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MMLU / A Web site uses several strategies to prevent unauthorized individuals from…

Problem

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question

A Web site uses several strategies to prevent unauthorized individuals from accessing user accounts. Which of the following is NOT an example of multifactor authentication?

choices

  1. Each employee for a company is issued a USB device that contains a unique token code. To log into a company computer, an employee must insert the USB device into the computer and provide a correct password.
  2. After logging into an account from a new device, a user must enter a code that is sent via e-mail to the e-mail address on file with the account.
  3. In order to log into an account, a user must provide both a password and a fingerprint that is captured using the user’s device.
  4. When a user enters an incorrect password more than two times in a row, the user is locked out of the account for 24 hours.

subject

high_school_computer_science

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