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السؤال #1
You notice that the performance of your production 24/7 Oracle database significantly degradeD. Sometimes you are not able to connect to the instance because it hangs. You do not want to restart the database instance. How can you detect the cause of the degraded performance?
A. Enable Memory Access Mode, which reads performance data from SG
B. Use emergency monitoring to fetch data directly from SGA analysis
C. Run Automatic Database Diagnostic Monitor (ADDM) to fetch information from the latest Automatic Workload Repository (AWR) snapshots
D. Use Active Session History (ASH) data and hang analysis in regular performance monitoring
E. Run ADDM in diagnostic mode
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اجابة صحيحة: D
السؤال #2
Which two partitioned table maintenance operations support asynchronous Global Index Maintenance in Oracle database 12c?
A. ALTER TABLE SPLIT PARTITION
B. ALTER TABLE MERGE PARTITION
C. ALTER TABLE TRUNCATE PARTITION
D. ALTER TABLE ADD PARTITION
E. ALTER TABLE DROP PARTITION
F. ALTER TABLE MOVE PARTITION
عرض الإجابة
اجابة صحيحة: CE
السؤال #3
You execute the following piece of code with appropriate privileges: User SCOTT has been granted the CREATE SESSION privilege and the MGR role. Which two statements are true when a session logged in as SCOTT queries the SAL column in the view and the table?
A. Data is redacted for the EMP
B. Data is redacted for EMP
C. Data is never redacted for the EMP_V
D. Data is redacted for the EMP_V
E. Data is redacted for the EMP_V
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اجابة صحيحة: CD
السؤال #4
In your multitenant container database (CDB) with two pluggable database (PDBs). You want to create a new PDB by using SQL Developer. Which statement is true?
A. The CDB must be open
B. The CDB must be in the mount stage
C. The CDB must be in the nomount stage
D. Alt existing PDBs must be close
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اجابة صحيحة: CE
السؤال #5
You executed a DROP USER CASCADE on an Oracle 11g release 1 database and immediately realized that you forgot to copy the OCA. EXAM_RESULTS table to the OCP schema. The RECYCLE_BIN enabled before the DROP USER was executed and the OCP user has been granted the FLASHBACK ANY TABLE system privilege. What is the quickest way to recover the contents of the OCA. EXAM_RESULTS table to the OCP schema?
A. Execute FLASHBACK TABLE OC
B. EXAM_RESULTS TO BEFORE DROP RENAME TO OCP
C. Recover the table using traditional Tablespace Point In Time Recovery
D. Recover the table using Automated Tablespace Point In Time Recovery
E. Recovery the table using Database Point In Time Recovery
F. Execute FLASHBACK TABLE OC G
عرض الإجابة
اجابة صحيحة: A
السؤال #6
What is the effect of specifying the "ENABLE PLUGGABLE DATABASE" clause in a "CREATE DATABASE” statement?
A. It will create a multitenant container database (CDB) with only the root opene
B. It will create a CDB with root opened and seed read only
C. It will create a CDB with root and seed opened and one PDB mounte
D. It will create a CDB that must be plugged into an existing CD
E. It will create a CDB with root opened and seed mounte
عرض الإجابة
اجابة صحيحة: ABE

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