CCDP系列认证CCDP(642-873)单项选择题每日一练(2019.01.20)

单项选择题
In a VoWLAN deployment， what is the recommended separation between cells with the same channel？（）
A.19 dBm
B.7 dBm
C.10 dBm
D.6 dBm
E.5 dbm to 10 dBm
单项选择题
You are the Cisco Network Designer . Which is not major scaling, sizing, and performance consideration for an IPsec design?（）
A. connection speed
B. number of remote sites
C. features to be supported
D. types of devices at the remote site
单项选择题
The network administrator would like to generate synthetic traffic using the Service Assurance Agent contained in Cisco IOS. Which CiscoWorks network management application will be used to report the latency and availability for configured traffic operations on an end-to-end and hop-byhop (router-to-router) basis?（）
A. nGenius Real-Time Monitor
B. CiscoView
C. Device Fault Manager
D. Internetwork Performance Monitor
单项选择题
To which of these does IP multicast send packets?（）
A. a single host
B. a subset of hosts
C. all hosts sequentially
D. all hosts simultaneously
单项选择题
When is the site-to-site remote access model appropriate? （）
A. for multiple ISDN connections
B. for modem concentrated dial-up connections
C. for a group of users in the same vicinity sharing a connection
D. for use by mobile users