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XK0-005 · Question #703
XK0-005 Question #703: Real Exam Question with Answer & Explanation
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System Management
Question
A hardened physical Linux system allows regular, unprivileged users to remotely connect to the server using SSH only. No sudo tool has been installed. Which of the following should the Linux administrator use to perform administrative tasks on this host? (Choose two.)
Options
- ACreate an SSH key and copy it to the remote server to allow passwordless login
- BAccess the server's physical console and use the root user's password to log in
- CInstall the telnet server on this system to be able to use a root account
- DUse the su command and enter the root user's password
- EInstall the sudo command using the unprivileged user's account
- FAdd the user to the wheel group
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Topics
#Privilege escalation#su command#Root access#Physical console