.jpg)
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
Q181: Security: What does the term 'IDS vs IPS' refer to in system administration?
An approach related to TLS
IDS detects intrusions, IPS prevents/block them
An approach related to firewall
An approach related to defense in depth
An approach related to certificate authority
Q182: Linux: What is the primary purpose of the 'chmod' command?
report process status
report file system disk space usage
change file mode bits
list directory contents
mount a filesystem
Q183: Networking: Which statement best describes OSI model layer 2 ?
switching and MAC addressing
Related to osi model layer 3
Related to dhcp
Related to vlan
Related to arp
Latest News
Office based call centre sales consultants (120) at.
Jan 13, 2026
