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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
Q931: Cloud: Which of the following best defines 'PaaS'?
platform as a service — managed runtime and deployment platform
Related to iaas
Related to object storage
Related to auto-scaling
Related to serverless
Q932: Security: What does the term 'least privilege' refer to in system administration?
An approach related to RSA
An approach related to hashing
users/processes have only the permissions necessary to perform tasks
An approach related to salt
An approach related to TLS
Q933: Backup/DR: What does 'differential backup' refer to?
Related to rto
Related to full backup
Related to snapshots
data changed since last full backup
Related to tape backup
