===Using the awk Utility===
'''Usage:'''
��awk awk options 'selection _criteria {action }’ file-name � '''Note:''' *The awk command reads all lines in the input file and will be exposed to the expression (contained within quotes) for processing.*Expression (contained in quotes) represents selection criteria, and action to execute (contained within braces) if selection criteria is matched *If no pattern is specified, awk selects all lines in the input*If no action is specified, awk copies the selected lines to standard output
=INVESTIGATION 1: USING THE SED UTILITY=
