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EMC Symmetrix Solutions Expert Exam for Technology Architects Sample Questions:
1. Refer to the exhibit.
A customer has a three-site configuration, where Site-A is running critical production applications, Site-B receives data from Site-A in SRDF/S mode and is used exclusively for disaster recovery. Site-C is a new location designed to receive data from Site-B using Cascaded SRDF. During the initial establish of data between Site-B and Site-C, significant performance issues were encountered at Site-A. What action should be taken to improve Site-A performance?
A) Use SRDF/acp_dsk mode from Site-A to Site-B
B) Use SRDF/S mode from Site-B to Site-C
C) Use different RF-ports on Site-C
D) Use separate RF-ports between Site-B and Site-C
2. You are planning the deployment of a new Symmetrix VMAX array for two different applications. The two applications should not share back-end directors, ports, or disks. How should you allocate the storage for the two applications?
A) Allocate devices from different disk groups
B) Allocate devices from different disks
C) Allocate devices that are managed by different engines
D) Allocate devices from disks residing on different storage bays
3. A customer is experiencing heavy memory utilization on an ESXi host that may be causing performance problems. Which VMware memory management technique will allow virtual machines to de-allocate its memory when physical ESXi RAM is insufficient?
A) Memory Compression
B) Memory Ballooning
C) Transparent Page Sharing
D) Memory swapping
4. A large customer has a formal Capacity and Performance Measurement (CPM) department. Some of this customer's business users describe the environment as good, while others describe the environment as challenged. They know that the CPM department has proactively avoided some issues but are frustrated by other occasions when they have experienced performance short-falls or insufficient storage resources. How would you categorize this Performance Management style?
A) Actively Observant
B) Proactive Style
C) Reactive Style
D) Casually Observant
5. A customer requires a restartable Oracle database up to and including the last committed transaction. Which SRDF best practice solution would you architect?
A) Split (consistent) all the BCV devices from the R1s after full synchronization. Mount the Oracle BCV devices to the production host.
B) Split (consistent) all the BCV devices from the R2s after full synchronization. Then mount the Oracle BCV devices to the production host.
C) Create a point-in-time clone copy of the R2 and deactivate the clone session for recoverability.
D) Maintain a synchronous RDF link between the R1 and R2 at all times. Perform a consistent BCV split off the R2 devices and mount the BCVs to the target host.
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: C | Question # 3 Answer: B | Question # 4 Answer: D | Question # 5 Answer: D |
