Vendor: Oracle
Exam Code: 1Z0-062
Exam Name: Oracle Database 12c: Installation and Administration
Certification: Oracle Certifications
Total Questions: 411 Q&A
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Updated on: Dec 16, 2024
Exam retired
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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?
A. Automatic Database Diagnostic Monitor (ADDM)
B. SQL Tuning Advisor
C. SQL Access Advisor
D. SQL Performance Analyzer
E. Automatic Workload Repository (AWR) report
You enabled block change tracking for faster incremental backups in your database. Which background process writes to the change tracking file?
A. RBAL
B. CKPT
C. SMON
D. PMON
E. MMON
F. CTWR
G. DBWR
Your database is in ARCHIVELOG mode.
You want to disable archiving for the database.
Examine these steps:
1.
Execute the ALTER DATABASE NOARCHIVELOG command
2.
Execute SHUTDOWN IMMEDIATE
3.
Execute STARTUP MOUNT
4.
Set the DB_RECOVERY_FILE_DEST parameter to $ORACLE_HOME/dbs/
5.
Execute STARTUP NOMOUNT
6.
Open the database
7.
Execute SHUTDOWN TRANSACTIONAL
Identify the required steps in the correct sequence.
A. 1, 2, 3, 4, 6
B. 2, 5, 1, 6
C. 4, 2, 5, 1, 6
D. 2, 3, 1, 6
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