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Unix

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

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

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Unix
Which of the following commands is used to obtain a list of all files by modification time?

ls -i
ls -R
ls -1
ls -t

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Unix
Which command is used to copy all files having the string chap and any two characters after that to the progs directory?

cp chap?? /progs/*
cp chap[12] /progs/*.*
cp chap?? progs
cp chap* progs

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Unix
Which command is used to create a directory?

cr
None of these
crdir
md
mkdir

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Unix
Which command allows you to view your file 24 lines at a time?

lp
pg
cat
None of these
more

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Unix
The commonly used UNIX commands like date, ls, cat, etc. are stored in

None of these
/unix directory
/bin and /usr/bin directories
/dev directory
/tmp directory

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