Linux System Admin Interview Questions & Answers - Part 1 1 - How To check the uptime of a Linux Server ? Using uptime command we can determine how long a linux box has been running , also uptime can be viewed by the top & w command. Stop Audio and Video Playback Before Exit ( for App) Full_Screen 2 - How to check which Redhat version is installed on Server ?
What is Linux ? It is an operating system. As an open operating system, Linux is developed collaboratively, meaning no one company is solely responsible for its development or ongoing support. Companies participating in the Linux economy share research and development costs with their partners and competitors. This spreading of development burden amongst individuals and companies has resulted in a large and efficient ecosystem and unheralded software innovation.