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Isilon E20-553 Exam Overview:
| Certification Vendor: | Dell EMC |
|---|---|
| Exam Name: | Isilon Infrastructure Specialist Exam for Technology Architects |
| Exam Number: | E20-553 |
| Exam Format: | Scenario-based Questions, Multiple Choice |
| Available Languages: | English |
| Real Exam Qty: | 60 |
| Related Certifications: | Dell EMC Isilon Certifications Dell Technologies Data Storage Certifications |
| Exam Duration: | 90 minutes |
| Sample Questions: | Isilon E20-553 Sample Questions |
| Exam Way: | Proctored exam delivered through authorized testing centers (typically Pearson VUE) or online proctoring depending on availability. |
| Pre Condition: | Recommended experience with enterprise storage systems, networking fundamentals, and Isilon/OneFS concepts. |
| Official Syllabus URL: | https://education.dell.com |
Isilon E20-553 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Troubleshooting and Monitoring | - Diagnostics and Logs - System Health Monitoring |
| Isilon Architecture and OneFS Fundamentals | - OneFS File System Overview - Scale-out NAS Architecture - Node Types and Cluster Design |
| Data Protection and Availability | - Backup and Recovery Concepts - Replication and SyncIQ - SnapshotIQ |
| Cluster Configuration and Administration | - Storage Pools and SmartPools - Networking and SmartConnect - Cluster Setup and Provisioning |
| Performance and Optimization | - Caching and Performance Tuning - Workload Distribution |
| Security and Access Control | - Authentication and Authorization - Role-based Access and Permissions |
Isilon Infrastructure Specialist Exam for Technology Architects Sample Questions:
When using an N+2 protection policy on a 5-node Isilon cluster, how much capacity will be used to store a 1024 KiB file?
- A. 1792 KiB
- B. 1280 KiB
- C. 1024 KiB
- D. 1920 KiB
Correct Answer: A 🗳️
A customer has 10 files that are 10 MB in size. They created two clones of each of these files on their source cluster. They would like to use SyncIQ to replicate the original files as well as the cloned files to a target cluster. Excluding protection overhead, how much disk space will the files use on the target cluster?
- A. 100 MB
- B. 200 MB
- C. 600 MB
- D. 300 MB
Correct Answer: D 🗳️
A customer is interested in deploying InsightIQ into their Isilon environment. How is InsightIQ installed?
- A. Installed on a FreeBSD server
- B. Installed on an Isilon cluster
- C. Deployed on a Windows 64-bit server
- D. Deployed as a virtual appliance
Correct Answer: D 🗳️
A customer is planning an Isilon deployment for use with their Hadoop environment. What is one advantage of using Isilon as the HDFS layer in this instance?
- A. Integrates storage into Hadoop compute for more flexibility
- B. Allows the compute nodes to apply data protection
- C. Facilitates independent scaling of compute and storage nodes
- D. Provides single protocol access to data
Correct Answer: C 🗳️
In an Isilon cluster, what is the relative latency of a cache hit to L1 cache versus L2 cache?
- A. 5x
- B. 2x
- C. 25x
- D. 10x
Correct Answer: D 🗳️
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