Telepresence and video conferencing have been an increasingly important component of the overall collaboration marker, which indicator is the best measure of the continued importance of these technologies going forward?（） ["generation Y ,raised on video, comprises 17 percent of the world population","the annual growth rate of the video-conferencing market is 23 percent","the U.S internet traffic annual growth rate is more than 40 percent","thecisco long-term growth-rate target is 12 percent to 17 percent"]
Which three critical elements does the Cisco Integrated Security Solution incorporate?（） [" Cisco Storage Solution"," Cisco Threat Defense Solution"," Cisco Trust and Identity Management Solution"," Cisco Switching Solution"," Cisco Content Networking Solution"," Cisco Secure Connectivity"]
一般车用汽油发动机的扭矩储备系数为（）。 ["5%-10%","10%-30%","20%-40%","30%-50%"]
原型
Which two EAP types does the Cisco Unified Wireless IP Phone 7921G firmware code version 1.3(x) support?（） ["EAP-TLS","EAP-TTLS","EAP-SIM","PEAPv1\/EAP-GTC","LEAP"]
生态系统服务功能价值的特征是什么？
