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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
Q640: Security: What does the term 'certificate authority' refer to in system administration?
An approach related to defense in depth
An approach related to hashing
An approach related to salt
An approach related to MFA
issues and vouches for digital certificates
Q641: Windows Server: What is the main function of IIS?
Provides windows update services (wsus)
Provides failover clustering
Provides group policy
web server and hosting service
Provides dns
Q642: Linux: What is the primary purpose of the 'chmod' command?
change file mode bits
display tasks interactively
execute a command as another user
archive files
fast incremental file transfer
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