How does a denial-of-service attack work?

Question

Options

• AA hacker prevents a legitimate user (or group of users) from accessing a service
• BA hacker uses every character, word, or letter he or she can think of to defeat authentication
• CA hacker tries to decipher a password by using a system, which subsequently crashes the network
• DA hacker attempts to imitate a legitimate user by confusing a computer or even another person

• A
  83% (30)
• B
  6% (2)
• C
  8% (3)
• D
  3% (1)

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