What are the three key tables in an enterprise CMDB? Choose 3 answers

`sn_cmdb_ci` is not a standard key CMDB table; the `sn_` prefix usually indicates a specific scoped application table.

The `cmdb` table is the core base table for the entire Configuration Management Database structure in ServiceNow, containing fundamental CMDB records.

`cmdb_bak` is not a standard key CMDB table; it implies a backup or non-production table.

`sn_cmdb` is not a standard key CMDB table; the `sn_` prefix usually indicates a specific scoped application table.

The `cmdb_rel_ci` table stores the relationships between configuration items, defining how CIs are connected and dependent on each other within the CMDB.

The `cmdb_ci` table is the base table for all Configuration Items, from which all specific CI classes (e.g., servers, applications) extend.

`sn_cmdb_bak` is not a standard key CMDB table; it implies a backup or non-production table within a scoped application.