【正文】
E1 Copyright 169。 Oracle Corporation, 2023. All rights reserved.Oracle Architectural ComponentsE2 Copyright 169。 Oracle Corporation, 2023. All rights reserved.ObjectivesAfter pleting this appendix, you should be ableto do the following:? Describe the Oracle Server architecture and its main ponents? List the structures involved in connecting a user to an Oracle instance? List the stages in processing:– Queries– DML statements– CommitsE3 Copyright 169。 Oracle Corporation, 2023. All rights reserved.DatabaseRedolog filesControl filesData files OverviewUserprocessServerprocessPGAArchived log filesParameterfilePasswordfileInstanceSGARedo logbufferData buffercacheShared poolData dict.cacheLibrarycache PMON DBW0SMON LGWRCKPT OthersE4 Copyright 169。 Oracle Corporation, 2023. All rights reserved.OverviewDatabaseRedolog filesControl filesData files InstanceSGARedo logbufferData buffercacheShared poolData dict.cacheLibrarycache PMON DBW0SMON LGWRCKPT OthersUserprocessServerprocessPGAArchived log filesParameterfilePasswordfileE5 Copyright 169。 Oracle Corporation, 2023. All rights reserved.Oracle Database FilesDatabaseRedolog filesControl filesData files Archived log filesParameterfilePasswordfileE6 Copyright 169。 Oracle Corporation, 2023. All rights reserved.Other Key Physical StructuresArch