Free Practice Questions for Oracle 1z0-1105-23 Exam

This statement is true about MySQL Database Service. According to the Oracle documentation3, “MySQL Database Service is a fully managed Oracle Cloud Infrastructure native service, developed, managed, and supported by the MySQL team in Oracle. Oracle automates tasks such as backup and recovery, and database and operating system patching. You are responsible solely for managing your data, schema designs, and access policies.”

Oracle Database 19c is the final release supporting the non-CDB architecture. According to the Oracle documentation1, “Starting with Oracle Database 21c, non-CDB architecture is desupported. You must upgrade a non-CDB Oracle Database to a PDB on a CDB.” A CDB is a container database that can host multiple pluggable databases (PDBs) that share the same resources and memory.