pplctn lfcycl mngmnt (LM) s th prdct lfcycl mngmnt (gvrnnc, dvlpmnt, nd mntnnc) f cmptr prgrms. t ncmpsss rqrmnts mngmnt, sftwr rchtctr, cmptr prgrmmng, sftwr tstng, sftwr mntnnc, chng mngmnt, cntns ntgrtn, prjct mngmnt, nd rls mngmnt.