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Unix

Unix
Which command is used to display and create files?

ed
lyrix
cat
vi

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Unix
Which command will be used with vi editor to replace single character under cursor with any number of characters?

S
a
s
A

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Unix
Which commands is used to assign executable permission to all of the files named "letter"?

chmod u+x letter
chmod ugo+x letter
chmod ugo+r letter
chmod ugo+rw letter

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Unix
Which column contains all details of the permissions of a file when you issue the ls -l command?

third
first
fourth
second

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

All the these
Shadow
password
profile

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Unix
Which command is used to display the device name of the terminal you are using?

ls
who
None of these
stty
tty

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