Question Detail Which command is used to know the LINUX version ? unamelnamevnamesname Answer: Option A Similar Questions : 1. How applications communicates with kernel ? Not disclosed by linux teamSSLSystem CallsShell Answer: Option C 2. Which one shows the name of the operating system ? uname -nuname -luname -muname -o Answer: Option D 3. Which command is used to extract a column from a text file gettaruntarcut Answer: Option D 4. Which option of "grep" displays the line number as well ? -n-l-d -al Answer: Option B 5. In vi editor which command sets the number for all lines ? :set nu:set ni:set sn:set sl Answer: Option A Read more from - Linux Objective Questions Answers