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Oracle Database 10g R2: Administering RAC Sample Questions:

1. Your company has a combination of high availability and scalability requirements that need to be addressed, and RAC has been discussed as a solution. There are a mix of "off-the-shelf software products and homegrown applications currently in use in your environment that run on single-instance Oracle databases. You have been asked by the IT director to provide an impact analysis report to help assess the impact on applications when migrating to RAC. Which three are among the areas that should be examined for performance impact and application functionality impact or for both? (Choose three.)

A) applications that use SQL profiles created by the ATO optimizer in the SQL Tuning Advisor
B) client/server type applications that use application local context variables
C) three-tier applications that use application global context variables
D) applications that truncate tables in a data warehouse process
E) applications that use large parallel full table scans
F) applications that access small tables using the same index occasionally

2. Which three tools can you use to patch your RAC database? (Choose three.)

A) emca
B) opatch
C) dbca
D) Oracle Universal Installer
E) emctl
F) EM Database Control

3. You decide to implement a Data Guard configuration to support a disaster recovery plan for your RAC database. Your primary database has all shared files and the flash recovery area is stored on ASM disk groups. Which three options exist for storing the data guard broker configuration files at the primary location? (Choose three.)

A) can be stored on shared Raw Devices
B) must be in the same shared ASM disk group as the Flash Recovery Area if the broker configuration files are stored in ASM disk groups.
C) may be stored on any supported cluster file system if a cluster file system is used
D) can be in any shared ASM disk group
E) must be in the same shared ASM disk group as the database data files if the broker configuration files are stored in ASM disk groups
F) must be stored on Oracle Cluster File System if a cluster file system is used

4. You have a three-tier architecture for your application, which uses an Oracle RAC database and a middle tier that uses Oracle Application Server with Java programming, using JDBC as the standard. There are three RAC services defined, and four instances in the database are using ASM as the cluster file system. Connection pools are also used. Which three features of Fast Application Notification would be beneficial in your environment, and which choices for your application would you recommend? (Choose three.)

A) ODP.Net connection pool
B) the continuous availability of services due to FAN events
C) Load Balancing Advisory FAN events to control ASM I/O workload
D) the App Server Up and Down FAN event notifications
E) Load Balancing Advisory FAN events to control workload per instance for each service
F) JDBC Implicit Connection Cache

5. Which four statements contain accurate information regarding RAC VIPs and application VIPs? (Choose four.)

A) A failed over application VIP does accept new connections.
B) It is recommended to share application VIPs among multiple applications.
C) It is not recommended to share an application VIP among several applications.
D) It is recommended to share a RAC VIP among several database instances.
E) An application VIP fails over if the associated application fails over.
F) A failed over RAC VIP does accept new connections.
G) A RAC VIP fails over if the listener fails.
H) It is not recommended to share a RAC VIP among several database instances.

Solutions: