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2016 Sep 1z0-052 latest dumps:

Q71. You are using Enterprise Manager to schedule backups for your database.

Which type of script would be generated by the backup scheduler?

A. XML script

B. PL/SQL script

C. Operating system script

D. Recovery Manager (RMAN) script

Answer: D


Q72. View the Exhibit to examine the output produced by the following query at three different times since the database instance started and has experienced workloads of different capacities:

SQL> SELECT substr(component, 0, 10) COMP, current_size CS, user_specified_size US

FROM v$memory_dynamic_components

WHERE current_size!=0;

What do you infer from this?

Exhibit:


A. The database instance is running with manual PGA management.

B. The database instance is running with manual shared memory management.

C. The database instance has the MEMORY_TARGET value set to a nonzero value.

D. All sessions are connected to the database instance in dedicated mode, and no RMAN or parallel query operations have been performed.

Answer: C


Q73. Which two statements are true regarding listeners? (Choose two.)

A. Listeners use only the TCP/IP protocol.

B. Multiple listener processes can run simultaneously on a host.

C. Multiple database instances can be registered with a single listener.

D. The listener-related errors can be traced only at the administrative level.

E. Only one database instance can be registered with a single listener at any time.

Answer: BC


Q74. You execute the following command to change the status of the SALES tablespace:

SQL> ALTER TABLESPACE sales OFFLINE;

Which statements describe the effect of the command? (Choose all that apply.)

A. The tablespace would require recovery to go back online.

B. A checkpoint is taken on all data files that are associated with the SALES tablespace.

C. The sessions that subsequently try to access the objects in the SALES tablespace receivean error.

D. The new status of the SALES tablespace is recorded in the control file when the database instance is closed.

Answer: BC


Q75. Which two statements are true regarding a PL/SQL package body? (Choose two.)

A. It cannot be created without a package specification.

B. It cannot invoke subprograms defined in other packages.

C. It can contain only the subprograms defined in the package specification.

D. It can be changed and recompiled without making the package specification invalid.

Answer: AD


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Q76. You created a profile APP_USER and assigned it to the users. After a month, you decide to drop the profile. Some user sessions are currently connected to the database instance and are using the APP_USER profile.

This command is used to drop the profile:

SQL> DROP PROFILE app_user;

Which statement describes the result?

A. The command produces an error.

B. The profile is dropped and current user sessions use the DEFAULT profile immediately.

C. The profile is dropped and only the subsequent user sessions use the DEFAULT profile.

D. The profile is dropped, the sessions are terminated, and the subsequent user sessions use the DEFAULT profile.

Answer: A


Q77. The user SCOTT owns the CUST table that is placed in the SALES tablespace. The user SCOTT opens a session and executes commands as follows:

SQL> INSERT INTO cust VALUES(101, 'JACK');

1 row created.

SQL> INSERT INTO cust VALUES(102, 'SMITH');

1 row created.

As a DBA, you execute the following command from another session:

ALTER TABLESPACE sales READ ONLY;

Which statement is true regarding the effect of this command on the transaction in Scott's session?

A. The command fails as a transaction is still pending.

B. The transaction in Scott's session is rolled back and the tablespace becomes readonly.

C. The command waits and the user SCOTT can execute data manipulation language (DML) statements only as part of the current transaction.

D. The command hangs until all transactions on the objects in the tablespace commit or rollback, and then the tablespace is placed in readonly mode.

Answer: D


Q78. You are working on a new Oracle Database 11g server, where only the software is installed and no database is created. You plan to create a database on this server using the Database Configuration Assistant (DBCA).

Some of the requirements set for your database creation task are:

1. Configure the database to operate in shared server mode.

2. Disable automatic maintenance tasks such as optimizer statistics collection.

3. Configure a naming method to help the remote user connect to the database instance.

4. Use Automatic Storage Management (ASM) for storing the database files.

5. Configure daily database backup to flash recovery area.

6. Configure Enterprise Manager Database Control to manage the database.

Which of these requirements can be met while creating the database?

A. 4 and 6

B. 2, 3, 4, and 6

C. 1, 2, 4, 5, and 6

D. 1, 2, 3, 4, 5, and 6

Answer: C


Q79. Which statements listed below describe the data dictionary views?

1. These are stored in the SYSTEM tablespace

2. These are the based on the virtual tables

3. These are owned by the SYS user

4. These can be queried by a normal user only if O7_DICTIONARY_ACCESSIBLILITY parameter is set to TRUE

5. The V$FIXED_TABLE view can be queried to list the names of these views

A. 1 and 3

B. 2,3 and 5

C. 1,2, and 5

D. 2,3,4 and 5

Answer: A


Q80. You executed the following command to create a password file in the database server:

$ orapwd file = orapworcl entries = 5 ignorecase=N

Which statement describes the purpose of the above password file?

A. It records usernames and passwords of users when granted the DBA role

B. It contains usernames and passwords of users for whom auditing is enabled

C. It is used by Oracle to authenticate users for remote database administrator

D. It records usernames and passwords of all users when they are added to OSDBA or OSOPER operating groups

Answer: C