[单选] You need to design a PKI for the Northwind Traders internal network. What should you do？（）

“十三五”要解决的问题包括（）。 消除贫困。 发展方式粗放问题。 城乡区域发展不平衡问题。 资源环境的约束问题。 You have a server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). Server1 is used for testing. You need to ensure that Server1 administrators can install any driver on Server1 without receiving a warning message. What should you do?（） Run Driverquery.exe.。 Modify the Driver Signing option.。 Modify the Load and unload device drivers user right.。 Modify the permissions for the %systemroot%\system32\drivers folder.。 某投资者于2005年1月1日以每张1020元的价格购买B企业发行的到期一次还本付息的企业债券。该债券的面值为1000元，期限为3年，于2008年1月1日到期，票面年利率为10%，不计复利。假设购买时市场年利率为8%，不考虑所得税。要求：利用债券估价模型评价该投资者购买此债券是否合算？ 在煤气区域巡视、检查净化设备时应（）人以上。 1。 2。 3。 4。 You have a server that runs Windows Server 2003 Service Pack 2 (SP2). You have a third-party hardware device installed. The device uses a third-party driver. The device works properly. The driver’s hardware manufacturer provides a new device driver. You update the device driver, but the device fails to work. You need to ensure that you can use the new hardware device. What should you do? （） Connect to Windows Update and install all driver updates.。 From the properties of the device, select Roll Back Driver.。 From Device Manager, uninstall the device and then restart the server.。 From Device Manager, disable the device and then click Scan for hardware changes.。 You need to design a PKI for the Northwind Traders internal network. What should you do？（）