Lexicographic Order and Permutations Quiz
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Questions and Answers

Which of the following correctly defines lexicographic order?

  • An order in which words are arranged randomly
  • An order in which words are arranged based on their frequency of usage
  • An order in which words are arranged based on their length
  • An order in which words are arranged based on the alphabetical order of their letters (correct)

    • Which of the following describes the next permutation of a given sequence?

  • The largest lexicographically smaller permutation of the given sequence
  • The largest lexicographically greater permutation of the given sequence
  • The smallest lexicographically greater permutation of the given sequence (correct)
  • The smallest lexicographically smaller permutation of the given sequence

    • What is the previous permutation of a given sequence?

  • The largest lexicographically greater permutation of the given sequence
  • The smallest lexicographically smaller permutation of the given sequence
  • The largest lexicographically smaller permutation of the given sequence (correct)
  • The smallest lexicographically greater permutation of the given sequence

    • Which of the following is true about lexicographic order?

    <p>It is a way to arrange elements in a sequence based on their alphabetical order.</p> Signup and view all the answers

    What is the next permutation of the sequence [1, 2, 3]?

    <p>[1, 3, 2]</p> Signup and view all the answers

    What is the previous permutation of the sequence [3, 2, 1]?

    <p>[1, 2, 3]</p> Signup and view all the answers

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