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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
Q856: Virtualization: What does 'container vs VM' mean?
Related to resource overcommit
Related to hypervisor type 1
Related to hypervisor type 2
containers share kernel, lighter-weight than VMs
Related to paravirtualization
Q857: Troubleshooting: What is 'kernel panic'?
Related to iptables vs nftables
Related to disk partitioning vs lvm
Related to selinux
Related to bootloader (grub)
critical system error in kernel causing halt/reboot
Q858: Networking: Which statement best describes OSI model layer 2 ?
Related to vlan
Related to tcp
Related to udp
switching and MAC addressing
Related to nat
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