Which three are the phases of the Cisco Smart Business Roadmap?（） Finished。 Implemented。 Foundation。 Beginning。 Optimized。 Growth。
在人因工程的发展史上，著名的“砌砖实验”是由（）完成的。 泰勒。 吉尔布雷斯。 甘特。 莫索。
You have a computer that runs Windows Vista Ultimate. You open the Windows System Performance Rating tool and receive a Windows Experience Index base score of 1.0. The subscores are as follows: ·Processor: 4.7 ·Memory (RAM): 3.6 ·Graphics: 1.0 ·Gaming Graphics: 1.0 ·Primary Hard Disk: 3.0 You upgrade your video adapter card with a new card that meets the minimum requirements for Windows Aero. You open the System Performance and Rating tool and notice the base score and subscores have not changed. You need to enable Windows Aero. What should you do?（） A。 B。 C。 D。
关于注册会计师与被审计单位治理层的沟通，下列说法正确的是（）。 对于与治理层沟通的事项，应当事先与管理层讨论。 对于涉及舞弊及敏感信息的沟通，应当避免书面记录。 与治理层沟通的书面记录是一项审计证据，所有权属于会计师事务所。 如果注册会计师应治理层要求向第三方提供为治理层编制的书面沟通文件的副本，注册会计师有责任想第三方解释其在使用中产生的疑问。
You are an experienced network administrator in an international company. During your working hours, customers complain that they experience intermittent data loss and they intermittently fail to connect to crucial servers. As shown in the following topology, the 802.1Q trunk between DSW111 and ASW1 fails. Though DSW112 is in the service of HSRP group 11, the SVI for VLAN 11 is up on DSW111. So as to figure out the problem, which three commands should you issue on DSW111? （）(Choose three.) show standby vlan 11 brief。 show interfaces vlan 11。 show spanning-tree vlan 11。 show interfaces mod/port trunk。
标准公差用IT表示，共有（）个等级。
