From a free demo to 2026 updates and a 60-day money back guarantee, Actual4Exams covers the full DES-1B21 preparation journey. Get the 70 EMC Specialist - Implementation Engineer, Elastic Cloud Storage (ECS) practice questions in PDF, desktop, or online format and study on your own terms.
EMC DES-1B21 Exam Overview:
| Certification Vendor: | Dell EMC |
|---|---|
| Exam Name: | Specialist - Implementation Engineer, Elastic Cloud Storage (ECS) Exam |
| Exam Number: | DES-1B21 |
| Exam Duration: | 90 minutes |
| Real Exam Qty: | ~60 |
| Exam Format: | Multiple Choice, Scenario-Based Questions |
| Available Languages: | English |
| Passing Score: | 63% |
| Related Certifications: | Dell EMC Proven Professional Specialist - Implementation Engineer, ECS (DCS-IE) |
| Sample Questions: |  |
| Exam Way: | Proctored exam delivered through Dell Technologies authorized testing channels; exam retired as of December 2023. |
| Pre Condition: | Recommended to meet the Associate-level requirement of the Dell EMC Proven Professional program before pursuing the Specialist certification. |
| Official Syllabus URL: | https://learning.dell.com/content/dam/dell-emc/documents/en-us/DES-1B21_Specialist-Implementation_Engineer_ECS_Exam.pdf |
EMC DES-1B21 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: ECS Overview | 10% | - ECS Architecture and Components
|
| Topic 2: ECS Integrations | 15% | - Data Domain Cloud Tier
|
| Topic 3: ECS Implementation | 33% | - Core OS Installation
|
| Topic 4: Data Client Access | 17% | - Authentication and Security
|
| Topic 5: ECS Advanced Administration | 25% | - Configuration Management
|
EMC Specialist - Implementation Engineer, Elastic Cloud Storage (ECS) (DES-1B21) — Questions Candidates Actually Ask
The DES-1B21 exam, officially known as EMC Specialist - Implementation Engineer, Elastic Cloud Storage (ECS), is the EMC test that leads to the EMC Specialist certification at the Specialist level. Passing it validates the skills employers expect from a certified professional. It is also associated with related credentials such as Dell EMC Proven Professional Specialist - Implementation Engineer, ECS (DCS-IE).
The DES-1B21 exam contains ~60 questions, and you have 90 minutes to complete them. Work out your per-question pace before test day, and flag slow items instead of stalling on them — time pressure, not knowledge, sinks many first attempts. Timed mock exams in the Actual4Exams test engines are the most reliable way to build that rhythm.
Recommended to meet the Associate-level requirement of the Dell EMC Proven Professional program before pursuing the Specialist certification.
Entry requirements can change, so confirm the latest conditions on the official exam page: https://learning.dell.com/content/dam/dell-emc/documents/en-us/DES-1B21_Specialist-Implementation_Engineer_ECS_Exam.pdf.
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The official EMC Specialist - Implementation Engineer, Elastic Cloud Storage (ECS) outline is organized into 5 domains. The first three are:
- ECS Overview — 10% of the exam
- Data Client Access — 17% of the exam
- ECS Integrations — 15% of the exam
See the complete exam topics section above for the full outline and the weighting of every domain.
EMC Specialist - Implementation Engineer, Elastic Cloud Storage (ECS) Sample Questions:
Question 1
Which type of data service is provided by ECS?
A. Object
B. Block
C. NFSv2
D. CIFS
Question 2
When planning for a multi-site ECS installation, what is the maximum network latency between sites?
A. 5,000 ms
B. 1,000 ms
C. 500 ms
D. 100 ms
Question 3
Which command is used to install the ECS software package?
A. sudo bin/installer -operation INSTALL
B. sudo ./run.sh
C. sudo bin/installer -operation INSTALL_HAL
D. sudo tar xfvz ecs*production*.tgz
Question 4
The ECS network solution for an organization is designed to have 4x10GbE uplinks connected to both Cisco switches. The organization will create the needed port channels.
What additional configuration on the Cisco switches is recommended for high availability and redundancy?
A. Dedicated VLANs
B. Ring topology
C. Spanning tree protocol
D. Virtual port channel
Question 5
Which data encryption mode is supported by ECS?
A. RSA BSAFE FIPS 140-2
B. Standard CBC
C. SEC 17-A4
D. GCM
Solutions:
| Question 1 Answer: A | Question 2 Answer: B | Question 3 Answer: D | Question 4 Answer: A | Question 5 Answer: C |
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