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2016 Jul 1z0-053 dumps download:

Q291. Which two statements about the SQL Management Base (SMB) are true? (Choose two.)

A. It contains only SQL profiles generated by SQL Tuning Advisor.

B. It stores plans generated by the optimizer using a stored outline.

C. It is part of the data dictionary and stored in the SYSAUX tablespace.

D. It is part of the data dictionary and stored in the SYSTEM tablespace.

E. It contains the statement log, the plan history, plan baselines, and SQL profiles.

Answer: CE


Q292. Examine the following commands and their output:

SQL> SELECT ename, sal FROM emp WHERE ename='JAMES' ENAME SAL JAMES 1050

SQL> UPDATE emp SET sal=sal+sal*1.2 WHERE ename='JAMES'

1 row updated.

SQL> SELECT ename, sal FROM emp WHERE ename='JAMES' ENAME SAL JAMES 2310

View the exhibit and examine the Flashback Version Query that was executed after the preceding commands.

What could be the possible cause for the query not displaying any row?

Exhibit:


A. Flashback logging is not enabled for the database.

B. The changes made to the table are not committed.

C. Supplemental logging is not enabled for the database.

D. The database is not configured in ARCHIVELOG mode.

Answer: B


Q293. Upon starting your database, you receive the following error:

SQL> startup

ORACLE instance started.

Total System Global Area 171581440 bytes

Fixed Size 1298640 bytes

Variable Size 146804528 bytes

Database Buffers 20971520 bytes

Redo Buffers 2506752 bytes

Database mounted.

ORA-00313: open failed for members of log group 1 of thread 1

ORA-00312: online log 1 thread 1: '/oracle01/oradata/orcl/redo01.log'

ORA-00312: online log 1 thread 1: '/oracle01/oradata/orcl/redo01a.log'

You can choose from the following steps:

a. Restore the database datafiles.

b. Issue the alter database clear unarchived logfile group 1 command.

c. Issue the alter database open command.

d. Issue the alter database open resetlogs command.

e. Recover the database using point-in-time recovery.

f. Issue the Startup Mount command to mount the database.

g. Back up the database.

Which is the correct order of these steps in this case?

A. a, f, e, d, g

B. f, e, d

C. f, b, c, g

D. a, f, c

E. The database cannot be recovered.

Answer: C


Q294. Which of the following describes how a distributed resumable transaction behaves?

A. The resumable setting on the initiating session determines the resumable conditions for the entire distributed transaction.

B. The resumable setting for the initiating instance determines the resumable conditions for the entire distributed transaction.

C. The resumable setting on the initiating session controls only that part of the transaction that occurs within the local instance; remote resumable settings determine the behavior of the distributed parts of the transaction.

D. None of the above.

Answer: C


Q295. Every resource plan must contain an allocation to which consumer group?

A. LOW_GROUP

B. SYS_GROUP

C. DEFAULT_GROUP

D. BASE_GROUP

E. OTHER_GROUPS

Answer: E


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Most recent 1z0-053 dumps:

Q296. Which three statements are true regarding persistent lightweight jobs? (Choose three.)

A. Persistent lightweight jobs modify several tables in the data dictionary to generate a lot of redo.

B. The user cannot set privileges on persistent lightweight jobs.

C. Persistent lightweight jobs are useful when users need to create a large number of jobs in a short time.

D. Persistent lightweight jobs are useful when users need to create a small number of jobs that run infrequently.

E. The use of a template is mandatory to create persistent lightweight jobs.

Answer: BCE


Q297. You have configured flash recovery area in your database and you set the following Initialization parameters for your database instance:

LOG_ARCHIVE_DEST 1 = `LOCATION=/disk1/arch MANDATORY'

LOG _ARCHIEVE_DEST 2 = `LOCATION=/disk2/arch'

LOG_ARCHIVK_DEST_3 = `LOCATION=/diSk3/arch'

LOG_ARCH1VK_DEST_4 = ' LOCATION=/disk4/arch'

LOG_ARCHIVE_MIN-SUCCEED_DEST = 2

While the database instance is functional, you realized that the destination set by the LOG_ARCHIVE_DEST_I parameter Is not available for the archived redo log file to be created in. All redo log groups have been used. What happens in an event of log switch?

A. The online redo log file Is not allowed to be overwritten.

B. The archived redo log files are written to the flash recovery area until the MANDATORY destination is made available.

C. The database instance will crash because the archived redo log file cannot be created in a destination set as MANDATORY.

D. The destination set by the LOG_ARCHIVE_DEST_1 parameter is ignored and the archived redo log files are created in the next two available locations to guarantee archive log success.

Answer: D


Q298. To control the execution of a server process when it is receiving bad packets from a potentially malicious client, you set the SEC_PROTOCOL_ERROR_FURTHER_ACTION initialization parameter as follows:

SQL> ALTER SYSTEM SET SEC_PROTOCOL_ERROR_FURTHER_ACTION = Drop,10;

What is the significance of this setting?

A. It terminates the client connection after 10 bad packets and the client cannot reconnect to the same instance.

B. It terminates the client connection after 10 bad packets but the client can still reconnect, and attempt the same operation again.

C. It terminates the client connection 10 seconds after receiving a bad packet and the client cannot reconnect to the same instance.

D. It terminates the client connection after receiving a bad packet and the client can reconnect to the same instance after 10 minutes.

Answer: B


Q299. Using Oracle Enterprise Manager to set SGA pool values manually, for which of the following pools does Oracle EM offer advice to set the value appropriately? (Choose all that apply.)

A. DB_CACHE_SIZE

B. SHARED_POOL_SIZE

C. LARGE_POOL_SIZE

D. JAVA_POOL_SIZE

E. SGA_MAX_SIZE

F. SORT_AREA_SIZE

Answer: AB


Q300. Which of the following statements is true regarding implementing a Flashback Table recovery?

A. An SCN is never used to perform a Flashback Table recovery.

B. If a significant number of changes have been made to the table, row movement must be enabled.

C. The tablespace must be offline before performing a Flashback Table recovery.

D. Flashback Table recovery is completely dependent on the availability of undo data in the undo tablespace.

Answer: D