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Unix

Unix
Which of the following commands is used to remove files?

None of these
rm
dm
delete
erase

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

ai
ic
sm
ts

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

Shadow
password
All the these
profile

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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 -R a+x progs
chmod -1 a+x progs
chmod -x a+x progs
chmod -R 222 progs

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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

3
6
5
None of these
1

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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
#NAME?
None of these

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