There is no direct "Associate-level" replacement for Data Center. Foundational data center topics have been folded into the single, unified CCNA (200-301) Specialization:
Cisco officially retired the CCNA Data Center (exams 200-150 DCICN and 200-155 DCICT) on February 24, 2020 Consolidated Path: ccna data center cbt nuggets torrent
Candidates wanting to specialize in data center technologies now move directly from the general CCNA to the CCNP Data Center Current CBT Nuggets Data Center Training There is no direct "Associate-level" replacement for Data