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Oracle 1Z0-062 Oracle Database 12c: Installation and Administration

2020 Oracle Official New Released 1Z0-062 Q&As
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[New Version Sep 2021] Certleader Oracle 1Z0-062 Exam Dumps[Q25-Q36]

Q1. What happens if a maintenance window closes before a job that collects optimizer statistics completes? A. The job is terminated and the gathered statistics are not saved. B. The job is terminated but the gathered statistics are not published. C. The job continues to run until all statistics are gathered. D. The job is terminated and statistics for the remaining objects are collected the n


[New Version Aug 2021] Certleader Oracle 1Z0-062 Exam Dumps[Q13-Q24]

Q1. In your production database, data manipulation language (DML) operations are executed on the SALES table. You have noticed some dubious values in the SALES table during the last few days. You are able to track users, actions taken, and the time of the action for this particular period but the changes in data are not tracked. You decide to keep track of both the old data and new data in the t


[New Version Aug 2021] Certleader Oracle 1Z0-062 Exam Dumps[Q1-Q12]

Q1. Examine the following impdp command to import a database over the network from a pre-12c Oracle database (source): Which three are prerequisites for successful execution of the command? A. The import operation must be performed by a user on the target database with the DATAPUMP_IMP_FULL_DATABASE role, and the database link must connect to a user on the source database with the DATAPUMP_EXD_


[New Version Jul 2021] Certleader Oracle 1Z0-062 Exam Dumps[Q61-Q72]

Q1. You want to capture column group usage and gather extended statistics for better cardinality estimates for the CUSTOMERS table in the SH schema. Examine the following steps: 1. Issue the SELECT DBMS_STATS.CREATE_EXTENDED_STATS (‘SH’, ‘CUSTOMERS’) FROM dual statement. 2. Execute the DBMS_STATS.SEED_COL_USAGE (null, ‘SH’, 500) procedure. 3. Execute the required queries on the CU


[New Version Jul 2021] Certleader Oracle 1Z0-062 Exam Dumps[Q49-Q60]

Q1. Which three statements are true about Oracle Data Pump export and import operations? A. You can detach from a data pump export job and reattach later. B. Data pump uses parallel execution server processes to implement parallel import. C. Data pump import requires the import file to be in a directory owned by the oracle owner. D. The master table is the last object to be exported by the da


[New Version Jun 2021] Certleader Oracle 1Z0-062 Exam Dumps[Q37-Q48]

Q1. Which two partitioned table maintenance operations support asynchronous Global Index Maintenance in Oracle database 12c? A. ALTER TABLE SPLIT PARTITION B. ALTER TABLE MERGE PARTITION C. ALTER TABLE TRUNCATE PARTITION D. ALTER TABLE ADD PARTITION E. ALTER TABLE DROP PARTITION F. ALTER TABLE MOVE PARTITION View AnswerAnswer: C,E Explanation: Asynchronous Global Index Maintenance for DR


[New Version Jun 2021] Certleader Oracle 1Z0-062 Exam Dumps[Q85-Q96]

Q1. 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? A. Data is redacted for the EMP.SAL column only if the SCOTT session does not have the MGR role set. B. Data is redacted for EMP.SAL


[New Version Jun 2021] Certleader Oracle 1Z0-062 Exam Dumps[Q73-Q84]

Q1. You find this query being used in your Oracle 12c database: Which method a used by the optimizer to limit the rows being returned? A. A filter is added to the table query dynamically using ROWNUM to limit the rows to 20 percent of the total rows B. All the rows are returned to the client or middle tier but only the first 20 percent are returned to the screen or the application. C. A view