How do you get its usage (a filesystem)?
How do I check my disk space?
You want to send a message to all connected users as “server is going down for maintenance”, what will you do?
What does cd – command do?
What is the scripting language used in linux operating systems?
mount -r is used to mount a file in read only mode. State Whether True or False?
What is syn flood?
Are semaphores atomic?
What's the best version of linux?
What does grep command do?
What is the advantage of open source?
What does uname command do?
Which is the recommended size for the swap space partition?
What does free command do in linux?
What is the ipc standard?