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Updated: Oct 21, 2026
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DEE-1421 PDF Practice Q&A's
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- Total Questions: 60
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EMC DEE-1421 Exam Overview:
| Certification Vendor: | Dell Technologies (formerly EMC) |
|---|---|
| Exam Name: | Expert - Isilon Solutions Exam |
| Exam Number: | DEE-1421 |
| Real Exam Qty: | Part1: ~55; Part2: ~5 simulations |
| Exam Duration: | Total: 120 (Part1: 90; Part2: 30) |
| Exam Format: | Multiple choice / knowledge-based questions, Performance-based simulations |
| Certificate Validity Period: | 3 years |
| Available Languages: | English |
| Passing Score: | 60% on each part |
| Exam Price: | Varies by region and delivery provider (check Dell Technologies / Pearson VUE pricing) |
| Related Certifications: | Specialist – Implementation Engineer, Isilon Solutions Specialist – Systems Administrator, Isilon Solutions Specialist – Technology Architect, Isilon or PowerScale Solutions |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Proctored exam delivered via authorized testing centers or online proctoring; consists of a two-part format with both knowledge-based and performance simulations. |
| Pre Condition: | Candidates are recommended to hold one of the relevant Dell EMC Specialist certifications and have extensive hands-on experience with Isilon / PowerScale environments. |
| Official Syllabus URL: | https://education.dell.com/content/dam/dell-emc/documents/en-us/DEE-1421_Expert-Isilon_Solutions_Exam.pdf |
EMC DEE-1421 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Tenancy, Access Management, Protocols, and Security | 20% | - Access design and protocol configurations
|
| Topic 2: Data Protection and Recovery | 14% | - Replication and data protection strategies
|
| Topic 3: System Management | 11% | - System monitoring and troubleshooting
|
| Topic 4: Performance Management | 14% | - Performance analysis and tuning
|
| Topic 5: Systems Integration | 10% | - Integration requirements and design
|
| Topic 6: Storage Management, Compliance, and Data Migration | 15% | - Storage planning and migration
|
| Topic 7: Networking | 16% | - Networking fundamentals and routing in PowerScale
|
DEE-1421 Exam Basics and Our Service Policies
Clear conditions, honored without argument. If you fail the corresponding exam within 60 days of purchase, send a scanned copy of your enrollment slip and your official Score Report PDF within two days of the exam date; verified claims are refunded in full within seven days. Excluded from the policy: exams taken within three days of purchase, candidate names that do not match the payer, and free or expired products. If you prefer, exchange your product for two others of equal value instead.
Download immediately after purchase — no waiting. Upon successful payment, our system sends the DEE-1421 materials to your mailbox automatically, usually within about a minute; open the attachments or use the on-screen link and start studying right away. If nothing arrives within two hours, check your spam folder and contact us. Updates are free for 365 days and are released at the quickest speed whenever the actual exam content changes; after the year, renew at a 50% discount.
EMC defines the following prerequisites for the EMC Expert - Isilon Solutions: Candidates are recommended to hold one of the relevant Dell EMC Specialist certifications and have extensive hands-on experience with Isilon / PowerScale environments..
Verify the current requirements on the official certification page before booking.
The current exam information lists Part1: ~55; Part2: ~5 simulations questions for the DEE-1421 exam, with Total: 120 (Part1: 90; Part2: 30) minutes allowed. Practicing with a timer beforehand turns the limit into a familiar rhythm.
Through continuous research and development, and speed. Our technicians and experts work on the DEE-1421 bank daily, updating the database the moment the actual exam content changes — more frequently than typical offerings on the market. The bank is organized around the core knowledge and key points of the EMC Expert - Isilon Solutions syllabus, every answer is expert-verified, and delivery is immediate after payment. Customers come first here, and the free demo lets you verify all of it before spending anything.
The EMC Expert - Isilon Solutions blueprint is built on these principal domains:
- Performance Management (14%)
- System Management (11%)
- Storage Management, Compliance, and Data Migration (15%)
The official outline continues with additional domains — the question bank covers the full set.
At present, the passing score for the DEE-1421 exam is 60% on each part and the registration fee is Varies by region and delivery provider (check Dell Technologies / Pearson VUE pricing). Both belong to EMC and can change, so confirm them on the official site when you register.
EMC Expert - Isilon Solutions Sample Questions:
SPECIAL INSTRUCTIONS
The remaining Part1 questions are associated with four case studies that describe various environments or settings. Each case study appears on its own display screen. Questions for each case study will appear on separate display screens.
When displaying a question, you can easily review the related case study by clicking on the "Review Case Study" icon shown below:
Case Study 5- Refer to the Exhibit.
Backing up data from a Dell EMC Isilon cluster exceeds the company's backup window. Because the company has a large amount of data with a continuous high growth rate, they want to change their backup strategy. The Gen 6 Isilon cluster consists of 24 nodes. Their current backup strategy is an NDMP three-way backup performing weekly full backups to tape and incremental backups each night. The strategy uses Dell EMC NetWorker. The DMA uses Include paths to specify what data to backup. All data on the cluster must remain accessible.
The company's IT team is now looking for a method to increase the performance of their backups. After some investigations, you notice that the backup job quiesces the file system. This is creating lock contention issues on open files and not allowing users full access to data when the backup job runs.
What advice should be provided to the team to eliminate lock contention and allow full access to users?
- A. Add A100 Backup Accelerators and configurefor two-way NDMP
- B. Create more parallel streams to utilize multi-stream NDMP backups
- C. Change the backup strategy to token-based backups
- D. Exclude the targets datasets from the backup job
Correct Answer: A 🗳️
You are working with a company lo migratefrom a Microsoft Windows file erver to a Dell EMC Isilon cluster using the account 'admin 1" in the 'Domain Admin* group. When opening a directory, you receive an error message stating 'permission denied* You check me permissions and see that Domain Users are denied.
Domain Admin has Full Control, and adrmn1has read permission
Why is the access denied?
- A. admin 1 only has read permission
- B. admin1 is a member of the Domain Admin group
- C. Deny ACE entry is listed first
- D. adrmn1is not the owner of the directory
Correct Answer: A 🗳️
A company has an 8-node X410 installed as a single Dell EMC Isilon cluster. The company expressed concerns about cluster performance, particularly about NFS being slow. The output shown in the exhibit was presented to the Dell EMC technician.
Based on this output, what is a reason for the cluster performance issue?
- A. Number of I/O for a single node is too high
- B. Average NFSv3 write latency is too high
- C. SmartConnect is not properly balancing the connections
- D. Too many namespace_read operations against the cluster
Correct Answer: C 🗳️
An administrator wants to increase network through for individual UNIX client when accessing on a Dell EMC Isilon Gen cluster. The administrator hasconfigurednode interface to use LACP and has seen no increase in performance?
Why is there no increase in client-to-cluster network performance?
- A. Latency may occur as LACP requires extra CPU cycles
- B. Network switch is using an incompatible version of LACP
- C. LACP increases performance for only the SMB protocol
- D. Main purpose for LACP is to provide link redundancy
Correct Answer: B 🗳️
A company has three Doll EMC Isilon X200 nodes and needs to configure two Subnets on the cluster. The productionsubnet willonlyme a 10 GgE-1 port from each subnet will use both ext-1and exl-2 ports on each node.The company will access each subnet with its SmartConnectzone name Given that the second subnet is isolated with no route to the DNS server, how many IP addresses are needed for each subnet lo accommodate the requirements?
- A. 6 for production and 4 for isolated
- B. 4 for production and 7 for isolated
- C. 4 for production and 6 for sorted
- D. 3 for production and 7 for isolated
Correct Answer: A 🗳️
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