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Unix

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

delete
None of these
dm
erase
rm

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Unix
Which of are following internal commands is used in mail to forward mail to user in user-list?

m user-list
None of these
r user-list
e user-list
d user-list

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Unix
Which of command is used to copy a file?

copy
cp
cpio
tar
None of these

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Unix
Which of the following commands is used to display the directory attributes rather than its contents?

ls -F
ls -l -d
ls -l
ls -x

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Unix
Which command is used to terminate all processes in your own system except the login shell?

cancel all
kill 1
None of these
kill 0
cancel 1

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Unix
Which option is used with the chmod command recursively to all files and sub-directories in a directory?

#NAME?
-1
None of these
-R

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