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Unix

Unix
Which command is used to display the top of the file?

head
grep
cat
more

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Unix
Which option will be used with touch command to change the access time?

-r option
None of these
#NAME?
pid

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Unix
Which command is used to list out all the hidden files along with the other files?

ls -l
ls -a
ls -F
ls -x

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Unix
The octal representation 652 indicates

All of these
None of these
Read and write permission of groups
Execute permission for the owner
Write permission for others

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

.ch
All of these
patch
catch

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Unix
Which of the following commands is used to save the output of the who command in a file named user.lst, as well as display it?

who > user.lst
who >> user.lst
None of these
who | tee user.lst
who < user.lste

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