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You deploy a mobile messaging solution with Microsoft Exchange Server 2003 Service Pack 2.  
The company security policy requires complex passwords on all the Microsoft Windows Mobilebased devices.  
You provide a Microsoft Windows Mobile 5.0 smartphonebased device to a new user. The first time the user uses the device, the user is not prompted for a password. You need to ensure that the user is prompted for a password.  
What should you do?()

A . Instruct the user to set a PIN on the mobile device.
B . Instruct the user to perform Microsoft Exchange ActiveSync synchronization Over-The-Air (OTA).
C . On the Device Security Settings tab, select the Require both numbers and letters option.
D . Add the user account of the user to the Exceptions list on the Device Security Settings tab.

A user performs an update on a table. Shortly after committing the transaction, they realize that they had an error in their WHERE clause causing the wrong rows to be updated. Which Flashback option would allow you to undo this transaction and restore the table to its previous state?()  Flashback Drop。  Flashback Query。  Flashback Versions Query。  Flashback Transaction Query。  Flashback Table。 出现粪便黑色,有光泽,且粪便潜血试验呈阳性症状时,首先考虑的疾病是() 阿米巴痢疾。 过敏性肠炎。 痔疮、肛裂。 胃、十二直肠溃疡伴出血。 An administrator is attempting to recover a filesystem that fails to manually unmount. The fsck command produces the following output: The current volume is: /dev/fslv02 File system is currently mounted.   Invalid file system size in the primary superblock. Invalid file system size in the secondary superblock.  Primary superblock is corrupt. Secondary superblock is corrupt.   fsck: 0507-018 Superblock is corrupt and cannot be repaired. Both primary and secondary copies are corrupt.Cannot continue tried to mount  Which steps will resolve the problem?() Reboot the server into maintenance mode and run ‘fsck’ with the ‘-p’ parameter while the filesystem is mounted.。 Reboot the server into maintenance mode and run ‘fsck’ with the ‘-y’ parameter while the filesystem is unmounted.。 Force a umount of the filesystem with ‘umount -F /dev/fslv02’, and then run ‘fsck -p /dev/fslv02’ while the filesystem is unmounted.。 Force a umount of the filesystem by varying off the hosting volume group and then varyon the volume group. This will permit ‘fsck -y’ to be run against the failing filesystem.。 构成挫折的因素是() 挫折源和挫折感。 情绪和心态好坏。 人际关系是否广泛。 婚姻家庭是否和谐。 In one of your online transaction processing (OLTP) applications, most users frequently modify the values, including the key values, of the application tables. Some users generate application reports by using multiple application tables.  What is the best table structure that you can use to gain optimal performance?() heap table。 object table。 external table。 clustered table。 global temporary table。 index­organized table (IOT)。

You deploy a mobile messaging solution with Microsoft Exchange Server 2003 Service Pack 2.  
The company security policy requires complex passwords on all the Microsoft Windows Mobilebased devices.  
You provide a Microsoft Windows Mobile 5.0 smartphonebased device to a new user. The first time the user uses the device, the user is not prompted for a password. You need to ensure that the user is prompted for a password.  
What should you do?()

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