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Unix

Unix
Which command will be used with vi editor to append text at end of line?

a
A
I
i
None of these

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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 remove a directory?

rd
dldir
rmdir
rdir

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Unix
The command which transcribes the standard input to the standard output and also makes a copy of the same in a file is

tr
sort
tee
grep

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Unix
Which command sends the word count of the file infile to the newfile.

wc infile - newfile
wc infile | newfile
wc infile >newfile
wc newfile

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Unix
Which command is used to display the end of the file?

tail
head - r
bof
None of these
eof

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