What is bc command in unix?
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How do you check the current system uptime in Linux?
Which command is used to find what is in your home directory?
What are different command to check ram, process and hdd of linux machine?
What is simple command?
Describe the mknod command and when you’d use it.
What does mkdir mean?
What does the following command line produce? Explain each aspect of this line. $ (date ; ps -ef | awk {print $1}' | sort | uniq | wc -l ) >> Activity.log
What command used for showing user info like Login Name, Canonical Name, Home Directory,Shell etc..?
List all the files beginning with A
What is the Difference between 'su' and 'su-' ?
Explain about document formatting?
ls -l ls -t ls -r ls -a ls -ltr ls -u grep error file.txt grep -v error file.txt perl prg.pl | ./file.txt tee chmod +x chmod -x chmod =x ps bg date +%y%m%d ?