    <p>Quicker access times</p> Signup and view all the answers

    Which type of data structure has a Last In First Out (LIFO) mechanism?

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

    What is a common use of stacks in computer science?

    <p>Reversing an action</p> Signup and view all the answers

    'Undo' buttons in applications make use of which data structure?

    <p>'Stacks'</p> Signup and view all the answers

    'Adjacency list' is more space-efficient than 'adjacency matrix' for which type of networks?

    <p>'Sparse networks'</p> Signup and view all the answers

    What kind of node is connected by edges in a graph?

    <p>Vertices/Nodes</p> Signup and view all the answers

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