What does umask 077 mean?
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How can you check the amount of lines in a file?
What is Data Command?
How do I test my cpu speed?
why context switching time should be minimum? How it depends on hardware support?
How do you view the contents of a file in Linux?
what is the command to make a process to run in the background from foreground?
What is cpu core in linux?
what is a superblock ?
How do you copy in linux terminal?
What does top do in linux?
What is $$ in shell script?
1.what is Kernel parameters? 2.how many cpu have use in your machine?