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Unix

Unix
Which command will be used with vi editor to insert text to left of cursor?

a
i
s
S

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

profile
Shadow
password
All the these

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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 -1 a+x progs
chmod -R 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 obtain a list of all files by modification time?

ls -i
ls -t
ls -R
ls -1

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

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

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Unix
Which set option is used with vi editor to display line numbers on screen?

nm
li
nu
ic

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