You are the network administrator for All network servers run Windows Server 2003. A member server named TK1 hosts several hundred folders, which are located on multiple volumes on the server. A backup job on TK1 is configured to run a normal backup of the folders every Saturday at 1:00 A.M. On Wednesday morning, you discover that you need to install a new application on TK1 before the close of business that day. You need to back up all folders on TK1 as quickly as possible so you can install the new application. What should you do?（） Create a new backup job that specifies the folders and runs once only.。 Run the existing backup job.。 Enable Volume Shadow Copy for the volumes that contain the folders.。 Create an Automated System Recovery (ASR) set.。
以下哪些证件种类属于边防检查站职权签发范围（） 船员登陆证。 海员证。 台湾居民登陆证。 台湾船员登陆证。
对违纪后下落不明的党员，应当一律给予开除党籍处分。
不考虑资金的时间价值，收回初期投资所需要的时间称为（）。 财务评价指标和国民经济评价指标。 静态评价指标和动态评价指标。 国民经济评价指标和静态评价指标。 国民经济评价指标和动态评价指标。
根据TSGR7001-2004《压力容器定期检验规则》的规定：安全阀的年度检查时发现（）情况使用单位应限期整改，并保证整改期间压力容器的安全运行。 选型错误。 超过校验有效期。 铅封损坏。 安全阀泄漏。
Which three QoS mechanisms can be configured to improve VoIP quality on a converged network？（）
