| Other Unix Commands Interview Questions |
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|what are filters?
|| ||6 |
|what are processor execution levels and priorities?
|what does a process mean?
|what is the default permission for /etc/shadow file in UNIX
|Why we are using UNIX OS when we are doing the testing in
|29. How to display top 10 users
Who | head -10 | wc –w
|what is ls -ltd?
grep first second third /usr/you/myfile
a) prints lines containing the words first,
second or third from the file /usr/you/myfile
b) searches for lines containing the pattern
first in the files
second, third, and /usr/you/myfile and prints them
c) searches the files /usr/you/myfiel and
third for lines containing
the words first or second and prints them
d) replaces the word first with the word
second in the files third and /usr/you/myfile
e) None of the above
|how to find the 51th record of a file containing 100 records
|Assume the following files are in the working directory
prompt> ls -l tasks
-rw-r--r-- 1 alex student 1423 Feb 21 14:01 tasks
What command can Alex use to give everyone permission to
write to the file? What will the ls -l
command display if he does so?
|how to delete entire records in unix ?
|What is the protocol for PING command?
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