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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
Q571: Windows Server: What is the main function of Windows Update Services (WSUS)?
Q572: Linux: What is the primary purpose of the 'du' command?
Q573: Scripting: Which statement best describes 'bash shebang #!/bin/bash'?