2012年12月4日中共中央政治局会议强调，要厉行勤俭节约，严格遵守（）有关规定。 ["廉洁从政","执政为民","以人为本","民主作风"] 经济体制转轨时期中国政府经济职能转变的难点是什么？ 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."] Which three QoS mechanisms can be configured to improve VoIP quality on a converged  network？（） ["The use of a queuing method that will give VoIP traffic strict priority over other traffic  ","The use of RTP header compression for the VoIP traffic.","The proper classification and marking of the traffic as close to the source as possible","The use of 802.1QinQ trunking for VoIP traffic","The use of WRED for the VoIP traffic"] 对检测器具应进行（）检定、校验，以防止检测器具的自身误差而造成工程质量不合格。 ["必要","不定期","周期","年度"] 对违纪后下落不明的党员，应当一律给予开除党籍处分。