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Oracle 1Z0-048 Exam Syllabus Topics:

Oracle Database 10g R2: Administering RAC Sample Questions:

1. Which optional parameter of the DESCRIPTION clause of a TNS entry can you use to make sure that another protocol address is tried if the first one fails?

A) FAILOVER
B) SOURCE_ROUTE
C) TYPE OF SERVICE
D) LOAD_BALANCE

2. In which directory should you put your callout scripts on your RAC nodes?

A) $ORACLE_HOME/opmn/conf/
B) $ORA_CRS_HOME/racg/usrco/
C) JORACLE_HOME/racg/usrco/
D) $ORA_CRS_HOME/opmn/conf/

3. When do you get the first notification after you execute the following command on instance
RDBA1?
execDBMS_SERVER_ALERT.SET_THRESHOLD(-
METRICSJD => dbms_server_alert.elapsed_time_per_call,
WARNINGJDPERATOR => dbms_server_alert.operator_ge,
WARNING_VALUE => 500000',
CRITICAL_OPERATOR => dbms_server_alert.operator_ge,
CRITICAL_VALUE => 750000',
OBSERVATION_PERIOD => 15,
CONSECUTIVEJDCCURRENCES => 3,
INSTANCE_NAME => 'RDBA1',
OBJECT_TYPE => dbms_server_alert.object_type_service,
OBJECT_NAME =>'ERP");

A) when the average elapsed time per call for the ERP service over a 45-minute period exceeds
0.75 seconds
B) when the average elapsed time per call for the ERP service over a 15-minute period exceeds
0.5 seconds three consecutive times
C) when the average elapsed time per call for the ERP service over a 45-minute period exceeds
0.5 seconds
D) when the average elapsed time per call for the ERP service over a 15-minute period exceeds
0.75 seconds three consecutive times

4. Which two tools will prompt you for the possible creation of ASM instances in a RAC environment? (Choose two.)

A) OUI
B) VIPCA
C) DBCA
D) ASMCMD
E) SRVCTL

5. Which CREATE SEQUENCE option is the most scalable?

A) CACHE ORDER
B) NOCACHE NOORDER
C) NOCACHE ORDER
D) CACHE NOORDER

Solutions: