多项选择题
Which three challenges have been created by the move toward Virtualization in the data center? （）
A.overstaffing
B.management integration
C.coherent policies and security
D.scalability
E.consolidation
F.asset tracking
相关考题
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单项选择题
Which benefit does digital subscriber line (DSL) systems for broadband access provide to the user?（）
A.Dedicated lines for high security data transfer
B.Data and audio signals that share the same communications infrastructure
C.Secure access to company extranet
D.Simple solution for high-quality digital video using coaxial cable -
多项选择题
Which three are benefits of A virtualized data center solution over A typical implementation?（）
A.simplified cabling
B.more efficient routing
C.fewer applications per server
D.more efficient power consumption
E.more control over each server
F.less rack space -
单项选择题
What is a benefit of Internet protocol (IP) telephony?（）
A.Synchronizes password exchanges for call setup
B.Creates an encrypted tunnel for voice through a Transmission Control Protocol (TCP)/IP network
C.Enables two-way voice transmission over a packet-switched TCP/IP network
D.Eliminates the need for physical cabling in a TCP/IP network
