[单选]

Examine the following scenario：  
-Database is running in ARCHIVELOG mode. 
-Complete consistent backup is taken every Sunday. 
-On Tuesday the instance terminates abnormally because the disk on which control files are located gets corruptedThe disk having active online redo log files is also corrupted. 
The hardware is repaired and the paths for online redo log files and control files are still valid. 
Which option would you use to perform the recovery of database till the point of failure？（）  

120阀不能与1031~9混编。 A Customer has a functional server deployment solution that uses a combination of disk imaging and application pushing technology. They need to get a working Windows 2003 image for their new servers as soon as possible. What method can achieve this？（） Install Windows 2003 using the F6 supply Mass Storage Controller option。 Replace Customer’s deployment solution with Tivoli Provisioning Manager for OS Deployment Director Edition。 Deploy Customer’s existing image and use UXSPi to update IBM specific drivers。 Use ServerGuide to install Windows 2003。 信度是效度的（）。 必要而非充分条件。 充分非必要条件。 充分必要条件。 非充分非必要条件。 From the information below, what command would the administrator run to allocate the file backed optical device, named useful_scripts, to virtual SCSI adapter vhost0?（）  mkvdev -dev useful_scripts -vadapter vhost0; loadopt -vdev vtopt0 。  mkvdev -optical useful_scripts -vadapter vhost0; loadopt -vdev vtopt0 。  mkvdev -fbo -vadapter vhost0; loadopt -disk useful_scripts -vtd vtopt0 。  mkvdev -type fbo -vadapter vhost0; loadopt -fbo useful_scripts -vtd vtopt0。 The System Administrator wants to do a backup of the HMC and notices that there are two options on the HMC menu: Backup Critical Console data and Save Upgrade Data. Which of the following best describes the differences between the two options?（） Both options back up user and partition profile data. Only the Backup Critical Console Data backs up TCP/IP settings or preferences。 Both options back up partition profile information. Only the Backup Critical Console Data backs up service function settings, such as Inventory Scout, Service Agent, and Service Focal Point。 The Backup Critical Console Data should be performed just before the HMC software update operation. The Save Upgrade Data should be performed each time configuration changes are made to the system or the HMC。 The Save Upgrade Data should be performed just before the HMC software update operation. The Backup Critical Console Data should be performed each time configuration changes are made to the system or the HMC。

Examine the following scenario：  
-Database is running in ARCHIVELOG mode. 
-Complete consistent backup is taken every Sunday. 
-On Tuesday the instance terminates abnormally because the disk on which control files are located gets corruptedThe disk having active online redo log files is also corrupted. 
The hardware is repaired and the paths for online redo log files and control files are still valid. 
Which option would you use to perform the recovery of database till the point of failure？（）