计算机中存储英文字母“D”时,存储的是其()。
A.输入码
B.字形码
C.输出码
D.ASCⅡ码
第1题
A.EnterpriseManagerGUI
B.DBMS_TRACEpackageAPIs
C.DBMS_ADVISORpackageAPIs
D.DBMS_MONITORpackageAPIs
E.$ORACLE_HOME/rdbms/admin/addmrpt.sqlscript
第2题
A. A filter is added to the table query dynamically using ROWNUM to limit the rows to 20 percent of the total rows
B. All the rows are returned to the client or middle tier but only the first 20 percent are returned to the screen or the application.
C. A view is created during execution and a filter on the view limits the rows to 20 percent of the total rows.
D. A TOP-N query is created to limit the rows to 20 percent of the total rows
第3题
A.datafiles
B.controlfiles
C.tablespaces
D.passwordfile
E.parameterfile
F.wholedatabase
G.flashbacklogfile
H.archivedlogfiles
I.changetrackingfile
第4题
A. Backup change tracking will sometimes reduce I/O performed during cumulative incremental backups.
B. The change tracking file must always be backed up when you perform a full database backup.
C. Block change tracking will always reduce I/O performed during cumulative incremental backups.
D. More than one database block may be read by an incremental backup for a change made to a single block.
E. The incremental level 1 backup that immediately follows the enabling of block change tracking will not read the change tracking file to discover changed blocks.
第5题
A.Selectthetexttobeenlargedinthelifepreviewerandmakethesizechangeusingthestylebar.
B.Selectthetexttobeenlargedinthelayoutmodeandmakethechange.
C.Openthereportwizardinthere-entrantmodeandmakethechange.
D.Makethecopyofthereport,openthecopy,makethechangesandthendeletetheoriginalreport.
第6题
A.Thedatabasere-createdthemissingredologfilesautomatically.
B.Thedatabasecontinuestofunctionnormallywiththeexistingfiles.
C.Thedatabaseallowsonlyqueries,nootherstatementsareallowed.
D.Thedatabasereturnsanderrorandthedatabaseinstanceshutsdown.
E.Theusersessionsthatgenerateredologsareterminatedautomatically.
第7题
A. Schema objects owned by the C# # A_ADMIN common user can be shared across all PDBs.
B. The C # # A_ADMIN user will be able to use the TEMP_TS temporary tablespace only in root.
C. The command will, create a common user whose description is contained in the root and each pdb.
D. The schema for the common user C # # A_ADMIN can be different in each container.
E. The command will create a user in the root container only because the container clause is not used
第8题
A.Theminimummemorysizeforthedatabasebuffercacheissetto100mb.
B.ThemaximummemorysizethatcanbeobtainedbythedatabasebuffercacheduringASMMissetto100mb
C.Theminimummemorysizeallocatedforaserverprocessinthedatabasebuffercacheindedicatedmodeissetto100mb.
D.ThemaximummemorysizefromthedatabasebuffercachethatcanbereleasedfordynamicdistributionduringASMMissetto100mb
第9题
A.Coalescetheapplicationtablesataregularinterval.
B.ExportandImporttheapplicationtablesaregularinterval.
C.Dropandrecreatetheapplicationtablesataregularinterval.
D.Movetheapplicationtablestoatablespacewithlessspaceusage.
E.Distributetheapplicationtablesacrossmultipletablespacesdependingonusage.
F.Movetheapplicationtablestoautomaticsegmentspacemanagementtablespace.
第10题
A.Usethereportwizardtochangethecolumnlabel.
B.Clickandhighlightthecolumnlabelandreplaceitwithdesiredtext.
C.Clickthecolumnlabelandalteritspropertypalette.
D.Clickthedeptcolumnandalteritspropertypalette.
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