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Unix

Unix
The command used to remove the directory is;

rd
rdir
None of these
rmdir
remove

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Unix
Which of the following signs is used to back up over typing errors in vi?

@
None of these
#
$
!

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Unix
Which of the following commands is used to copy a file wb from the programs directory into a file called wbx in the misc directory?

copy a:programs/wb b:misc/wbx
cp programs/wb misc/wbx
copy programs/wb misc/wbx
tar programs/wb misc/wbx

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Unix
Which of the following commands is used to identify the type of file by context?

cat
more
ls
file

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Unix
Which command will be used with vi editor to replace text from cursor to right?

C
R
c
r

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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 -1
ls -R
ls -t

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