CSE(646-205)单项选择题每日一练(2019.01.07)

单项选择题
Controlling costs that are associated with network issues, keeping unexpected problems from affecting productivity, and achieving business goals are characteristics of which cisco offering?（）
A.cisco captial financing
B.cisco SMARTnet service
C.cisco network optimization service
D.cisco smart business roadmap
单项选择题
What ensures that voice packets are given priority throughout the network so that conversations arrive intact?（）
A.QoS
B.Centrex
C.Packet encryption
D.Intelligent call routing
单项选择题
Which cisco product family is the recommended platform for 10 gigabit ethernet in the data center?（）
A.ASR
B.Nexus
C.ISR
D.Catalyst
E.vCenter
单项选择题
Which Internet Protocol(IP) telephony element is best categorizedas a voice application component?（）
A.IP telephone
B.Voice gateway
C.Private branch exchange (PBX)
D.Advanced audio conferencing software
单项选择题
A standard three-year term, next-business-day hardware replacement, and telephone support arefeatures of which cisco support program?（）
A. SMARTnet
B. SMB Foundation
C. SMART Care
D. Small Business Pro Service