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Free CompTIA Linux+ XK0-005 Practice Question

Your company requires remote system administrators to authenticate using a method more secure than passwords alone when accessing critical Linux servers. Which of the following options provides an additional layer of security that requires something the user has, in addition to something the user knows?

  • Employing biometric authentication such as fingerprint or facial recognition

  • Using a one-time password (OTP) token in conjunction with their user password

  • Requiring administrators to connect using SSH keys

  • Implementing a strict password strength and rotation policy

This question is for objective:
Security
Your Score:
Security
System Management
Scripting, Containers, and Automation
Troubleshooting
SAVE $45