单选题 You have a single Automatic Storage Management (ASM) instance running on the node on which your Oracle Database 10g resides. Which ASM instance initialization parameters must be included in the ASM instance initialization parameter file?()
INSTANCE_TYPE
DB_UNIQUE_NAME
ASM_DISKSTRING
ASM_POWER_LIMIT
单选题 In your database, online redo log files are multiplexed and one of the members in a group is lost due to media failure? How would you recover the lost redo log member?()
import the database from the last export
restore all the members in the group from the last backup
drop the lost member from the database and then add a new member to the group
restore all the database files from the backup and then perform a complete recovery
restore all the database files from the backup and then perform an incomplete recovery
单选题 You want to use the Flashback Transaction Query feature to identify all the changes made to your database within a specific time period. What is a prerequisite for using the Flashback Transaction Query feature?()
You must use automatic undo management in the database.
You must configure OMF in your database.
You must configure ASM for storing the datafiles.
You must multiplex the online redo log file.
单选题 William specified the following initialization parameter settings in the pfile: BACKGROUND_DUMP_DEST = ’u01/oradata/dir_A’ USER_DUMP_DEST = ’u01/oradata/dir_B’ DB_CREATE_FILE_DEST = ’u01/oradata/dir_C’ DB_CREATE_ONLINE_LOG_DEST_n = ’u01/oradata/dir_D’ William enabled the change-tracking feature because he does not want to scan the entire datafile during backup. What is the default storage location for the change tracking file?()
’u01/oradata/dir_A’
’u01/oradata/dir_B’
’u01/oradata/dir_C’
’u01/oradata/dir_D’
单选题 View the Exhibit and examine the properties of the TT tablespace. Using Database Control, you have scheduled a job to shrink the TRANS table residing on the TT tablespace. The job would run at 5:00 p.m. every Friday. When you examine the space usage of the table after the completion of the job, you find that the table has not been shrunk. What could have been the reason for this?()
The tablespace that contains the TRANS table is online.
The tablespace that contains the TRANS table is permanent.
The tablespace that contains the TRANS table is locally managed.
The segment space management of the tablespace that contains the TRANS table is manual in nature.
单选题 You are maintaining your database in Oracle10g. You are performing an incomplete recovery because the tablespace, DATA1, was dropped and purged from the Recycle Bin. After performing an incomplete recovery, you open the database with the RESETLOGS option. What will NOT be the impact of using the RESETLOGS option?()
The log sequence for the database will restart from 1.
The log sequence number will be written to the control file.
The log sequence number will be written to the datafile headers.
The log sequence number will be written to the initialization parameter file.
单选题 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?()
LogMiner
The DBNEWID utility
The DBVERIFY utility
The ANALYZE command
The RMAN REPORT command
The RMAN CROSSCHECK command.
The RMAN BLOCKRECOVER command.
单选题 You included the following Automatic Storage Management (ASM) initialization parameter settings in the ASM initialization parameter file: INSTANCE_TYPE = ASM ASM_POWER_LIMIT = 11 LARGE_POOL_SIZE = 4M ASM_DISKGROUPS = DG1, DG2 DB_UNIQUE_NAME = +ASM You are unable to start the ASM instance. Which initialization parameter file setting(s) is not allowing the ASM instance to start?()
only the INSTANCE_TYPE initialization parameter is set to an invalid value
only the ASM_POWER_LIMIT initialization parameter is set to an invalid value
only the LARGE_POOL_SIZE initialization parameter is set to an invalid value
both the LARGE_POOL_SIZE and INSTANCE_TYPE initialization parameters are set to invalid values
在任何情况下,伸缩调节器处轨距的要求为()。
人类有两套影响学习的记忆系统:陈述性记忆和程序记忆。陈述性记忆是对事实或者词汇之类基本认识的记忆。而程序记忆,就是一个人“不劳而获”的记忆。程序记忆是人养成习惯和习得技巧的方式,比如骑自行车。在很多时候,这种学习是无意识的。人们用早期发育的程序记忆系统来学习复杂的东西,比如语法规则。帮助人们学习词汇的陈述性记忆系统,则需要更多时问完成发育。儿童拥有程序记忆系统,并且不受陈述性记忆系统的干扰。由此可以推出()。
宋末元初四大家
公平目标的实现可以通过()实现。
荟萃分析
人员安全疏散分析的性能判定标准为:可用疏散时间(A.SET)必须()必需疏散时间(RSET)。
预防HIV感染的主要措施应当为( )
简述我国混合型债券市场的发展状况。
造成水中某些污染物在生物体内含量大大高于水体中的浓度的生物放大作用是指()
输血的适应证中,不包括()