When you enter the interface command auto qos voip cisco-phone on a port at the edge of a network,how does the Cisco Catalyst switch detect if a Cisco IP Phone is connected to the port?（） [" by snooping the CoS marking on the incoming frames"," by using RTP hello messages between the switch port and the Cisco IP Phone"," by using CDP"," by using DHCP snooping"," by snooping the incoming 802.1Q VLAN tag"]
俗话说“化压力为动力”，在我们的工作与生活中压力越大越好。（）
What is a key purpose of the Solutions Recommendation Guide?（） [" present Cisco products"," provide a framework of tested and proven models"," identify basic needs of the business"," calculate the business need priority"]
刘备摔阿斗
应在何时作运行记录？
下表为某公司的资产负债表和损益表：
损 益 表：
该公司1996年发行在外股票数1200万股，1997年1500万股，其平均市价分别为5.0元和5.5元，1997年派息500万元。
问：1997年该公司
求：利息支付倍数？
