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System Administrator
A system administrator (or sysadmin) is an IT professional responsible for the maintenance, configuration, and reliable operation of an organization's computer systems, including servers, operating systems, software, and networks
Quiz Questions
Q808: Troubleshooting: What is 'certificate revocation'?
mechanism to invalidate TLS certificates
Related to initramfs
Related to selinux
Related to bootloader (grub)
Related to sfc /scannow
Q809: Linux: What is the primary purpose of the 'chown' command?
secure shell
archive files
change file owner and group
list directory contents
display tasks interactively
Q810: Security: What does the term 'defense in depth' refer to in system administration?
An approach related to least privilege
An approach related to MFA
multiple layers of security controls
An approach related to salt
An approach related to RSA
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