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摘要:提供E20-322考題Demo(試用版)下載

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"Technology Architect Solutions Design", the full name of  E20-322 exam, is a EMC certification.Preparing for the E20-322 exam? Looking for the best E20-322 Test Questions, E20-322 Practice Exam, E20-322 Dumps?

 

 1. A customer is deploying a new Microsoft Exchange environment and has requested assistance with the
associated disk design. They are deploying Exchange for 850 users with an   average of 3 I/Os per user.
They expect a 60% read and 40% write distribution.
The  customer would  like  to  know  the  number  of  disks  required  for  both RAID  5  and RAID  1/0 DMX
configurations with 15k rpm drives. How many disks are required for each configuration type?
A. RAID 5 28 and RAID 1/0 18
B. RAID 5 31 and RAID 1/0 20
C. RAID 5 38 and RAID 1/0 24
D. RAID 5 43 and RAID 1/0 28
Answer: A 
2. A customer plans  to create  two  regional offices  that are between 800 and 2,000 km away  from  their
main data center. Each  regional office will have a data center  that will serve  four  to six branch offices
between 30 and 50 km away.
At the close of business each evening the customer will shut down the application and transmit changes
to each regional office. The amount of new information sent from the head office each night will vary from
0.5 and 1.5 GB. Later each night, an application at the regional offices will read the data from the head
office and generate approximately 50 MB of new rate information appropriate for its branch offices.
What is the most cost-effective EMC solution?
A. 1. Configure CLARiiON arrays in each office.  
2. Use MirrorView/A and T3 networks for all data transfers.
B. 1. Configure Symmetrix arrays in the head office and CLARiiONs in the regional offices.  
2. Use OC-3 networks  to  transmit  the same master copy of data  from  the head office  to  the regional
offices using Open Replicator.  
3. At  the regional offices, create a snap of  the data received and  transmit  the changes  to  the branch
offices using SAN Copy.
C. 1. Configure Symmetrix arrays at all the main data centers and CLARiiONs at the regional and branch
offices.   
2. Use OC-3 network links between the main data centers.   
3. Use DS-3 between the regional and branch offices.   
4. Use SRDF/DM for data transfer in each case.
D. 1. Configure Symmetrix arrays at the head office and regional offices.   
2. Configure CLARiiONs at the branch offices.   
3. Use SRDF/DM and T1 network links between the head office and regional offices.   
4. Use Open Replicator  incremental offline push  to distribute  rate  information  to  the branch offices
using T1 network links.
Answer: D  
3. A customer decided to consolidate their storage onto a Symmetrix. They have a mix of Windows and
UNIX servers and want one copy of data for creating backups each night. They also want another copy to
be made during the day. This second copy will be a standby to perform a fast recovery in the event of data
corruption.
The initial survey of the customer environment shows that the read/write ratio of their application is 1. 2 The safer , easier way to help you pass any IT exams.
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during  the day and 5. 1 at night. The application appears  to be highly sensitive  to disk  response  times
during the day.
Which initial solution should be considered?
A. TimeFinder/Clones for the standby copy and TimeFinder/Mirror BCVs for backups at night
B. TimeFinder/Snap for the standby copy and TimeFinder/Clone for backups at night
C. TimeFinder/Snap for the standby copy and TimeFinder/Mirror BCVs for backups at night
D. TimeFinder/Mirror BCVs for the standby copy and TimeFinder/Snaps for backups at night
Answer: D 
4. A customer  has  implemented  a  second Brocade  director  into  their  environment. They  have moved
several hosts and one of their two storage arrays onto the new director. When a large batch cycle was run,
the customer experienced queuing on the directors when previously there was none.
The customer discovered the following during their analysis of the issue. 
The hosts running the batch cycle used storage from both arrays.
The only LUNs having problems came from the array attached to the new director.
When  the  batch  process  was  re-run  with  all  LUNs  made  available  through  the  original  director,  no
problems were encountered.
What would you recommend to solve the performance problem?
A. Add departmental switches to the fabric, creating a core/edge design
B. Change FSPF costs
C. Implement additional Brocade ISLs
D. Utilize Brocade ISL Trunking to optimize the ISL traffic
Answer: D 
5. You are designing an EMC ControlCenter solution for a new customer to reduce the overall storage and
management  costs.  The  customer  would  like  management  and  reporting  on  a  variety  of  hosts  and
storage systems. All managed objects are located in one data center.
Which factors must you consider when designing an EMC ControlCenter infrastructure?
A. Network firewall type, number of hosts, and total storage capacity
B. Network firewall type, number of IP switches, and number of Fibre Channel switches
C. Network latency, number of Exchange servers, and number of Oracle database
D. Network latency, number of hosts, and number of arrays
Answer: D 
6. A customer has a SAN fabric consisting of several MDS-9509s for host to disk array connectivity.
They have purchased a Fibre Channel tape library and want to implement LAN-free backups. You have
proposed making a  tape VSAN on  the existing MDS  infrastructure and have   recommended  that  they
use QoS so that tape I/O does not use ISL bandwidth at the expense of disk I/O.
Which license is needed on the MDS directors?
A. Enterprise package
B. Fabric Manager Server
C. Storage Services Enabler package
D. Tape Write Acceleration package
Answer: A The safer , easier way to help you pass any IT exams.
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7. Using SAN Copy, a source Windows LUN of 100 GB has been copied to a 200 GB target LUN. After
assigning the target LUN to the new host and running Disk Administrator to recognize the drive,what must
be done to the Windows partition on the new host to see the LUN as 100 GB?
A. Nothing; the partition will be seen as 100 GB immediately
B. Run diskpart and set the partition size to 100 GB
C. Run the diskpar command and set the partition size to 100 GB
D. Run the format command and set the partition size to 100 GB
Answer: A 
8. A prospective customer has presented you with multiple applications. All applications have high write
activity levels and unpredictable growth patterns. The applications are currently hosted on direct-attached
storage in a RAID 1 configuration. They are concerned with making too many
changes at one time in their environment.
The prospect has asked you to justify your recommendation of RAID 1/0 on the CLARiiON configuration
you are proposing. How do you respond to the request?
A. RAID 1 has a higher write penalty than RAID 1/0
B. RAID 1 is less flexible for growing LUNs than RAID 1/0
C. RAID 1 is unavailable in current CLARiiON configurations
D. RAID 1 LUNs are unable to utilize write cache
Answer: B 
9. After you have a  fully  replicated copy on  the BCVs  that contain an Oracle database, which  two  files
need to be incrementally copied in order to have a consistent database?
A. Archive log and redo files
B. Control and archive log files
C. Data and redo files
D. Redo and control files
Answer: D 
10. A customer currently manages their DMX environment with symcli within the storage group.
They are instituting a third-shift operations group with minimal symcli experience. Third shift will perform
storage tasks such as device creation, device mapping, and LUN masking.
Which solution fits this expanding business requirement and organizational change?
A. StorageScope with StorageScope FLR
B. StorageScope without StorageScope FLR
C. Symmetrix Management Console
D. Symmetrix Manager
Answer: C 
11. A customer  is using SnapView  snapshots  for  their nightly backups of a database  that has  several
LUNs  for data and  for  logs across both CX3-80 SPs. The SnapView process  is scripted  to  run on  the
production host; however, the application cannot be quiesced without downtime.
How can the downtime be eliminated while still ensuring a backup that can be restarted? The safer , easier way to help you pass any IT exams.
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A. Create the snapshots with separate simultaneous scripts
B. Flush the file systems with admsnap
C. Use consistent SnapView session start
D. Use SnapView consistency groups
Answer: C 
12. A customer wants to implement one EMC Disk Library at their primary data center and one EMC Disk
Library at their disaster recovery site with IBM Tivoli Storage Manager (TSM) as the backup application. A
small subset of the primary data needs to be transferred to a disaster recovery site where it will eventually
expire without TSM involvement.
What  is a recommended  feature  to use with EMC Disk Library  to  transfer data  to  the disaster recovery
site?
A. Active Tape Migrator
B. Compression
C. Remote Copy
D. Tape Capacity-on-Demand
Answer: C 
13. A Rainfinity administrator is interested in protecting data in the event of an outage. Currently there are
two sites approximately 100 miles (160.93 kilometers) apart.
Which configuration option offers the highest level of protection for the administrator?
A. Cluster configuration
B. Fault tolerance
C. Global Name Space
D. Synchronous replication
Answer: D 
14. You are working with a customer for whom high availability has become a priority because of recent
outages due  to  single points of  failure  in  their  storage  infrastructure. Which  components are  the most
appropriate for the design of the SAN?
A. Dual HBAs and full mesh fabric
B. Dual HBAs and mirrored core-edge fabric
C. Single HBAs and full mesh fabric
D. Single HBAs and mirrored core-edge fabric
Answer: B