.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
Q265: Linux: What is the primary purpose of the 'sudo' command?
secure shell
execute a command as another user
control the systemd system and service manager
search text using patterns
report process status
Q266: Linux: What is the primary purpose of the 'chmod' command?
secure shell
report file system disk space usage
change file mode bits
list directory contents
execute a command as another user
Q267: Security: What does the term 'certificate authority' refer to in system administration?
issues and vouches for digital certificates
An approach related to RSA
An approach related to hashing
An approach related to defense in depth
An approach related to IDS vs IPS
Latest News
Database Engineer at RwandAir Ltd is Rwanda’s flag.
Oct 8, 2026
Sales Team Leader at RwandAir Ltd is Rwanda’s flag.
Oct 8, 2026
Cargo Equipment Operator at RwandAir Ltd is Rwanda’s flag.
Oct 8, 2026
Physical And Mental Wellbeing Specialist at FH Association.
Oct 8, 2026
Private Health Facilities Development Specialist at The.
Oct 8, 2026
Health Facilities Development Specialist at The Ministry of.
Oct 8, 2026
Health Information Data Quality Audit Specialists at The.
Oct 8, 2026
Pharmacetical Supply Chain Management Specialist at The.
Oct 8, 2026
Driver at The Ministry of Health has the mission of.
Oct 8, 2026
