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Unix

Unix
Which of the following commands is used to identify the type of file by context?

ls
cat
file
more

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Unix
Which command will be used with vi editor to replace text from cursor to right?

C
R
r
c

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Unix
Which command is used to print a file?

lp
print
prn
pg

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Unix
Which option will be used with disk free command to include the total amount of disk space in the file system?

#NAME?
#NAME?
-4
None of these
#NAME?

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Unix
If a file has read and write permissions for the owner, then the octal representation of the permissions will be

1
None of these
5
3
6

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Unix
The command that can be used to restrict incoming messages to a user is

sleep
grep
None of these
mesg
halt

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