How would you open a file in read-only mode using the vim editor?
How long has linux been around?
What is semaphore and types?
What is the difference between gnu and linux?
Why halt -p command needs root in ubuntu if one wants to shut it down?
What is the scripting language used in linux operating systems?
How do I know what filesystem linux?
How do you get the full path of a file in linux?
What would you use to edit contents of the file?
Differentiate between cron and anacron.
Does linux make money?
Is arch linux free?
What's the difference between unix and linux and windows?