分类：
2009-06-22 15:56:52
朋友刚考过的。最新E20-520
1. Which Navisphere Event Monitor model uses an SP agent to monitor only the storage system on which
the SP agent resides?
A. Individual
B. Enterprise
C. Distributed
D. Centralized
Answer: C
2. THB Corporation has a database consisting of one log LUN and four data LUNs. The company plans to
mirror the database to two remote locations with MirrorView/S. How should it plan to maintain the
consistency of the database?
A. Create a MirrorView/S consistency group, and ensure that all five mirrors are members of the
consistency group
B. Consistency cannot be maintained with MirrorView/S. They should consider MirrorView/A with
consistency groups
C. Consistency cannot be maintained because MirrorView/S does not support consistency groups with
two secondary images
D. Consistency cannot be maintained because MirrorView/S does not support consistency groups where
log LUNs are members
Answer: C
3. What is a valid Navisphere CLI command?
A. navicli getlun h
192.168.2.125
B. navicli d
192.168.2.125 getlun rg
C. navicli h
192.168.2.125 getlun rg
D. java.jar navicli address
192.168.2.16 metalun list
Answer: C
4. The CFM Corporation believes its data is going through the wrong switch in the fabric. They put a
protocol analyzer online to capture the output. Where should they look to see if the data is being routed
incorrectly?
A. The fourth byte of the destination WWPN
B. The eighth byte of the destination WWPN
C. The first byte of the destination Fibre Channel address
D. The second byte of the destination Fibre Channel address
Answer: C
5. Which option is selectable in the Create RAID Group dialogue box?
A. RAID Type
B. RAID Group ID
C. Enable Write Cache
D. Manual Destroy after LUN is unbound
Answer: B
6. What is one way a Snapshot provides a "pointintime"
view of a source LUN?
A. By writing the new data to the Reserved LUN pool each time it changes
B. By writing the new data to the Reserved LUN pool the first time it changes
C. By copying the original data to the Reserved LUN pool the first time it changes
D. By limiting the number of Snapshots to eight that can be assigned to a LUN at the same time
Answer: C
7. What is an attribute of a Clone Private LUN?
A. Contains Fracture Logs
B. Contains Write Intent Logs
C. Must be the same RAID type as the source LUN
D. Shared by both storage processors simultaneously
Answer: A
8. The VisualSRM agent installation can be performed locally on each host. What other method can be
used for installation?
A. pkgadd utility
B. Pull installation
C. Push installation
D. At system reboot
Answer: C
9. What is a characteristic of Event Monitor?
A. Integrated with Navisphere Manager
B. Loaded as a separately purchased NDU
C. Monitors for hardwarerelated
events only
D. Monitors only for Navisphere defined events
Answer: A
10. Which function is disabled when PowerPath is installed without a license key?
A. Failover
B. Multipathing
C. LUNZ functionality
D. Access to peer SP paths
Answer: B
