최신 1Z0-084 무료덤프 - Oracle Database 19c Performance and Tuning Management

A. A warning alert will be issued when CPU time exceeds 1 minute for each user call.

B. A critical alert will be issued when CPU time exceeds 10000 microseconds for each user call.

C. A warning alert will be issued only when CPU time exceeds 10000 microseconds for each user call.

D. A critical alert will be issued when CPU time exceeds 2 minutes for each user call.

A. They are notifications from the Oracle Database Server of an existing or impending problem.

B. They provide notifications but never any suggestions for correcting the identified problems.

C. They are logged in the alert log.

D. They can be viewed only from the Cloud Control Database home page.

E. Their threshold settings can be modified by using DBMS_SERVER_ALERT.

F. They may contain suggestions for correcting the identified problems.

A. When the I/O is less than 10% of the DB time

B. When the buffer cache and library cache hit ratio is above 95%

C. When all the concurrency waits are eliminated from the Top 10

D. When the allocated budget for performance tuning has been exhausted

A. AWR snapshots can be purged manually in pluggable databases.

B. ADDM, AWR, and ASH reports can be purged automatically.

C. AD DM is enabled for all pluggable databases.

D. AWR- snapshots in all pluggable databases will be purgedautomatically after every 60 mins.

A. recommendations regarding partitioning the tables

B. recommendations regarding rewriting the SQL statements

C. recommendations regarding the creation of SQL Patches

D. recommendations regarding the creation of materialized views

E. recommendations regarding the creation of additional indexes

A. Create the RECYCLE cache and cache tables accessed by the SQL statements.

B. Set the CURSOR_SHARING parameter to FORCE.

C. Set OPTIMIZER_CAPTURE_SQL_PLAN_BASELINESto TRUE.

D. Create the KEEP cache and cache tables accessed by the SQL statements.

E. Increase the size of the library cache.