▁Con formance ▁ens ures ▁that ▁reuse ▁of ▁information , ▁architecture ▁artifact s , ▁models , ▁and ▁view points ▁can ▁be ▁shared ▁with ▁common ▁understanding . ▁All ▁major ▁U . S . ▁Do D ▁weapons ▁and ▁information ▁technology ▁system ▁ac quis itions ▁are ▁required ▁to ▁develop ▁and ▁document ▁an ▁enter prise ▁architecture ▁( E A ) ▁using ▁the ▁views ▁pres cribed ▁in ▁the ▁Do D AF . ▁ ▁While ▁it ▁is ▁clearly ▁aim ed ▁at ▁military ▁systems , ▁Do D AF ▁has ▁broad ▁applic ability ▁across ▁the ▁private , ▁public ▁and ▁volunt ary ▁se ctors ▁around ▁the ▁world , ▁and ▁represents ▁one ▁of ▁a ▁large ▁number ▁of ▁systems ▁architecture ▁frameworks . ▁ ▁The ▁purpose ▁of ▁Do D AF ▁is ▁to ▁define ▁concepts ▁and ▁models ▁us able ▁in ▁Do D ' s ▁six ▁core ▁processes : ▁J oint ▁Cap abilities ▁Integr ation ▁and ▁Development ▁( J C ID S ) ▁Pl anning , ▁Program ming , ▁Bud get ing , ▁and ▁Exec ution ▁( PP BE ) ▁Def ense ▁Ac quisition ▁System ▁( D AS ) ▁Systems ▁Engineering ▁( SE ) ▁Oper ational ▁Pl anning ▁( OP L AN ) ▁Cap ability ▁Port folio ▁Management ▁( CP M ) ▁In ▁addition , ▁Do D AF ▁ 2 . 0 ' s ▁specific ▁goals ▁were ▁to : ▁Est ab lish ▁guidance ▁for ▁architecture ▁content ▁as ▁a ▁function ▁of ▁purpose ▁– ▁“ fit ▁for ▁purpose ” ▁In cre ase ▁utility ▁and ▁effect iveness ▁of ▁architect ures ▁via ▁a ▁rig orous ▁data ▁model ▁ ▁– ▁the ▁Do D