An enterprise operating transportation in logistics may engage the services of a wide variety of（）that provide different transportation services on a per shipment basis．

A . To influence the choice of best path (best route) for at least some routes B . To avoid having to configure static routes C . To allow redistribution of BGP routes into the IGP routing protocol D . To monitor the size of the Internet BGP table

A .  Layer 3 routing between the Access and Aggregation layers facilities the ability to span VLANsacross multiple access switches， which is a requirement for many server virtualization andclustering technologies. B .  “East-west” server-to-server traffic can travel between aggregation modules by way of the core，but backup and replication traffic typically remains within an aggregation module. C .  Load balancing， firewall service， and other network service are commonly integrated by the useof service modules that are inserted in the aggregation switched. D .  Virtualization tools allow a cost effective approach for redundancy in the network design byusing two or four VDCs from the same physical switch.

A . bridging VLANs on two switches B . bridging two VLANs on one switch C . between two Layer 2 devices with trunking D . between two Layer 2 devices without trunking E . between a Layer 2 device and a Layer 3 device with trunking

A .  activity audit B .  administration C .  policy establishment D .  technology implementatio

A . Flexibility of operation B . Greater operational safety C . Lower stevedoring costs D . Reduction of cargo damage

A . Configure Access Control Lists to ensure Voice over IP traffic is checked by Auth Proxy. B . Configure pNAT to ensure Voice over IP packets are properly translated. C . Configure IOS firewall to permit RTP port numbers through the firewall via VPN.  D . Configure Access Control Lists to allow Voice over IP traffic to bypass Auth Proxy checking.

A . Use Bootcfg to modify the boot parameters. B . Use the DiskPart tool in Windows PE to attach a Virtual Hard Drive （VHD）. C . Use BCDedit to add a native-boot Virtual Hard Drive （VHD） entry to the boot menu. D . Use BCDboot to modify the system partition.

A .  extends networkQoS throughout the network B .  simplifies management of central or remotely locates access points C .  ensures implementation of the most recent security protocols D .  streamlines wireless LAN management E .  extends features for optical traffic network service

A .  extends networkQoS throughout the network B .  simplifies management of central or remotely located access points C .  ensures implementation of the most recent security protocols D .  streamlines wireless LAN management E .  extends features for optical traffic network service

A . activity audit B . administration C . policy establishment D . technology implementatio

A .  bridging VLANs on two switches B .  bridging two VLANs on one switch C .  between two Layer 2 devices with trunking D .  between two Layer 2 devices without trunking E .  between a Layer 2 device and a Layer 3 device with trunking

A . X理论和Y理论 B . 科学管理理论 C . 权变理论 D . 组织风土观点

A .  Backup-based database duplication. B .  Active database duplication. C .  Tablespace point-in-time recovery. D .  No operation requires the creation of an auxiliary instance.

A . UEFI can support Windows 2003 Enterprise in native mode B . UEFI can emulate BIOS and support Windows 2003 with no performance impact C . An upgrade must be done to Windows 2003 Enterprise x64 D . Only supports Windows 2003 as a virtual machine guest （VMware or Hyper-V）

A．manage B．integrate C．transport D．supply

A．was first founded by railroad companies. B．has designed an online course for drivers. C．has helped 15,000 drivers to get their licenses. D．collects membership fees from professional truckers.

A、range B、scope C、yield D、zone

A．more than one country B．less than two countries C．domestic market D．regional markets