FEF(Family Evaluation Framework;ÇÁ·Î¼¼½º°üÁ¡;ºñÁî´Ï½º/¾ÆÅ°ÅØó/ÇÁ·Î¼¼½º/Á¶Á÷-BAPO´ë»ó) EATAM(Extending Architecture Trade-Off Anaylysis Method;ATAMÈ®ÀåÆÇ;Stage1->2)