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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
Q616: Networking: Which statement best describes VLAN ?
Related to dhcp
segment a physical network into multiple logical networks
Related to subnet mask
Related to bgp
Related to arp
Q617: Security: What does the term 'salt' refer to in system administration?
An approach related to certificate authority
An approach related to defense in depth
random data added to passwords before hashing
An approach related to MFA
An approach related to hashing
Q618: Backup/DR: What does 'RTO' refer to?
Related to full backup
Related to differential backup
Related to incremental backup
Related to tape backup
recovery time objective — acceptable downtime
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