This software has two various methods to finish an installation process. One is attended installation and another one is Un-attended installation. The attended installation process is the interactive user interfaces that guide you via set up process as well as obtain all information and consent needs to finish a installation and it also includes archiving of applicable SQL server license terms, displaying and acknowledgement. The Un-attend installation process is DOS command line set up process and it does not have interactive process. In this case, you have to enter the parameter while installation that shows your acceptance of license terms.