單項選擇題As an experienced technician， you are responsible for infrastructure design and globalconfiguration changes. You are asked to deploy a Voice over Wireless LAN for your company. Ifthe cells have the same channel， the separation between them should be（）

A. 19dbm
B. 10dbm
C. 67dbm
D. 86dbm


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1.多項選擇題What are disadvantages to storage directly attached to the application servers？ （）

A. reliability
B. scalability
C. redundancy
D. manageability

2.單項選擇題Which statement about IDS/IPS design is correct？（）

A. An IPS should be deployed if the security policy does not support the denial of traffic.
B. An IPS analyzes a copy of the monitored traffic and not the actual forwarded packet.
C. An IDS analyzes a copy of the monitored traffic and not the actual forwarded packet.
D. Bandwidth considerations must be taken into account since IDS is deployed inline to traffic flow.

4.單項選擇題As an experienced technician， you are responsible for Technical Support. Which of the followingdescriptions is correct about the characteristic of SLB one arm mode？（）

A. This out-of-band approach supports scaling
B. SLB· is not inline.
C. Mode is not as common as bridge or routed mode.
D. Return traffic requires PB·R， server default gateway pointing to SLB·， or client source NAT·

5.單項選擇題As an experienced technician， you are responsible for Technical Support. A customer calls to askthe best signal level and noise level for cell phone. How to respond？（）

A. -40dBm signal and -90dBm noise
B. -50dBm signal and -90dBm noise
C. -30dBm signal and -90dBm noise
D. -20dBm signal and -90dBm noise