Which of the following four CRS components must be active on a Historical Reporting Database (HRDB) and Call Recording expansion server?（） ["CRS Node Manager ","CRS Engine ","Cisco Recording ","CRS Application Editor ","Cisco Monitoring ","CRS Repository Datastore, CRS Historical Datastore, CRS Config Datastore, CRS Agent Datastore"]
细菌细胞的分裂面决定了其细胞的排列方式。
A customer indicates they run a mission-critical application which marks its packets best-effort (DSCP=0). How can you guarantee delivery of this traffic?（） ["Remark the traffic on ingress and prioritize on egress.","Enable CEF and Netflow. ","Configure the MS-Windows QoS Scheduler to prioritize this traffic.","Enable WRED."]
Which of the following best defines the Cisco Lifecycle Services approach（） ["the minimum set of services that are needed to successfully deploy and manage technology solution","system design to help ensure selection of the most appropriate products","business requirements and investments as they pertain to asset lifecycle management","technology strategies and related product lifecycles that are required to ensure minimal risks and maximum return of investment"]
交流电每秒种周期性变化次数叫（）用字母（）表示，它的单位是（）。
“从‘有我之境’转向‘无我之境”’是评论家李庆西对（）文学艺术特点的归纳。
