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Unix

Unix
Which command will be used with vi editor to insert text to left of cursor?

s
i
S
a

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Unix
Which command is used to delete all files in the current directory as well as all files and sub-directories in its subdirectories?

rm -r *
None of these
rm *
rm *.*
rm all

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Unix
The cat command is used to

print a file
display a file
None of these
capture a file
copy a file

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

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

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Unix
Which command is used to remove a file?

remove
rm
mv
del

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Unix
Which of the following commands is used to count the total number of lines, words, and characters contained in a file.

count p
wcount
wc
None of these
countw

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