Exam: EMC E20-815
Title: Symmetrix Business Continuity Expert Technology Architects
1. When performing an incremental synchronization of an Oracle database environment, what are the key objects that need to be replicated to ensure a restartable instance on the target host?
A. Archive Log Files and Data Files
B. Control File and Oracle System Files
C. Control File and Redo Logs
D. Data Files and Control File
Answer: C
2. A customer wants to implement a consolidated solution for an Oracle 11g database environment. During your discussions, which issues need to be highlighted and reviewed before moving forward with any recommendations?
A. 1. ASM device groups properly sized
2. Disk groups appropriately set up
3. Volume groups appropriately sized
B. 1. Device groups appropriately set up
2. Oracle files laid out efficiently on the array
3. Volume groups appropriately sized
C. 1. OFA compliance
2. Device groups appropriately set up
3. File systems properly sized
D. 1. OFA compliance
2. Oracle files laid out efficiently on the array
3. Volume groups appropriately sized
Answer: D
3. A customer is migrating from Microsoft Exchange 2003 to Exchange 2007. The customer is trying to estimate the user load profile that fits their environment for the purposes of sizing the disk subsystem.
Which condition could cause the customer to underestimate the IOPS required for their environment?
A. Database maintenance
B. Deleted items retention
C. Mobile device users
D. Nested subfolders with many thousands of items
Answer: C
4. A customer is migrating from Microsoft Exchange 2003 to Exchange 2007. They want to provision each mailbox server with 2,000 users, allowing for 100 “heavy” profile users per Exchange storage group. In designing an SLA for the customer, you determine that the customer requires the use of recovery storage groups for disaster recovery purposes.
Which consideration must be made when architecting this solution?
A. A maximum of 50 production storage groups can be hosted per Exchange Server
B. A maximum of four production storage groups can be hosted per Exchange Server
C. Exchange 2007 Enterprise Edition is required
D. Server hosting the recovery storage group must be in a separate Active Directory forest from the source storage groups
Answer: C
5. A customer is consolidating 2,000 seats from Lotus Notes to one Microsoft Exchange 2007 server. They want to provision each Exchange storage group allowing for 100 “Very Heavy” profile users. Mailbox quotas are set at 500 MB per mailbox. Deleted item recovery is set to the defaults and a full pass of database maintenance completes nightly. Content indexing is enabled and the customer has no need for offline maintenance.
What is the minimum LUN size that can be allocated for each Exchange Storage Group’s database, while meeting the customer’s needs?
A. 25 GB
B. 113 GB
C. 119 GB
D. 133 GB
Answer: C
6. A customer is consolidating 2,000 seats from Lotus Notes to one Microsoft Exchange 2007 server. They want to provision each Exchange storage group allowing for 100 “Heavy” profile users. Mailbox quotas are set at 500 MB per mailbox.
Deleted item recovery is set to the defaults and a full pass of database maintenance takes 48 hours to complete. Content indexing is enabled and the customer has no need for offline maintenance.
What is the minimum LUN size that can be allocated for each Exchange Storage Group’s database, while meeting the customer’s needs?
A. 25 GB
B. 95 GB
C. 100 GB
D. 125 GB
Answer: C
7. A customer has noticed that performance is degraded on one of their Microsoft Exchange servers after migrating all Exchange 2003 servers to Exchange 2007. Analysis indicated that the system is performing two reads for every transaction.
What is the most probable cause?
A. Block size is too small
B. Cache is disabled
C. Sector misalignment
D. Stripe size is too small
Answer: C
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