29. How to display top 10 users
Who | head -10 | wc –w
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Explain iostat, vmstat and netstat.
Will rm -r* removes hidden files?
What is the difference between udp and tcp?
What does sed command do in unix?
How do you grep a case insensitive?
What command a user use to view a long text file one page at a time in UNIX?
if we create a file, in that 10 rows(means 1,2,....9,10 like). i want 7 row exactly, which command use in unix? plz send this question.
distinguish between user mode and kernel mode?
What is the command to find maximum memory taking process on the server?
How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?
How are UNIX file permissions represented?
What command is used to check the current users?