TestKing has five regional offices that are located in different cities. The IT staff is evaluating WAN technologies to interconnect the regional offices to corporate headquarters. Each of the regional offices should be connected to the corporate headquarters in a hub and spoke arrangement using a packet-switched technology. Which of the following WAN technologies will fulfill these requirements?（） [" Frame Relay"," ISDN"," T1 leased lines"," Wirele"]
业务数据是指在办理资产配置、（）等国有资产管理事项时形成的数据。 ["A.资产使用 ","B.资产处置 ","C.产权登记 ","D.资产评估"]
You have an Exchange Server 2010 organization.The organization contains two Mailbox servers named Server1 and Server2.Both servers are members of a database availability group （DAG）.A mailbox database named DB1 has a copy on Server1 and Server2.You need to ensure that Server2 waits three days before applying transaction log files from Server1 to DB1.What should you run？（） ["Set-MailboxDatabaseCopy -Identity DB1\\Server1 -ReplayLagTime 3.0：0：0","Set-MailboxDatabaseCopy -Identity DB1\\Server1 -TruncationLagTime 3.0：0：0","Set-MailboxDatabaseCopy -Identity DB1\\Server2 -ReplayLagTime 3.0：0：0","Set-MailboxDatabaseCopy -Identity DB1\\Server2 -TruncationLagTime 3.0：0：0"]
You have a computer that runs Windows XP Professional. The computer has multiple FAT32- formatted partitions. You install a new disk drive. You create a new FAT32-formatted partition in the new disk drive. You need to mount the new partition as a folder in drive C. What should you do?（） ["Convert the C partition to NTFS. From Disk Management, modify the drive path of the new partition.","Convert the new partition to NTFS. From Disk Management, modify the drive path of the C partition.","Upgrade all disks to dynamic disks. From Diskpart, set the new partition as Active. Add an entry to the boot.ini file. ","Upgrade all disks to dynamic disks. From Diskpart, clear all configuration information for the new disk. Add an entry to the boot.ini file.&e"]
火力发电厂主要采用自然循环、强迫循环锅炉、（）、复合循环锅炉。 ["直流锅炉","固态排渣锅炉","液态排渣锅炉"]
信息资源采集的原则包括：（）原则、系统性原则、（）原则、经济性原则、计划性原则、（）原则和预见性原则。
