| Other Unix Commands Interview Questions |
|| Asked @
|What is an Environment Variable?
|What is the difference between pipe and xargs?
|What is the syntax of grep command and what is its use?
|How to add content of one file into another file at the beginning
|what is the meaning of this command rm -rf /
what will it do ?
|what is the difference between commmands cmp and diff?
|Which RAID Levels supported by LVM?
|Why we are using UNIX OS when we are doing the testing in
|distinguish between physical addresses and logical address?
|A file has 1000 lines and i want to display only 1st line
how to do it?
pls ..tel me
|how to find the 51th record of a file containing 100 records
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
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