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Unix

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

logic
shell
erxc
profile

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Unix
Which of the following commands is used to absolutely assign all permissions to the owner, read and write permissions to the group and only executable permission to the others of the file note?

chmod 761 note
chmod 671 note
chmod 167 note
chmod 4=rwx, g=rw note

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Unix
Which of the following commands is used to count the total number of lines, words, and characters contained in a file.

None of these
wc
wcount
count p
countw

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Unix
If you are to use [Control-c] as the interrupt key instead of [Del], then you will have to use

stty echoe
stty echo ^a
stty intr ^c
tty ^c

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Unix
Which command is used to remove a file?

rm
del
mv
remove

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

cat
grep
wc
touch

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