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Unix

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

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

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Unix
Which of the following commands is not the vi Input mode command?

None of these
R
S
rch
j

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Unix
The octal representation 652 indicates

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

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Unix
Which of the following is not a communication command.

mail
write
grep
mesg

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Unix
The chmod ugo+rw note command can be represented in octal notation as

chmod 444 note
chmod 666 note
chmod 333 note
chmod 555 note

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Unix
Which of the following commands is used to view your file 24 lines at a time?

None of these
lp
/p
cat
pg

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