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Unix

Unix
Which command is used with vi editor to save file and remain in the editing mode?

:w
q!
:q
None of these
:x

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Unix
Which command is used to save the standard output in a file, as well as display it on the terminal?

grep
None of these
tee
cat
more

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Unix
Which option is used with the chmod command recursively to all files and sub-directories in a directory?

#NAME?
-R
-1
None of these

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Unix
Which command allows you to view your file 24 lines at a time?

cat
None of these
pg
more
lp

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Unix
Which of the following files contains information related to password aging?

Shadow
profile
password
All the these

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Unix
The Octal number to be given alogn with chmod command to make a file readable, writable and executable to the owner, readable and executable to group and others is:

744
555
755

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