观察休克病情变化最简便有效的指标是（） 生命体征。 神志。 尿量。 皮肤色泽。 中心静脉压。
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？（） Instruct the user to set a PIN on the mobile device.。 Instruct the user to perform Microsoft Exchange ActiveSync synchronization Over-The-Air （OTA）.。 On the Device Security Settings tab， select the Require both numbers and letters option.。 Add the user account of the user to the Exceptions list on the Device Security Settings tab.。
在企业生产流程再造中，确定关键流程的原则是（）。 绩效的低下性。 地位的重要性。 落实的可行性。 技术的落后性。 任务的紧迫性。
A developer calls and reports that he accidentally dropped an important lookup table from a production database. He needs the table to be recovered. What action would you take？（） Initiate an incomplete recovery operation using RMAN.。 Copy the table from a development database.。 Advise the user to rekey the data.。 Perform a Flashback Drop operation.。 Perform a Flashback Recovery operation.。
A user uses both a Microsoft Windows Mobile 5.0 Smartphonebased device and a Microsoft Windows Mobile 5.0 Pocket PC Phone Edition device for Over-The-Air （OTA） e-mail. Both devices have Microsoft Messaging and Security Feature Pack installed. A remote wipe command is issued against the Pocket PC device. The user reconfigures the ActiveSync settings on the Pocket PC device. When the user attempts synchronization， the device hard-resets again. You need to ensure that the user can synchronize the Pocket PC device. What should you do？（） Cancel the remote wipe issued against the Pocket PC device.。 Instruct the user to configure only one device for ActiveSync.。 Instruct the user to perform a soft-reset of the Pocket PC device.。 Instruct the user to perform a manual hard-reset of the Pocket PC device.。
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？（）
