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Unix

Unix
Which of the following commands is used to rename a file?

remove
ren
rename
mv

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Unix
Which of the following is not a filter?

None of these
grep
sort
wc

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

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Unix
Which of the following is not a communication command.

grep
mail
mesg
write

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Unix
The Octal number to be given alogn with chmod command to make a file readable, writable and executable to the owner, readable and executable to group and others is:

755
744
555

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Unix
Which command is used to move all files to the bin sub-directory of the parent directory?

None of these
mv * ../bin *.*
mv * ../bin
mv *.* /bin/
mv * /bin/*

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