1Z0-082 Oracle Database Monitoring and Auditing 1 — Questions and Answers
Question 1: Which Oracle feature automatically diagnoses performance problems and recommends solutions using data from AWR?
- SQL Tuning Advisor
- ADDM (Automatic Database Diagnostic Monitor) (Correct answer)
- ASMM (Automatic Shared Memory Management)
- Data Pump
Correct answer: ADDM (Automatic Database Diagnostic Monitor)
ADDM automatically analyzes AWR snapshots after each interval and identifies the top performance bottlenecks along with actionable recommendations.
Question 2: What does AWR stand for in the context of Oracle Database performance management?
- Automatic Write Repository
- Automatic Workload Repository (Correct answer)
- Active Work Record
- Alert Warning Register
Correct answer: Automatic Workload Repository
The Automatic Workload Repository (AWR) automatically collects, processes, and maintains performance statistics for database self-management and tuning.
Question 3: Which dynamic performance view shows all currently connected sessions in an Oracle database?
- V$SESSION (Correct answer)
- V$PROCESS
- V$TRANSACTION
- V$SQL
Correct answer: V$SESSION
V$SESSION contains one row for each current session connected to the Oracle database, including background and user sessions with their status and resource usage.
Question 4: Where does Oracle Database write critical error messages, startup and shutdown information, and background process messages?
- The redo log files
- The control file
- The Alert Log (Correct answer)
- V$DIAG_INFO
Correct answer: The Alert Log
The Alert Log is a chronological file that records database events including startup/shutdown, errors (ORA- messages), and administrative commands.
Question 5: Which Oracle Enterprise Manager feature provides real-time SQL execution monitoring showing active SQL plan steps?
- AWR Report
- SQL Monitor (Real-Time SQL Monitoring) (Correct answer)
- ADDM Finding
- SQL Tuning Advisor
Correct answer: SQL Monitor (Real-Time SQL Monitoring)
Real-Time SQL Monitoring tracks long-running SQL statements in real time, displaying active plan operations, elapsed time, I/O, and CPU usage per step.
Question 6: What does ADDM stand for in Oracle Database?
- Automatic Data Distribution Manager
- Automatic Database Diagnostic Monitor (Correct answer)
- Active Database Diagnostic Module
- Adaptive DDL Management Module
Correct answer: Automatic Database Diagnostic Monitor
ADDM stands for Automatic Database Diagnostic Monitor, the self-diagnosing engine that analyzes AWR data to identify and report database performance issues.
1Z0-082 Oracle Database Monitoring and Auditing 1
Which Oracle feature automatically diagnoses performance problems and recommends solutions using data from AWR?