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CTFL18 · Question #524

A system sets new users' password to a temporary password. The temporary password is a random number based on the first six characters of the username. If the username is shorter than 6 characters…

The correct answer is C. {Username shorter than 6 characters}. See the full explanation below for the reasoning.

Question

A system sets new users' password to a temporary password. The temporary password is a random number based on the first six characters of the username. If the username is shorter than 6 characters, the system displays an error message. Which of the following is a possible representation of equivalence classes for the username string?

Options

  • A{Random number}
  • B{Error message displayed}
  • C{Username shorter than 6 characters}
  • D{Username with a permanent password}

How the community answered

(38 responses)
  • A
    3% (1)
  • B
    13% (5)
  • C
    76% (29)
  • D
    8% (3)

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