Unix Which of the following command addresses all users who are currently hooked on? mail write wall mesg mail write wall mesg ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following shell's wildcards are used to match any number of characters including none? [ijk] None of these [!ijk] * ? [ijk] None of these [!ijk] * ? ANSWER DOWNLOAD EXAMIANS APP
Unix The cat command is used to print a file None of these display a file capture a file copy a file print a file None of these display a file capture a file copy a file ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to sort the lines of data in a file in alphabetical order? None of these st sort -r sh sort None of these st sort -r sh sort ANSWER DOWNLOAD EXAMIANS APP
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 rm -r * None of these rm * rm *.* rm all ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to set the three permissions for all the three categories of users of a file? chgrp chmod chown chusr None of these chgrp chmod chown chusr None of these ANSWER DOWNLOAD EXAMIANS APP
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