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Unix

Unix
While working with mail command, which command is used to save mail in a separate file?

d
s
w
r

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Unix
Which operator will be used with chmod command to assign absolute permission?

-
None of these
%
+
=

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Unix
Which option will be used with ps command to slow the entire command line of the process being run?

#NAME?
-1
-4
-2

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Unix
The second set of the three permissions (r-) indicates that

owner has read permission only
group has write permission only
other has read permission only
group has read permission only

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Unix
Which command is used to make all files and sub-directories in the directory (progs) executable by all users?

chmod -R a+x progs
chmod -1 a+x progs
chmod -R 222 progs
chmod -x a+x progs

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Unix
Which of the following commands is used to copy directory structures in and out

cp
copy
cp - p
None of these
cpio

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