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Unix

Unix
Which command is used to list all the files with extension .lst?

ls lst*
ls *.*
ls *[lst]
ls -l *.lst

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Unix
Which command is used to count just the number of characters in a file?

wc -r
wc -c
wc -w
wc - 1

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

None of these
pid
#NAME?
-r option

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Unix
Which option is used with the chmod command recursively to all files and sub-directories in a directory?

None of these
#NAME?
-1
-R

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Unix
Which of the following commands is used to display the filenames in multiple columns?

ls -x
None of these
lc
ls
ls -1

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Unix
Which command is used to save the standard output in a file, as well as display it on the terminal?

cat
grep
more
tee
None of these

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