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  • Total Questions: 140
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Tight on study time? TestKingFree condenses the EMC VMAX3 Solutions and Design Specialist Exam for Technology Architects objectives into 140 focused practice questions, so the hours you have in 2026 actually count. Work through them at your own pace and walk into the E20-542 exam with a plan.

EMC E20-542 Exam Overview:

Certification Vendor:Dell EMC
Exam Name:VMAX3 Solutions and Design Specialist Exam for Technology Architects
Exam Number:E20-542
Real Exam Qty:60
Available Languages:English
Exam Duration:90 minutes
Passing Score:62%
Exam Price:$200 USD
Exam Format:Multiple Response, Multiple Choice
Related Certifications:DCS-TA (Dell EMC Certified Specialist - Technology Architect)
Certificate Validity Period:2 years
Recommended Training:VMAX3 Solutions and Design Training
Exam Registration:Dell EMC Certification Portal
Pearson VUE Registration
Sample Questions: DOWNLOAD DEMO
Exam Way:Pearson VUE test center or online proctored exam
Pre Condition:Recommended 1-2 years experience with VMAX/VMAX3 storage systems; completion of Dell EMC training courses
Official Syllabus URL:https://education.dellemc.com/_content/_common/docs/exam_descriptions/E20-542_VMAX3_Solutions_and_Design_Specialist_Exam.pdf

EMC E20-542 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Business Continuity Solutions35%- SRDF/S synchronous replication
- SRDF configuration and management
- SRDF/A asynchronous replication
- TimeFinder SnapVX and local replication
Topic 2: VMAX3 Architecture and Configuration28%- VMAX3 hardware and software architecture
- Autoprovisioning and storage allocation
- Unisphere and SYMCLI management tools
- Virtual provisioning and FAST VP
Topic 3: VMAX3 Solutions Design37%- Performance and capacity planning
- Workload analysis and configuration
- VMAX Sizer tool usage
- Design best practices and scalability

E20-542 Exam FAQs: What Candidates Ask Most

Yes. TestKingFree provides a free PDF demo of the E20-542 practice questions, so you can check the format and quality before paying anything. Every purchase also includes 365 days of free updates, and once that period expires you can extend the update service at a 50% discount from your member zone.

The E20-542 exam gives you 90 minutes to work through 60 questions, so the clock moves faster than most candidates expect. Keep a steady pace on every item, flag the ones that stall you, and circle back with the time you have banked instead of getting stuck. Time pressure is mostly a rehearsal problem: run at least one full timed mock in the TestKingFree test engine before your appointment, and the real countdown will feel familiar rather than threatening.

The E20-542 exam — officially titled VMAX3 Solutions and Design Specialist Exam for Technology Architects — is the EMC test you pass to earn the Dell EMC Certified Specialist - Technology Architect, VMAX3 Solutions certification. It sits at the Specialist level of the EMC certification program. Related certifications include DCS-TA (Dell EMC Certified Specialist - Technology Architect). If that is the credential you are after, the 140 practice questions at TestKingFree map directly to its official objectives.

The EMC VMAX3 Solutions and Design Specialist Exam for Technology Architects blueprint is organized into 3 domains. The first three are:

  • VMAX3 Solutions Design (37%)
  • VMAX3 Architecture and Configuration (28%)
  • Business Continuity Solutions (35%)

The complete, current topic list appears in the exam outline section above — review it before you start drilling the TestKingFree practice questions.

Recommended 1-2 years experience with VMAX/VMAX3 storage systems; completion of Dell EMC training courses

Eligibility rules do change, so confirm the current requirements on the official exam page before you apply: https://education.dellemc.com/_content/_common/docs/exam_descriptions/E20-542_VMAX3_Solutions_and_Design_Specialist_Exam.pdf.

If you take the corresponding E20-542 exam within 60 days of purchase and do not pass, you can apply for a full refund under our money-back guarantee. Send a scanned copy of your exam enrollment slip together with the official Score Report PDF within 2 days of your exam date, and your claim will be processed within 7 days. Keep in mind that the candidate name must match the purchaser name, and the guarantee does not cover attempts made within 3 days of purchase, materials that were downloaded but never used in an actual exam sitting, free resources, or expired orders. If you would rather keep studying, you can swap the refund for two free exam products of equal value while keeping the update service on your original purchase. Delivery itself is instant: the files are emailed to you within one minute of payment (if nothing arrives within 2 hours, check your spam folder and contact our support team), and there is no limit on how many computers you install them on.

You can register for the E20-542 exam through any of these official channels:

Depending on your location, you can take the E20-542 exam Pearson VUE test center or online proctored exam.

The passing score for the E20-542 exam is 62%, and the official registration fee is $200 USD. Remember that an unsuccessful attempt means paying the full $200 USD again to retake it, so booking too early is the expensive way to find out you are not ready. Test yourself with the TestKingFree practice questions first; once you can clear 62% comfortably on timed runs, scheduling the real exam becomes a much safer bet.

EMC points E20-542 candidates to the following official training options:

Whichever course you pick, round it out with the 140 practice questions at TestKingFree — courseware builds the theory, and timed practice turns it into exam-day speed.

EMC VMAX3 Solutions and Design Specialist Exam for Technology Architects Sample Questions:

What is the effect of block size on responsetimes in an SRDF/S environment?

  • A. Smaller block size applications experience higher response times.
  • B. Larger block size applications experience higher response times.
  • C. Larger block size applications have the same response times as smaller block size applications.
  • D. Block size has no effect on response times.
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Where will TimeFinder SnapVX snapshot deltas be stored on a VMAX3 array?

  • A. Dedicated Target Device
  • B. Reserved LUN Pool
  • C. Storage Resource Pool
  • D. Array Cache
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

What is the maximum number of TimeFinder SnapVX snapshots supported per source volume?

  • A. 256
  • B. 512
  • C. 64
  • D. 128
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

You have configured Open Replicator between a new VMAX3 array and a VMAX. A host is connected to the VMAX3 array and a control device is configured to pull data from a remote device on the VMAX. You want the host to be able to access data on the control device while the data is being pulled from the remote device.
What will cause writes to the control device to be propagated back to the remote device?

  • A. Copy-On-First Access
  • B. Donor Update
  • C. Background Copy
  • D. Front-end Zero Detection
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

SRDF/A has been enabled between two VMAX3 arrays. Due to a loss of all RDF links, the SRDF/A session has been placed in a Transmit Idle state.
What happens to cycle switching and the delta sets?

  • A. Cycle switching stops; Capture Delta set grows
  • B. Cycle switching stops; Transmit Delta set grows
  • C. Cycle switching continues; Transmit Delta set count grows
  • D. Cycle switching continues; Capture Delta set count grows
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

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