A System p admin

题目

A System p administrator is investigating a possible security breech and wants to review  information about failed login attempts to the system.  Which of the following commands will show this()

  • A、fwtmp < /etc/security/failedlogin
  • B、cat /etc/security/failedlogin
  • C、who
  • D、alog -f /etc/security/failedlogin -o
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