根据预测的性质不同，分为（）。 长期预测、中期预测和短期预测。 经济预测、技术预测和市场预测。 宏观预测、微观预测。 定性预测、定量预测和、宏观预测。
Which three of the protocols below belong to the application layer?（） ARP。 HTTPS。 SMTP。 CDP。 TFTP。 ICMP。
施工企业广告费应归人（） 措施费。 企业管理费。 直接费。 现场管理费。
You are the network administrator for The network consists of a single Active Directory domain named All network servers run Windows Server 2003, and all client computers run Windows XP Professional. A user named King uses a client computer named TestKing1. This computer has a locally attached tape device. You grant King the necessary permission to perform backups of a member server named TestKingSrvB. King runs the Backup utility on TestKing1 to back up the files located on TestKingSrvB. You need to use your client computer to view the most recent backup logs for TestKingSrvB. What should you do?（） Use Notepad to view the contents of the backup report located on TestKingSrvb.。 Use Notepad to view the contents of the backup report located on TestKing1.。 Use Event Viewer to view the contents of the application log located on TestKingSrvb.。 Use Event Viewer to view the contents of the application log located on TestKing1。
根据《城镇道路工程施工与质量验收规范》（CJJ1）的规定，沥青混凝土面层施工质量验收的主控项目是（）。 A.纵断面高程、压实度 。 B.混合料、宽度 。 C.原材料、平整度 。 D.面层厚度、弯沉值。
Which two statements are true about using IPv4 and IPv6 simultaneously on a network segment? （）
