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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
Q610: Security: What does the term 'certificate authority' refer to in system administration?
An approach related to TLS
issues and vouches for digital certificates
An approach related to RSA
An approach related to salt
An approach related to hashing
Q611: Troubleshooting: What is 'OOM killer'?
Related to disk partitioning vs lvm
Related to kernel panic
Related to certificate revocation
process that kills tasks when system runs out of memory
Related to selinux
Q612: Windows Server: What is the main function of NTFS permissions?
Provides iis
file system permissions on Windows
Provides powershell
Provides active directory domain services
Provides dns
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