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Unix

Unix
Which of command is used to copy a file?

None of these
cpio
cp
copy
tar

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Unix
The command that can be used to restrict incoming messages to a user is

None of these
grep
sleep
halt
mesg

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Unix
The command used to compare the files is known as

cmp
comp
do
ccp

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

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Unix
Which of the following files will displayed by this command cat *ch*

patch
.ch
catch
All of these

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Unix
Which command is used to display the device name of the terminal you are using?

ls
None of these
who
tty
stty

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