[Sep 30, 2022] Get Free Updates Up to 365 days On Developing 1z0-062 Braindumps [Q50-Q71]

Q50. You execute the following piece of code with appropriate privileges:

User SCOTT has been granted the CREATE SESSION privilege and the MGR role.
Which two statements are true when a session logged in as SCOTT queries the SAL column in the view and the table? (Choose two.)

Q51. Your database supports an online transaction processing (OLTP) application. The application is undergoing some major schema changes, such as addition of new indexes and materialized views. You want to check the impact of these changes on workload performance.
What should you use to achieve this?

Q52. You use a recovery catalog for maintaining your database backups.
You execute the following command:
$rman TARGET / CATALOG rman / cat@catdb
RMAN > BACKUP VALIDATE DATABASE ARCHIVELOG ALL;
Which two statements are true?

Q53. You want to load data from a large file into your database without causing an overhead on the SGA.
Which tool would you use.

Q54. Examine the parameters for your database instance:

You execute the following command:
SQL> ALTER TABLESPACE undotbs1 RETENTION NOGUARANTEE;
Which statement is true in this scenario?

Q55. Oracle Grid Infrastructure for a stand-alone server is installed on your production host before installing the
Oracle Database server. The database and listener are configured by using Oracle Restart.
Examine the following command and its output:
$ crsctl config has
CRS-4622: Oracle High Availability Services auto start is enabled.
What does this imply?

Q56. You have altered a non-unique index to be invisible to determine if queries execute within an acceptable response
ti me without using this index.
Which two are possible if table updates are performed which affect the invisible index columns?

Q57. The HR.DEPARTMENTS table is the parent of the HR.EMPLOYEES table. The EMPLOYEES.DEPARTMENT_ID column has a foreign key constraint with the ON DELETE CASCADE option that refers to the DEPARTMENTS.DEPARTMENT_ID column. An index exists on the DEPARTMENTS.DEPARTMENT_ID column. A transaction deletes a primary key in the DEPARTMENTS table, which has child rows in the EMPLOYEES table.
Which statement is true?

Q58. Oracle Grid Infrastructure for a stand-alone server is installed on your production host before installing the Oracle Database server. The database and listener are configured by using Oracle Restart.
Examine the following command and its output:
$ crsctl config has
CRS-4622: Oracle High Availability Services auto start is enabled.
What does this imply?

Q59. Identify three uses of the CROSSCHECKcommand (Choose three.)

Q60. Which three statements are true about using flashback database in a multitenant container database (CDB)?

Q61. Which two statements are true about using SQL *Loader?

Q62. Your database supports a DSS workload that involves the execution of complex queries: Currently, the library cache contains the ideal workload for analysis. You want to analyze some of the queries for an application that are cached in the library cache.
What must you do to receive recommendations about the efficient use of indexes and materialized views to improve query performance?

Q63. Which three statements are true about a job chain? (Choose three.)

Q64. Which action takes place when a file checkpoint occurs?

Q65. Your database supports a Decision Support System (DSS) workload that involves the execution of complex queries. Currently, the database is running with peak workload. You want to analyze some of the most resource-intensive statements cached in the library cache.
What must you run to receive recommendations on the efficient use of indexes and materialized views to improve query performance?

Q66. What is the effect of setting the STATISTICS_LEVEL initialization parameter to BASIC?

Q67. Which three statements are true about space usage alerts? (Choose three.)

Q68. Which action takes place when a file checkpoint occurs?

Q69. You plan to upgrade your Oracle Database 9i to Oracle Database 12c.
Which two methods can you use? (Choose two.)

Q70. A redaction policy was added to the SAL column of the SCOTT.EMP table:

All users have their default set of system privileges.
For which three situations will data not be redacted? (Choose three.)

Q71. Identify two prerequisites for configuring Enterprise Manager Database Express (EM Express). (Choose two.)