Which three are the features of the manageable boot disks for compute instances?

• A.By default, all the boot volumes are encrypted.
• B.Boot volumes can be reused with new instances but with same shapes.
• C.A boot volume can be associated with more than one instance.
• D.Boot volume can be preserved after an instance is terminated and can be reused with a new instance.
• E.Boot volumes help the instances to be launched faster than usual.

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You want to migrate your database from on-premises to OCI with no downtime. Which method would you use?

• A.SQL Developer
• B.Data Guard
• C.Data Pump
• D.Golden Gate

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What are the three autonomous optimizations available in Autonomous transaction processing database?

• A.data caching to avoid IO
• B.columnar data formats
• C.row data formats
• D.creates missing indexes
• E.fast complex analytics

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You want to enable the EM Express console for a database in the DB system. Which procedure/function would you use?

• A.DBMS_XDB_CONFIG.SETLISTENERENDPOINT
• B.DBMS_XDB_CONFIG.GETHTTPSPORT
• C.DBMS_XDB_CONFIG.SETHTTPSPORT
• D.DBMS_XDB_CONFIG.GETHTTPPORT

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You want to launch a DB system for real application testing in which you need to have multiple database homes with different database versions. Which DB system would meet these requirements?

• A.VM DB system with any database edition except standard edition
• B.Bare metal DB system with any database edition except standard edition
• C.Bare metal DB system with any database edition
• D.VM DB system with any database edition

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