1. Which tool provides the diagnostics screens for the Centera?
A. CASScript
B. CenteraCLI
C. CenteraScript
D. CenteraViewer
Answer: D

2. What is a method for setting retention at the object level?
A. API
B. HPP
C. MOPI
D. Control Center
Answer: A

3. A customer wants to enable application profiles in their environment.  Their application does NOT natively support application profile use.  How does this windows application specify a path to the application security profile?
A. Have the application access the root profile on the Centera
B. Application keeps the security profile as part of the metadata
C. Create a profile and place it in the ini file of the application; then restart the application
D. Add the CENTERA_PEA_LOCATION environment variable to the windows application server
Answer: D

4. Click the Exhibit button. From the exhibit, identify component A.

A. Node
B. Cube switch
C. Battery backup
D. External switch
Answer: B

5. A customer with CE+ needs many different retention periods but their application does NOT support a native integration of the API.  How does a customer meet this requirement?
A. Migrate all data to a native application
B. All data will have an infinite retention period
C. It is impossible to use retention periods for non-native applications
D. Use a filesystem-based gateway with different retention periods set on each shared folder
Answer: D

6. How does fixed content differ from backup data?
A. Fixed content is a subset of backup data
B. Fixed content has long-term reference value
C. Backup data sets are a subset of fixed content
D. Backup data sets can include multiple revisions of a file while Fixed content is WORM data
Answer: B

7. What is required to store data on the Centera?
A. Centera API
B. Centera CLI
C. CenteraViewer
D. Centera store software
Answer: A

8. How would a PC be connected to a CUA if a standard monitor and keyboard were not available onsite?
A. Via crossover serial cable and a terminal emulator configured for 7 1 Even
B. Via crossover serial cable and a terminal emulator configured for 8 1 None
C. Via straight through serial cable and a terminal emulator configured for 7 1 Even
D. Via straight through serial cable and a terminal emulator configured for 8 1 None
Answer: B

9. How long does content reside on a CUA before it is written to a Centera?
A. One minute, depending on system load
B. Typically 45 minutes or when cache is full
C. Content is immediately written to the Centera
D. Content is not written directly to the Centera by the CUA
Answer: B

10. Which protection scheme provides maximum useable storage?
A. CPM
B. CPP
C. RAID 4
D. RAID 1/0
Answer: B

11. Click the Exhibit button. What is the BLOB?

A. A
B. B
C. C
D. D
Answer: B

12. Which algorithm is used to help calculate the content address?
A. API
B. MD5
C. MOBI
D. SHA-1
Answer: B

13. What is required to link two (2) Centera cabinets in one (1) cluster?
A. ATS
B. Root switches
C. Media converter
D. Gigabit uplink modules
Answer: D

14. How is the Centera connected to the mainframe? 1.  ESCON 2.  HTTP 3.  FICON 4.  TCPIP
A. 1, 2, 3
B. 1, 2, 4
C. 1, 3, 4
D. 2, 3, 4
Answer: C

15. Which vendors offer gateway software for the Centera?
A. Microsoft, SAP, Onyx, Dell
B. IBM, Lotus, FileNet, StorageTek
C. Legato, EMC, SevenTen, Arkivio, Enigma
D. Powerfile, Oracle, Mobius, Princeton Softech
Answer: C

16. Which objects are replicated when replication is enabled?
A. All objects
B. Only CDFs
C. Only data BLOBs
D. Only objects greater than 250K
Answer: A

17. A customer’s application groups objects into a single container before writing them to the Centera.  The customer is using a Centera CE+.  Half of the objects should be kept for 3 years, and the remainder for 7 years.  Which retention period should the customer set on the container to protect their data?
A. Do not set the retention period
B. Set the retention period to 3 years
C. Set the retention period to 7 years
D. Set the retention period to 50% 3 year, and 50% 7 year.
Answer: C

18. Which troubleshooting utilities are available for the Centera?
A. Centera Verify and Telnet
B. Ping and CenteraIPconfig
C. CenteraPing and CenteraVerify
D. CenteraViewer and PingCentera
Answer: C

19. What is the purpose of Centera Verify?
A. Verify a completed write
B. Verify Centera ead and write?performance
C. Verify availability of the Centera for writes, reads and deletes
D. Verify availability of the target Centera in a replicated environment
Answer: C

20. A customer is required to keep dental records for seven years.  Which edition of Centera is recommended?
A. Basic
B. Compliance
C. Enhanced basic
D. Compliance plus
Answer: B

21. Which application is an appropriate target for Centera Solutions?
A. Online Gaming
B. Real Time Stock Quotes
C. Hospital Records Management
D. Database transaction logs storage
Answer: C

22. How often is a CUA synchronized with its clustered partner?
A. Every 5 minutes or 500 writes, whichever occurs first
B. Every 15 minutes or 1500 writes, whichever occurs first
C. The synchronization between CUA pairs is user settable
D. The clustered CUA pair share disk, therefore they are always synchronized
Answer: A

23. How does Centera manage replaced mirrored disk drives?
A. Centera mirrors objects but does not mirror hardware
B. CenteraStar OS has the intelligence to mirror drives of any size
C. Replacement disks and nodes must have the same size storage resources
D. Newly provisioned resources are always an even multiple of the drive being replaced
Answer: A

24. Which market is suitable for Centera in the mainframe space?
A. CICS system
B. Email Archiving
C. Websphere application
D. Enterprise Content Management
Answer: D

25. Which utility can be used to read a Centera health report?
A. Wordpad
B. Acrobat reader
C. Heath report parser
D. Health report reader
Answer: C

26. How does Centera verify Content Authenticity?
A. The system disk and BLOB directory are mirrored within each Storage Node
B. The CDF and BLOB are stored on the Centera and permanently CRC checked
C. The CA of the data BLOB is generated by MD5 and verified with the CA in the CDF
D. The CA of the data BLOB is generated by MD5 and verified with the CA stored in the application
Answer: C

27. How is network bandwidth throttled between replicating Centera clusters?
A. Managed at the network layer
B. Reduce the number of access nodes
C. Reduce the number of replication threads using the CLI
D. Use the “set replicationbandwidth= ” command in the CLI
Answer: B

28. Which option is available for alerting in the event of a failure on a Centera CE+ Plus?
A. Email home (SMTP) via modem directly attached to a Storage Node
B. Email home (SMTP) via modem directly attached to a Storage Node and SNMP
C. Email home via the OnAlert workstation also running SMTP, Control Center v5.2, SNMP
D. No remote alerting; customer needs physical access to the array to be notified of failures
Answer: C

29. How often does a Centera generate a health report?
A. Once an hour
B. Once a day
C. Once a week
D. Once a month
Answer: B

30. Click the Exhibit button. From the exhibit, identify component D.

A. ATF
B. ATS
C. Power breaker
D. Battery backup
Answer: B
Link :  http://www.killtest.co.kr/LegatoCert/e20-570.asp

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