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EMC<br />
<strong>E20</strong>-<strong>555</strong><br />
Isil<strong>on</strong> Soluti<strong>on</strong>s and Design Specialist <strong>Exam</strong> <strong>for</strong><br />
Technology Architects<br />
Product Versi<strong>on</strong>: Demo<br />
URL link:<br />
http://www.dumpsacademy.com/emc/<strong>E20</strong>-<strong>555</strong>-dumps.html
Questi<strong>on</strong> 1<br />
A customer is looking <strong>for</strong> a new storage solut<strong>on</strong> to handle their growing storage requirements. The<br />
system should be able to cover storage needs <strong>for</strong> the next three years. The envir<strong>on</strong>ment c<strong>on</strong>sists of 100<br />
TBs of fle system data spread across fve fle systems. On average, the fle systems grow 1 TB a m<strong>on</strong>th. In<br />
addit<strong>on</strong>, they have a large VMware cluster supportng 200 VMs and a highly transact<strong>on</strong>al database.<br />
The customer is looking <strong>for</strong> a solut<strong>on</strong> that would provide good per<strong>for</strong>mance, scalability, manageability,<br />
and be cost-efectve. The sales team is looking to you to recommend a solut<strong>on</strong>.<br />
Which recommendat<strong>on</strong> will meet the customer’s requirements?<br />
A. VNX <strong>for</strong> DB and VMware workloads, and Isil<strong>on</strong> <strong>for</strong> fle system data<br />
B. Isil<strong>on</strong> scale-out and cluster as required<br />
C. VNX Unifed platorm with FAST Cache<br />
D. VMAX with FAST VP and a NAS Gateway<br />
Questi<strong>on</strong> 2<br />
Aoswern A<br />
How much space is c<strong>on</strong>sumed by a 4 KB fle when the fle data is writen to the Isil<strong>on</strong> cluster?<br />
A. 4 KB<br />
B. 8 KB<br />
C. 16 KB<br />
D. 32 KB<br />
Questi<strong>on</strong> 3<br />
Aoswern B<br />
Which type of infrastructure does the Isil<strong>on</strong> scalable appliance c<strong>on</strong>nect to <strong>on</strong> the fr<strong>on</strong>t-end?<br />
A. Ethernet<br />
B. FICON<br />
C. Infniband<br />
D. Fibre Channel<br />
Questi<strong>on</strong> 4<br />
Aoswern A<br />
A customer needs to c<strong>on</strong>solidate 300 TB of home directory servers and shared fle systems used by
development and test groups. A key requirement is to prevent the systems from c<strong>on</strong>suming all free<br />
capacity and impactng home directory c<strong>on</strong>tent. Which Isil<strong>on</strong> node c<strong>on</strong>fgurat<strong>on</strong> should be proposed?<br />
A. X-Series with SmartQuotas<br />
B. NL-Series with SmartQuotas<br />
C. S-Series with InsightIQ<br />
D. X-Series with SmartPools<br />
Questi<strong>on</strong> 5<br />
Aoswern A<br />
You are helping a customer create a cost-efectve Isil<strong>on</strong> solut<strong>on</strong>. The customer envir<strong>on</strong>ment includes<br />
high IOPS-intensive, random access fle-based applicat<strong>on</strong>s. Which Isil<strong>on</strong> storage node type will meet the<br />
customer's needs?<br />
A. S-Series<br />
B. NL-Series<br />
C. X-Series<br />
D. Per<strong>for</strong>mance Accelerator<br />
Questi<strong>on</strong> 6<br />
How many layers are in the Isil<strong>on</strong> clustering architecture?<br />
A. 2<br />
B. 4<br />
C. 6<br />
D. 8<br />
Questi<strong>on</strong> 7<br />
Which node type provides CPU, memory, and Fibre Channel c<strong>on</strong>nectvity?<br />
A. Backup Accelerator<br />
B. Per<strong>for</strong>mance Accelerator<br />
C. X-Series<br />
D. NL-Series<br />
Aoswern A<br />
Aoswern B<br />
Aoswern A
Questi<strong>on</strong> 8<br />
Which Isil<strong>on</strong> OneFS job, that runs manually, is resp<strong>on</strong>sible <strong>for</strong> examining the entre fle system <strong>for</strong><br />
inc<strong>on</strong>sistencies?<br />
A. IntegrityScan<br />
B. MediaScan<br />
C. AutoBalance<br />
D. FlexProtect<br />
Questi<strong>on</strong> 9<br />
Aoswern A<br />
A customer has a supported cluster with the maximum protect<strong>on</strong> level. How many simultaneous node<br />
comp<strong>on</strong>ent failures can Isil<strong>on</strong> OneFS sustain while stll allowing full access to the entre fle system and<br />
dataset?<br />
A. 1<br />
B. 2<br />
C. 3<br />
D. 4<br />
Questi<strong>on</strong> 10<br />
Aoswern D<br />
A customer wants an N+3 protect<strong>on</strong> level <strong>on</strong> their cluster. What is the minimum number of nodes they<br />
need to achieve that level of protect<strong>on</strong>?<br />
A. 3<br />
B. 6<br />
C. 7<br />
D. 8<br />
Questi<strong>on</strong> 11<br />
What does Isil<strong>on</strong> OneFS use to re-write data when a disk read fails?<br />
A. Dynamic Sector Repair<br />
Aoswern C
B. NVRAM<br />
C. Isil<strong>on</strong> Data Integrity<br />
D. CRC<br />
Aoswern A<br />
Questi<strong>on</strong> 12<br />
An Isil<strong>on</strong> customer wants a job to periodically check disk sectors to ensure they can be read. What should<br />
be recommended to the customer?<br />
A. MediaScan<br />
B. IntegrityScan<br />
C. Dynamic Sector Repair<br />
D. Isil<strong>on</strong> Data Integrity<br />
Questi<strong>on</strong> 13<br />
Aoswern A<br />
An Isil<strong>on</strong> customer wants a job to periodically validates the checksum of every block in the fle system.<br />
What should be recommended to the customer?<br />
A. IntegrityScan<br />
B. MediaScan<br />
C. Dynamic Sector Repair<br />
D. Isil<strong>on</strong> Data Integrity<br />
Questi<strong>on</strong> 14<br />
Aoswern A<br />
A company needs the ability to separate administratve rights from data access rights. Which Isil<strong>on</strong><br />
feature enables this funct<strong>on</strong>ality?<br />
A. RBAC<br />
B. SmartC<strong>on</strong>nect<br />
C. SmartLock<br />
D. SmartQuota<br />
Questi<strong>on</strong> 15<br />
Which Isil<strong>on</strong> OneFS administrat<strong>on</strong> methods are en<strong>for</strong>ced by RBAC?<br />
Aoswern A
A. Platorm API, command line, and web administrat<strong>on</strong> interface<br />
B. Command line, InsightIQ, and web administrat<strong>on</strong> interface<br />
C. SNMP and web administrat<strong>on</strong> interface<br />
D. Command line, web administrat<strong>on</strong> interface, and SNMP<br />
Aoswern A<br />
Questi<strong>on</strong> 16<br />
Independent of protocol, what does Isil<strong>on</strong> OneFS use to translate identtes?<br />
A. ID mapping stack<br />
B. Role-based access c<strong>on</strong>trol<br />
C. Access Z<strong>on</strong>e<br />
D. SmartLock<br />
Aoswern A<br />
Questi<strong>on</strong> 17<br />
Which protocol is integrated with Isil<strong>on</strong> OneFS to provide <strong>on</strong>-access fle funct<strong>on</strong>ality?<br />
A. ICAP<br />
B. IANA<br />
C. HTTPS<br />
D. REST<br />
Questi<strong>on</strong> 18<br />
Which impact policies are available <strong>on</strong> an Isil<strong>on</strong> cluster?<br />
A. High, Medium, Low,Default<br />
B. High, Medium, Low, Paused<br />
C. High, Medium, Low, Auto<br />
D. ASAP, High, Medium, Low<br />
Aoswern A<br />
Aoswern B
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