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Unix

Unix
Which of the following keys is used to replace a single character with new text?

s
S
r
R

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Unix
Which command is used to locate all the .profile files in the system?

None of these
ls profile
cd /.profile
find /-name profile -print
l -u .profile

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Unix
Which of are following internal commands is used in mail to forward mail to user in user-list?

e user-list
d user-list
None of these
r user-list
m user-list

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Unix
Which shell's wild-cards is used to match a single character?

?
[!ijk]
None of these
[ijk]
*

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Unix
Which of the following commands is used to assign executable permission to the owner of the file named "note"?

chmod g+x note
chmod ugo+x note
chmod u+x note
chmod u+w note

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Unix
Which of the following set options is used with vi editor to ignore case while searching for patterns?

ic
sm
ts
ai

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