What is the default number of shell commands saved in the history list of .cshrc file?
Did you ever write any inerface files / profile file to support unix environment setup ?
How do I permanently set ulimit in linux?
How to hide the partition in GRUB booting? (This technique is required when you have more that one Windows system on different partitions of the same disk, let us say the first and second partitions of the first hard drive, to boot from the first partition you must hide the second one)
Explain trap command; shift command, getopts command of linux?
How do you clear the screen in linux?
How do I get to root in linux?
Does linux cp command overwrite?
What does uname command do?
How do I check disk space in linux?
How do I run whois command?
How do I clear my run history?
Which command would you use if you want to remove the password assigned to a group?