10g OCP认证需要通过1z0-043考试，关于这门考试需要说明的是：考生在了解相关的考试流程之后，可以到killtest题库网下载一些题目做一下。考试版本号为V8.02,题库总量为217道，题库的更新日期在7月13日，是最新的。题库的覆盖率在96%以上，保证考生能一次通过考试！
网站上的题库都是根据考试认证厂商的变化而及时更新，确保考生的一次通过率！
1z0-043题库的部分考题分享如下：
1. You need to check the EMP_EAST partition in the EMPLOYEES table for physical corruptions. You also need to verify that the rows belong to the correct partition. Which option could you use?
A.LogMiner
B.the DBNEWID utility
C.the DBVERIFY utility
D.the ANALYZE command
E.the RMAN REPORT command
F.the RMAN CROSSCHECK command
G.the RMAN BLOCKRECOVER command
ANSWER: D
2. You execute the following command to enable a session in resumable mode:
SQL> ALTER SESSION ENABLE RESUMABLE TIMEOUT 60;
What is the impact of a timeout on the statements being suspended?
A.The statements remain suspended for at least 60 seconds.
B.The statements are suspended for 60 seconds and then they are executed.
C.The suspended statements error out if the problem is not rectified within 60 seconds.
D.The statements are automatically suspended 60 seconds after an error is received, and then attempt to execute normally again.
ANSWER: C
3. Immediately after adding a new disk to or removing an existing disk from an Automatic Storage Management (ASM) instance, you find that the performance of the database decreases initially, until the addition or removal process is completed. Performance then gradually returns to normal levels.
Which two activities could you perform to maintain a consistent performance of the database while adding or removing disks? (Choose two.)
A.increase the number of checkpoint processes
B.define the POWER option while adding or removing the disks
C.increase the number of DBWR processes by setting up a higher value for DB_WRITER_PROCESSES
D.increase the number of slave database writer processes by setting up a higher value for
DBWR_IO_SLAVES
E.increase the number of ASM Rebalance processes by setting up a higher value for
ASM_POWER_LIMIT during the disk addition or removal process
ANSWER: BE
4. You enabled Automatic Shared Memory Management. The initialization parameters are set as shown
below:
SGA_TARGET = 10GB
SGA_MAX_SIZE = 14GB
STREAMS_POOL_SIZE = 1GB
SHARED_POOL_SIZE = 3GB
Which two statements are correct in this scenario? (Choose two.)
A.A maximum of 3 GB can be allocated to shared pool.
B.The value for SGA_TARGET can be increased up to a maximum of 14 GB.
C.A total of 14 GB memory will be allocated to the automatically tuned memory components.
D.Increasing the value for SGA_TARGET will automatically increase the memory allocated for STREAMS_POOL_SIZE.
E.Increasing the value for SGA_TARGET to 12 GB will automatically increase the memory allocated to autotuned parameters.
F.Reducing the value for SGA_TARGET to 9 GB will automatically decrease the memory allocated to shared pool from 3 GB to 2 GB.
ANSWER: BE
5. Manually, you set the consumer group of all of the newly created users to MYDB_GRP. You want the users to be able to change their consumer groups as per the application requirement.
What was the first step that was needed in the process to achieve this objective?
A.The user must have been granted the DBA role.
B.The user must have been granted the switch privilege as a part of a role.
C.The user must have been granted the Resource Manager administrator privilege.
D.The user must have been granted the switch privilege by using the
DBMS_RESOURCE_MANAGER_PRIVS package.
ANSWER: D
6. You have set the value of the NLS_TIMESTAMP_TZ_FORMAT parameter in the parameter file to YYYY-MM-DD. The default format of which two data types would be affected by this setting? (Choose two.)
A.DATE
B.TIMESTAMP
C.INTERVAL YEAR TO MONTH
D.INTERVAL DAY TO SECOND
E.TIMESTAMP WITH LOCAL TIME ZONE
ANSWER: BE
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