Is an open standard promotes interoperability among the wireless client adapters and dial-in servers from different vendors.（）

单项选择题You are the network administrator for passguide.com. Which device will you install in your computer to make wireless connections you and a network?（）

A.Wireless router
B.Hub
C.Repeater
D.Wireless network adapter

多项选择题What are the two primary advantages of content networking solutions? （）

A.Optimized processing of content delivery
B.Optimized processing of bandwidth requests
C.Optimized processing of content requests
D.Optimized processing of error notification

单项选择题Which content network component maintains original source content and publishes content to the network edge?（）

A.Content switch
B.Content router
C.Content engine
D.Content Distribution Manager (CDM)

多项选择题Internet Protocol videoconferencing (IP VC) provides which two business benefits? （）

A.Real-time discussions of patient information among remote medical teams
B.Reduced travel time for instructors responsible for different geographic sites
C.Improved morale and reduced turnover among employees who receive timely business Updates
D.Increased sales and customer satisfaction due to current product information disseminated simultaneously to a global sales force by headquarters

多项选择题You are the network consultant from passguide.com. You have been asked for which two features of optical networks allow data to be transmitted over extremely long distances? （）

A.Encryption
B.Bandwidth limits
C.Minimal signal loss
D.No EMI