Exam Overview
The key focus of the Dell EMC E20-555 exam is on design and architecture-related principles essential for meeting the customer requirements. To make sure each aspect is covered, the exam follows a strict pattern. As per it, the actual test is 120-minute long and contains 60 questions. However, the vendor has kept the question-type details a secret. Seeing the industry scenario as a whole, we can only assume that the final exam is likely to cover questions based on MCQ and performance-based format. The passing percentage is 60% and candidates will be able to know the pass or fail status soon after the exam ends. For test registration, one has to visit the Pearson VUE website, which is an authorized body bearing the responsibility of conducting this E20-555 exam across the world. As far as a delivery method is concerned, the exam is available via online and offline proctoring facilities. In both modes, the exam is entirely computer-based and digitally scored. After three working days of taking-up the exam, the candidate can claim a detailed scorecard. The exam fee is $230 per attempt and should be paid as an exam voucher. Pay attention that this voucher is for one-time use only and is non-refundable.
Dell EMC E20-555 Exam Syllabus Topics:
| Topic | Details | Weights |
|---|---|---|
| Sizing Considerations | -Describe how data availability and protection are implemented and measured on an Isilon cluster. - Describe how disk space is utilized for small and large files and its effects on protection overhead. -Describe how I/O patterns and latency requirements impact workflows on the Isilon cluster -Describe the challenges and considerations for configuring backup and archive workflows | 18% |
| Isilon Management, Identity Management, and Advanced Applications | -Describe how to determine when to use SnapshotIQ when snapshots are not recommended -Describe data requirements regarding SmartPools, File Pools, and CloudPools -Describe data requirements regarding SyncIQ, SmartQuotas, SmartDedupe, Antivirus, and SmartLock -Describe the client access, client permissions and client protocol accesson the Isilon cluster -Describe the nature and use of job engines -Describe the nature and use of RBACand ZRBAC -Describe journaling, file striping, data protection, metadata, and caching -Describe replication and recovery | 47% |
| Isilon Infrastructure | -Describe the nature and use of Isilon nodes, components, node pools, and node compatibilities -Describe the nature and use of latency, sequential versus random access, and endurant cache -Describe the nature of Isilon networking, Access Zones, and use of SmartConnect | 20% |
| Solution Design Process | -Describe the information requirements for designing an Isilon solution, including determining hardware and software capacity, file server consolidation, file size considerations, performance sizing impact, data types, and I/O characteristics | 7% |
| Workload Analysis Tools | -Describe the cluster monitoring with InsightIQ and isi statistics -Describe the nature and appropriate use of workflow analysis tools: iostat, iperf, tcpdump, Wireshark, NFSstat | 8% |
Details of Exam Topics
This Dell EMC evaluation focuses on five domains and each of them covers certain skills. The weightage of each topic also varies from area to area. Isilon Infrastructure, Isilon Management, Identity Management, and Advanced Applications, Solution Design Process, Sizing Considerations, and Workload Analysis Tools are the titles of exam domains assessed by E20-555. Some of the most talked-about tools and concepts under these objectives are explaining traits and utility of Isilon nodes, Access Zones, file pools & components, InsightIQ, node compatibilities, use cases of SnapshotIQ, SmartPools, use of RBAC and ZRBAC, Isilon networking, requirements regarding SyncIQ & SmartQuotas, and isi statistics just to detail a few. The use of key analysis tools like iostat, iperf, tcpdump, Wireshark, and NFSstat is also explained well in this test. Overall, every key aspect of Isilon and related technologies are covered in such an evaluation.
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