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Share some Oracle Database 1Z0-062 exam questions and answers below.
You must track all transactions that modify certain tables in the sales schema for at least three years.

Automatic undo management is enabled for the database with a retention of one day.

Which two must you do to track the transactions?

A. Enable supplemental logging for the database.

B. Specify undo retention guarantee for the database.

C. Create a Flashback Data Archive in the tablespace where the tables are stored.

D. Create a Flashback Data Archive in any suitable tablespace.

E. Enable Flashback Data Archiving for the tables that require tracking.

Answer: D,E

Which two tasks can be performed on an external table?

A. partitioning the table

B. creating an invisible index

C. updating the table by using an update statement

D. creating a public synonym

E. creating a view

Answer: D,E

You upgrade your Oracle database in a multiprocessor environment.

As a recommended you execute the following script:

SQL > @utlrp.sql

Which two actions does the script perform?

A. Parallel compilation of only the stored PL/SQL code

B. Sequential recompilation of only the stored PL/SQL code

C. Parallel recompilation of any stored PL/SQL code

D. Sequential recompilation of any stored PL/SQL code

E. Parallel recompilation of Java code

F. Sequential recompilation of Java code

Answer: C,E

To implement Automatic Management (AMM), you set the following parameters:

When you try to start the database instance with these parameter settings, you receive the following error message:

SQL > startup

ORA-00824: cannot set SGA_TARGET or MEMORY_TARGET due to existing internal settings, see alert log for more information.

Identify the reason the instance failed to start.

A. The PGA_AGGREGATE_TARGET parameter is set to zero.

B. The STATISTICS_LEVEL parameter is set to BASIC.

C. Both the SGA_TARGET and MEMORY_TARGET parameters are set.

D. The SGA_MAX_SIZE and SGA_TARGET parameter values are not equal.

Answer: B

Examine the resources consumed by a database instance whose current Resource Manager plan is displayed.

Which two statements are true?

A. An attempt to start a new session by a user belonging to DSS_QUERIES fails with an error.

B. An attempt to start a new session by a user belonging to OTHER_GROUPS fails with an error.

C. The CPU_WAIT_TIME column indicates the total time that sessions in the consumer group waited for the CPU due to resource management.

D. The CPU_WAIT_TIME column indicates the total time that sessions in the consumer group waited for the CPU due to I/O waits and latch or enqueue contention.

E. A user belonging to the DSS_QUERIES resource consumer group can create a new session but the session will be queued.

Answer: C,E

Examine the structure of the sales table, which is stored in a locally managed tablespace with Automatic Segment Space Management (ASSM) enabled.

You want to perform online segment shrink to reclaim fragmented free space below the high water mark.

What should you ensure before the start of the operation?

A. Row movement is enabled.

B. Referential integrity constraints for the table are disabled.

C. No queries are running on this table.

D. Extra disk space equivalent to the size of the segment is available in the tablespace.

E. No pending transaction exists on the table.

Answer: D

Identify three valid options for adding a pluggable database (PDB) to an existing multitenant container database (CDB).

A. Use the CREATE PLUGGABLE DATABASE statement to create a PDB using the files from the SEED.

B. Use the CREATE DATABASE . . . ENABLE PLUGGABLE DATABASE statement to provision a PDB by copying file from the SEED.

C. Use the DBMS_PDB package to clone an existing PDB.

D. Use the DBMS_PDB package to plug an Oracle 12c non-CDB database into an existing CDB.

E. Use the DBMS_PDB package to plug an Oracle 11 g Release 2 (11.2.0.3.0) non-CDB database into an existing CDB.

Answer: A,C,D

As a user of the ORCL database, you establish a database link to the remote HQ database such that all users in the ORCL database may access tables only from the SCOTT schema in the HQ database. SCOTT’s password is TIGER. The service mane “HQ” is used to connect to the remote HQ database. Which command would you execute to create the database link?

A. CREATE DATABASE LINK HQ USING ‘HQ’;

B. CREATE DATABASE LINK HQ CONNECT TO CXJRRENT_USER USING HQ’ S

C. CREATE PUBLIC DATABASE LINK HQ CONNECT TO scott IDENTIFIED BY tiger USING ‘HQ’;

D. CREATE DATABASE LINK HQ CONNECT TO scott IDENTIFIED BY tiger USING ‘HQ’;

Answer: B

KtestのOracle Database認定資格レベル1Z0-062試験対策はこの領域の専門知識の学習を重心として、Ktest専門技能を強化するために開発されています。Ktest 1Z0-062試験では、Oracle Database認定を構成するために必要なスキルを検証します。1Z0-062（Oracle Database 12c: Installation and Administration）試験は仮想化データセンターそしてプライベートクラウドへ 現在のような経済状態を迎えて、既存のITインフラに対する行き詰まりを感じることが増えてきた。