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2021 Oct 1Z0-055 brain dumps
Q81. View the Exhibit to examine the error during the database startup.
You open an RMAN session for the database instance. To repair the failure, you executed the following as the first command in the RMAN session:
RMAN> REPAIR FAILURE;
Which statement describes the consequence of the command?
A. The command performs the recovery and closes the failures.
B. The command only displays the advice and the RMAN script required for repair.
C. The command produces an error because the ADVISE FAILURE command has not been executed before the REPAIR FAILURE command.
D. The command executes the RMAN script to repair the failure and removes the entry from the Automatic Diagnostic Repository (ADR).
Q82. Evaluate the following command:
SQL>ALTER SYSTEM SET db_securefile = 'IGNORE' What is the impact of this setting on the usage of SecureFiles?
A. It forces BasicFiles to be created even if the SECUREFILE option is specified to create the LOB.
B. It forces SecureFiles to be created even if the BASICFILE option is specified to create the LOB.
C. It does not allow the creation of SecureFiles and generates an error if the SECUREFILE option is specified to create the LOB.
D. It ignores the SECUREFILE option only if a Manual Segment Space Management tablespace is used and creates a BasicFile.
Q83. Which statement is true regarding the retention policy for the incidents accumulated in the Automatic Diagnostic Repository (ADR)?
A. The incident metadata is purged when the problem is resolved and the DBA closes the SR.
B. The incident files and dumps are not retained in the ADR for the manually created incidents.
C. The incident files are retained but the incident metadata is purged when the problem is resolved and the DBA closes the SR.
D. The default setting is for one year after which the incident metadata is purged from the ADR and the files are retained for one month.
Q84. You upgraded Oracle Database 10g to Oracle Database 11g. How would this affect the existing users' passwords?
A. All passwords automatically become case-sensitive.
B. All passwords remain non-case-sensitive till they are changed.
C. All passwords remain non-case-sensitive and cannot be changed.
D. All passwords remain non-case-sensitive until their password attribute in the profile is altered.
Q85. In which two aspects does hot patching differ from conventional patching? (Choose two.)
A. It consumes more memory compared with conventional patching.
B. It can be installed and uninstalled via OPatch unlike conventional patching.
C. It takes more time to install or uninstall compared with conventional patching.
D. It does not require down time to apply or remove unlike conventional patching.
E. It is not persistent across instance startup and shutdown unlike conventional patching.
Latest 1Z0-055 real exam:
Q86. You issued the following command:
CREATE GLOBAL TEMPORARY TABLE admin_work_area
ON COMMIT DELETE ROWS
An index is then created on the ADMIN_WORK_AREA temporary table.
Which two statements are true regarding the TBS_T1 tablespace in the above command? (Choose two.)
A. It stores only the temporary table but not its indexes.
B. It stores both the temporary table as well as its indexes.
C. It must be a nondefault temporary tablespace for the database.
D. It can be a default or nondefault temporary tablespace for the database.
E. It must be the default temporary tablespace of the user who issues the command.
Q87. Which three statements about performance analysis by SQL Performance Analyzer are true? (Choose three.)
A. It detects changes in SQL execution plans.
B. It produces results that can be used to create the SQL plan baseline.
C. The importance of SQL statements is based on the size of the objects accessed.
D. It generates recommendations to run SQL Tuning Advisor to tune regressed SQL statements.
E. It shows only the overall impact on workload and not the net SQL impact on workload.
Q88. You need to configure fine-grained access control to external network resources from within your database. You create an access control list (ACL) using the DBMS_NETWORK_ACL_ADMIN package.
Which statement is true regarding the ACL created?
A. It is a list of remote database links stored in the XML file that are available to the users of the database.
B. It is a list of users and network privileges stored in the XML file according to which a group of users can connect to one or more hosts.
C. It is a list of users and network privileges stored in the data dictionary according to which a group of users can connect to one or more hosts.
D. It is the list of the host names or the IP addresses stored in the data dictionary that can connect to your database through PL/SQL network utility packages such as UTL_TCP.
Q89. Which two statements are true regarding hot patching? (Choose two.)
A. It requires relinking of the Oracle binary.
B. It does not require database instance shutdown.
C. It can detect conflicts between two online patches.
D. It is available for installing all patches on all platforms.
E. It works only in a single database instance environment.
Q90. Which three statements are true regarding the functioning of the Autotask Background Process (ABP)? (Choose three.)
A. It translates tasks into jobs for execution by the scheduler.
B. It creates jobs without considering the priorities associated with them.
C. It determines the list of jobs that must be created for each maintenance window.
D. It is spawned by the MMON background process at the start of the maintenance window.
E. It maintains a repository in the SYSTEM tablespace to store the history of the execution of all tasks.