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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
Q88: Troubleshooting: What is 'OOM killer'?
Related to certificate revocation
process that kills tasks when system runs out of memory
Related to bootloader (grub)
Related to iptables vs nftables
Related to tcpdump
Q89: Security: What does the term 'certificate authority' refer to in system administration?
An approach related to IDS vs IPS
An approach related to MFA
An approach related to RSA
issues and vouches for digital certificates
An approach related to least privilege
Q90: Cloud: Which of the following best defines 'serverless'?
Related to paas
Related to load balancer
run code without managing servers, billed per execution
Related to iaas
Related to vpc
