Vendor: EMC
Exam Code: E20-570
Exam Name: Content Addressed Storage (CAS) Specialist Exam
QUESTION 1
Which tool provides the diagnostics screens for the Centera?
A. CASScript
B. CenteraCLI
C. CenteraScript
D. CenteraViewer
Answer: D
QUESTION 2
What is a method for setting retention at the object level?
A. API
B. HPP
C. MOPI
D. Control Center
Answer: A
QUESTION 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
QUESTION 4
Click the Exhibit button. From the exhibit, identify component A.
A. Node
B. Cube switch
C. Battery backup
D. External switch
Answer: B
QUESTION 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
QUESTION 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
QUESTION 7
What is required to store data on the Centera?
A. Centera API
B. Centera CLI
C. CenteraViewer
D. Centera store software
Answer: A
QUESTION 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
QUESTION 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
QUESTION 10
Which protection scheme provides maximum useable storage?
A. CPM
B. CPP
C. RAID 4
D. RAID 1/0
Answer: B
QUESTION 11
Click the Exhibit button. What is the BLOB?
A. A
B. B
C. C
D. D
Answer: B
QUESTION 12
Which algorithm is used to help calculate the content address?
A. API
B. MD5
C. MOBI
D. SHA-1
Answer: B
QUESTION 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
QUESTION 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
QUESTION 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
QUESTION 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
QUESTION 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
QUESTION 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
QUESTION 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
QUESTION 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
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