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Unix

Unix
The agency that sits between the user and the UNIX system is called the

shell
erxc
logic
profile

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

All the these
profile
password
Shadow

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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 summarize the disk usage?

chkdsk
None of these
du
disk
fdisk

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Unix
Which option is used with cmp command to give a detailed list of the byte number and the differing bytes in octal for each character that differs in both the files?

-d
None of these
-b
-l
-r

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Unix
Which of the following commands is used to update access and modification times of a file?

cat
grep
touch
wc

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