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1 A virtual storage area network (VSAN) is a collection of ports from a set of connected Fibre Channel switches, that form a virtual fabric. Which technology allows centralized storage services to be shared across different VSANs?（）

2 Which enterprise caching mode eliminates the need for Layer 4 switches or WCCP enabledrouters to intercept user requests？（）

3 A company is using a multi-site centralized call processing model. Which feature ensures that the remote site IP phones will still have limited functionality given a WAN outage?（）

4 In which tunnel-less VPN topology do group members register with a key server in order to receive the security association necessary to communicate with the group?（）

5 Which of these is a Layer 2 transport architecture that provides packet-based transmission optimized for data based on a dual （counter-rotating） ring topology？（）

6 What is the recommended radius of a cell for a voice-ready wireless network？（）

7 You are the Cisco Network Designer in Cisco.com. Which signal and noise values will result in thebest phone communication with an access point？（）

8 SCSI interfaces provide for faster data transmission rates (up to 80 megabytes per second) than standard serial and parallel ports. In addition, you can attach many devices to a single SCSI port, so that SCSI is really an I/O bus rather than simply an interface Which two statements about SCSI are true?（）

9 What amount of cell overlap ensures smooth roaming for wireless endpoints?（）

10 Your MPLS implementation is currently using internal backdoor links. What can you do to minimize the impact of having these links？（）

CCDP系列認證章節(jié)練習(2019.05.07)