皮皮学，免费搜题
登录
搜题
【单选题】
下面关于Web服务协议描述正确的是 （ ）A.
其 WSDL 协议一种用于描述、发现、集成WEB服务的技术，涉及管理、分发和查询功能
B.
其UDDI协议是服务实现和服务接口定义
C.
其SOAP协议是消息封装协议，其提供了一个有标准构件的包模型和在模型中编码数据的机制
D.
其 UDDI 协议只有一种 称为 tModel 的数据结构
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】You are maintaining the SALES database of TeleStar Corporation. The online redo log configuration of the database is as follows： One of the redo log members， redo3b， is lost due to disk failure. How...
A.
by performing an incomplete recovery from the last backup
B.
by performing an import operation
C.
by performing a complete database recovery
D.
by dropping the lost member and adding a new redo log member
【单选题】After two years’ study, he now has a __________ better command of English.
A.
very
B.
far
C.
fairly
D.
quite
【单选题】The configuration of the online redo log files is as follows： Based on this configuration， which statement is true？（）
A.
The LGWR process concurrently writes the redo log entries to both the members of a group.
B.
When a member of a group becomes corrupt， the database crashes.
C.
The sizes of the redo01a.log and redo01b.log online redo log members of group Group1 can be different.
D.
When redo02a.log and redo02b.log files become corrupt， then the database operations will proceed as normal.
【单选题】After four years' hard study in Harvard, he has got a ______ knowledge of medicine.
A.
potential
B.
comprehensive
C.
respective
D.
exclusive
【单选题】This is the online redo log files and the control file configurations： Based on these configurations， which statement is true？（）
A.
Both the control files and the online redo log files are configured properly.
B.
The control files are configured properly， but the online redo log files are not configured properly.
C.
The online redo log files are configured properly， but the control files are not configured properly.
D.
Neither the control files nor the online redo log files are configured properly.
【单选题】You are working on the PROD database， which is in NOARCHIVELOG mode. You lost the active online redo log group due to a media failure. How should you recover your database？（）
A.
Restore the database from a whole consistent backup and start the database in MOUNT mode. Then， open the database with the RESETLOGS option after performing a cancel-based recovery.
B.
Restore the database from a whole consistent backup and start the database in MOUNT mode. Then， drop the lost redo log group and open the database with the RESETLOGS option after performing a cancel-based recovery.
C.
Restore the database from a whole consistent backup and start the database in MOUNT mode. Then， clear the lost redo log group and open the database with the RESETLOGS option after performing a cancel-based recovery.
D.
Do nothing. You do not need to recover the database in this case； an instance recovery will be performed by the SMON process on startup.
【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？（）
A.
import the database from the last export
B.
restore all the members in the group from the last backup
C.
drop the lost member from the database and then add a new member to the group
D.
restore all the database files from the backup and then perform a complete recovery
E.
restore all the database files from the backup and then perform an incomplete recovery
【单选题】Redo log files are multiplexed in your database. The disk in which you have one of the redo log members is highly fragmented. In the process of defragmentation you lose the redo log member， which is n...
A.
SMON would automatically restore the lost file.
B.
You would need to restore the whole database from the last backup.
C.
You would need to restore the file from the last full database backup.
D.
You would need to use flashback technology to restore the lost redo log member.
E.
You would need to use Recovery Manager （RMAN） to restore the lost redo log member.
F.
You would need to restore the missing log file by copying one of the remaining files from the same group.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
