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Unix

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

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

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Unix
Which of the following commands is used to copy directory structures in and out

copy
cp - p
cpio
cp
None of these

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Unix
Which symbol will be used with grep command to match the pattern pat at the end of a line?

pat^
^pat
None of these
$pat
pat$

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

pg
cat
None of these
/p
lp

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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 -R 222 progs
chmod -R a+x progs
chmod -x a+x progs
chmod -1 a+x progs

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Unix
Which of the following is invalid filename?

my .file
None of these
TRY
trial

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