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Oracle Database 10g R2: Administering RAC Sample Questions:
1. View the Exhibit, which displays a portion of an ADDM report from a RAC database. Which three statements are true? (Choose three.)
A) The ADDM report output reveals a "hot block" condition.
B) The SQL statement with the ID dqsu2hwys8rcf was executed 40000 times
C) A LOCK TABLE statement is causing excessive inter-instance messaging.
D) The Findings Path section indicates that the Cluster wait class is consuming a significant proportion of the database time.
2. Which four statements contain accurate information regarding RAC VIPs and application VIPs? (Choose four.)
A) It is recommended to share a RAC VIP among several database instances.
B) It is not recommended to share an application VIP among several applications.
C) It is recommended to share application VIPs among multiple applications.
D) A RAC VIP fails over if the listener fails.
E) A failed over RAC VIP does accept new connections.
F) A failed over application VIP does accept new connections.
G) It is not recommended to share a RAC VIP among several database instances.
H) An application VIP fails over if the associated application fails over.
3. What should you do when creating a disk group that would store your RAC database?
A) Make sure that all database instances are functional.
B) Make sure that ASM targets are accessible from Database Control.
C) Make sure that all database instances are running in restricted mode.
D) Make sure that the disk group is mounted by all ASM instances.
4. You are requested to make your Web server, which accesses a clustered Oracle database, highly available. Which solution would you propose?
A) Bring your Web server under control of the Oracle Clusterware and use an application VIP address to reach your Web server from your clients.
B) Because you cannot use Oracle Clusterware to protect your Web server, you come up with an operating system solution.
C) Bring your Web server under control of the Oracle Clusterware and use the RAC VIP address to reach your Web server from your clients.
D) Bring your Web server under control of the Oracle Clusterware and use the private IP address to reach your Web server from your clients.
E) Bring your Web server under control of the Oracle Clusterware and use the public IP address to reach your Web server from your clients.
5. Which CREATE SEQUENCE option is the most scalable?
A) NOCACHE NOORDER
B) CACHE NOORDER
C) NOCACHE ORDER
D) CACHE ORDER
Solutions:
Question # 1 Answer: B,C,D | Question # 2 Answer: A,B,F,H | Question # 3 Answer: D | Question # 4 Answer: A | Question # 5 Answer: B |