What is sed awk grep?
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distinguish between physical addresses and logical address?
Explain the terms ‘system calls’ and ‘library functions’ with respect to unix commands?
If we want to see first 35 lines of a file which command we have to use?
How do you remove a crontab file?
How would you find the size of a file or directory?
How to install scsi driver in unix? give me explanation clearly?
What is grep in bash?
Write a command that will allow a unix system to shut down in 15 minutes, after which it will perform a reboot.
What is the functions of zambie process?
what does the job command do?
What does this command do? Cat food 1 > kitty
What is the procedure of "at" and crontab" commands?