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Which three statements are true about a job chain?

A. It can contain a nested chain of jobs.

B. It can be used to implement dependency-based scheduling.

C. It cannot invoke the same program or nested chain in multiple steps in the

chain.

D. It cannot have more than one dependency.

E. It can be executed using event-based or time-based schedules.

Answer: A,B,E

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Your database instance is started by using a server parameter file (SPFILE). You execute

the following command to change the value of the LOG_BUFFER initialization parameter:

ALTER SYSTEM SET LOG_BUFFER=32 M;

What is the outcome of this command?

A. The parameter value is changed and it comes into effect as soon as space becomes

available in the SGA.

B. Itreturns an error because the value of this parameter cannot be changed dynamically.

C. The parameter value is changed and it comes into effect at the next instance startup.

D. It returns an error becauseSCOPEshould be set toMEMORY.

Answer: B

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The persistent configuration settings for RMAN have default for all parameters.

Identify four RMAN commands that produce a multi-section backup.

A. BACKUP TABLESPACE SYSTEM SECTION SIZE 100M;

B. BACKUP AS COPY TABLESPACE SYSTEM SECTION SIZE 100M;

C. BACKUP ARCHIVELOG ALL SECTION SIZE 25M;

D. BACKUP TABLESPACE "TEMP" SECTION SIZE 10M;

E. BACKUP TABLESPACE "UNDO" INCLUDE CURRENTCONTROLFILE SECTION

SIZE 100M;

F. BACKUP SPFILE SECTION SIZE 1M;

G. BACKUP INCREMENTAL LEVEL 0 TABLESPACE SYSAUX SECTION SIZE 100M;

Answer: A,B,E,G

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Your multitenant container database (CDB) contains some pluggable databases (PDBs),

you execute the following command in the root container:

Which two statements are true?

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.

Answer: C,D

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Which two resources might be prioritized between competing pluggable databases

when creating a multitenant container database plan (CDB plan) using Oracle

Database Resource Manager?

A. MaximumUndo per consumer group

B. Maximum Idle time

C. Parallel server limit

D. CPU

E. Exadata I/O

F. Local file system I/O

Answer: C,E

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Your database instance is started with a PFILE.

You want to increase the size of the buffer cache. Free memory is available to

increase the size of the buffer cache.

You execute the command:

SQL> ALTER SYSTEM SET DB_CACHE_SIZE=1024M;

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Which is the outcome?

A. Change is applied to the current instance, but does not persist after instance restart.

B. The value is changed only in the PFILE and takes effect at the next instance startup.

C. The value is changed for the current instance and in the PFILE.

D. It fails because the SCOPE clause is missing.

Answer: A

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You plan to upgrade your Oracle Database 9i to Oracle Database 12c.

Which two methods can you use? (Choose two.)

A. Perform a rolling upgrade.

B. Perform a direct upgrade by running the Database Upgrade Assistant (DBUA).

C. Perform a direct upgrade by manually running thecatctl.plandcatupgrd.sqlscripts before

issuing theSTARTUPUPGRADEcommand.

D. Install the Oracle Database 12c software, create a new Oracle 12c database, and then

use the Oracle Data Pump to import data from the source Oracle 9i database to the target

Oracle 12c database.

E. Upgrade your current database to Oracle Database release 10.2.0.5, and then upgrade

to Oracle Database 12c.

Answer: C,D

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The performance of your database degrades between 11:00 AM and 3:00 PM. Automatic

Workload Repository (AWR) snapshots are collected on an hourly basis.

What is the most efficient way of diagnosing this problem?

A. Create a custom ADDM task for the period defined by the snapshots taken between

11:00 AM and 3:00 PM.

B. Analyze the latest Automatic Database Diagnostic Monitor (ADDM) report.

C. Analyze the hourly ADDM reports generated between 11:00 AM and 3:00 PM.

D. Create a SQL Tuning Set (STS) for the currently cached SQL statements in the shared

pool and run SQL Performance Analyzer (SPA) to generate recommendations.

Answer: A

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Your database is configured in ARCHIVELOG mode, and a daily full database backup is

taken by using RMAN. Control file autobackup is configured.

Loss of which three database files can lead to an incomplete recovery? (Choose three.)

A. inactive online redo log file group

B. a data file belonging to the default temporary tablespace

C. a data file belonging to theSYSAUXtablespace

D. server parameterle (SPFILE)

E. active online redo logle group

F. all the control flies

Answer: A,E,F

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Which two statements are true about Automatic Database Diagnostic Monitor (ADDM)?

A. It calls SQL advisorsautomatically if required.

B. It provides recommendations only for poorly performing SQL statements.

C. Its results are stored in AWR.

D. It runs automatically after each AWR snapshot is created and requires at least two

snapshots for analysis.

E. It requires at least one Automatic Workload Repository (AWR) snapshot for analysis.

Answer: C,E

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