<P> In computing , echo is a command in DOS , OS / 2 , Microsoft Windows , Unix and Unix - like operating systems that outputs the strings it is being passed as arguments . It is a command typically used in shell scripts and batch files to output status text to the screen or a file , or as a source part of a pipeline . </P>
<P> In computing , echo is a command in DOS , OS / 2 , Microsoft Windows , Unix and Unix - like operating systems that outputs the strings it is being passed as arguments . It is a command typically used in shell scripts and batch files to output status text to the screen or a file , or as a source part of a pipeline . </P>
why do we use echo command in unix
why do we use echo command in unix
to output status text to the screen or a file as a source part of a pipeline
to output status text to the screen or a file as a source part of a pipeline