Systems administration is the process of managing and maintaining computer systems in order to keep them running efficiently, securely, and reliably. This involves overseeing the physical hardware and software, monitoring system performance, troubleshooting errors and problems, updating software, providing technical support to users, and ensuring data security. Systems administrators are responsible for setting up new computer systems as well as maintaining existing ones. They also install necessary upgrades and make sure that all computer systems are working properly.The primary goal of a system administrator is to ensure that the network is available for its intended purpose at all times with minimal interruption or downtime. This includes keeping an eye on server resources such as disk space usage or CPU utilization in order to identify potential issues before they result in major problems. Additionally, it also means making sure that all user accounts have the correct privileges assigned to them so that they can access only what they need while remaining secure from outside threats.System administrators must also be knowledgeable about networking principles in order to design efficient networks that will meet user needs while still being secure from cyber attacks or data breaches. Additionally, they may be asked to set up VPNs (virtual private networks) so that remote staff can access company networks securely over public connections. Systems administrators must also be aware of any industry regulations related to their field so that their systems remain compliant with these laws at all times. Overall, system administration requires a great deal of knowledge about different technologies as well as an understanding of how these technologies interact with one another in order for an organization’s computers and networks to run smoothly without interruption or compromise.
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