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EXIN CDCS Exam Overview:
| Certification Vendor: | EXIN |
|---|---|
| Exam Name: | EXIN EPI Certified Data Centre Specialist (CDCS) |
| Exam Number: | CDCS |
| Exam Duration: | 90 minutes |
| Available Languages: | Spanish, Chinese, Japanese, German, English |
| Passing Score: | 75% (45 out of 60) |
| Related Certifications: | EXIN EPI Certified Data Centre Expert (CDCE) EXIN EPI Certified Data Centre Professional (CDCP) |
| Exam Price: | USD 320 - 450 (varies by region) |
| Exam Format: | Closed-book exam, Multiple Choice Questions |
| Real Exam Qty: | 60 |
| Certificate Validity Period: | 3 years |
| Recommended Training: | EPI Official CDCS Training Course EXIN Accredited Training Providers |
| Exam Registration: | EXIN Official Registration |
| Sample Questions: |  |
| Exam Way: | Online proctored or onsite at authorized test centers |
| Pre Condition: | Must hold EXIN EPI Certified Data Centre Professional (CDCP) certification; recommended 2–3 years of relevant work experience |
| Official Syllabus URL: | https://www.exin.com/technologies-software/exin-epi-data-centre-management/certified-data-centre-specialist/ |
EXIN CDCS Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Designing and Implementing a Data Centre | 40% | - Redundancy, availability and tier classification - Infrastructure design: power, cooling, cabling - Site selection and facility layout - Scalability and future-proofing design |
| Topic 2: Data Centre Life Cycle and Standards | 30% | - Industry standards and best practices - Life cycle stages: planning, design, implementation, operation, decommissioning - Compliance and regulatory requirements |
| Topic 3: Data Centre Environmental Considerations and Efficiency | 30% | - Cooling systems and thermal management - Sustainable and green data centre practices - Environmental monitoring and control - Energy efficiency and power usage effectiveness (PUE) |
EXIN EPI Certified Data Centre Specialist Exam FAQ: What Candidates Ask Most
What is the EXIN CDCS exam?
The CDCS exam is the official EXIN exam behind the EXIN EPI Certified Data Centre Specialist certification, validating the skills measured by the EXIN EPI Certified Data Centre Specialist credential. It sits at the Advanced / Specialist level of the EXIN certification program. It also connects to EXIN EPI Certified Data Centre Professional (CDCP), EXIN EPI Certified Data Centre Expert (CDCE), so the knowledge you build here carries over to those tracks as well.
How many questions are on the CDCS exam, and how much time do I get?
The CDCS exam contains 60 questions to be completed within 90 minutes. Before exam day, divide the available time by the question count to work out a comfortable per-question pace, and mark any item that eats into it so you can return later instead of getting stuck. Timed sessions in the Getcertkey test engines make that pacing automatic — run at least two full-length mock exams under the clock so time pressure never becomes the reason you drop points.
What score do I need to pass the CDCS exam, and what does it cost?
The passing score for the CDCS exam is 75% (45 out of 60), and the official registration fee is USD 320 - 450 (varies by region). Retakes are not discounted — every new attempt means paying the full fee again — so it pays to measure yourself before you book. Work through the 122 practice questions on Getcertkey, sit a timed practice test, and schedule your exam only when your scores are consistently comfortable. That simple habit is the cheapest exam strategy there is.
Are there any prerequisites for the CDCS exam?
Must hold EXIN EPI Certified Data Centre Professional (CDCP) certification; recommended 2–3 years of relevant work experience Requirements can change when EXIN revises its certification program, so confirm the current eligibility rules on the official exam page before you register.
How do I register for the CDCS exam?
You can book the EXIN EPI Certified Data Centre Specialist exam through the official registration channels below:
As for delivery, the exam is offered in the following format: Online proctored or onsite at authorized test centers. Choose the option that suits you best when you book your seat.
What official training is recommended for the CDCS exam?
EXIN recommends the following training resources for the EXIN EPI Certified Data Centre Specialist exam:
Official courses build the foundation; the 122 practice questions from Getcertkey then show you how that knowledge is examined, so the two work best together.
Can I try the CDCS practice questions before I buy?
Yes. Getcertkey provides a free CDCS PDF demo so you can review the question style and answer quality before purchasing. Every purchase also includes 365 days of free updates — if EXIN revises the exam during that period, the updated material reaches you at no cost. Once the free-update year ends, you can extend your update service at a 50% discount.
What if I fail the CDCS exam, and how is my order delivered?
Every EXIN EPI Certified Data Centre Specialist purchase on Getcertkey is covered by a 100% money-back guarantee with clear conditions: if you take the corresponding exam within 60 days of your purchase and do not pass, you can claim a full refund by submitting a scanned copy of your exam enrollment slip and your official score report as a PDF within two days of the exam date; claims are processed within seven days of submission. The guarantee does not apply to exams taken within three days of purchase, to material that was downloaded but never used in an exam attempt, or to free products and expired orders, and the candidate name must match the payer name. If you would rather not take a refund, you can instead exchange your purchase for two free exam preparation products of equal value and keep the update service on your original product.
Delivery is instant: your download is sent to your email within one minute of payment, with no limit on how many computers you may install the material on. If nothing arrives within two hours, check your spam folder and contact customer service for help.
What topics are covered in the CDCS exam?
The EXIN EPI Certified Data Centre Specialist exam blueprint is organized into 3 domains. The first three are:
- Data Centre Environmental Considerations and Efficiency — 30% of the exam
- Data Centre Life Cycle and Standards — 30% of the exam
- Designing and Implementing a Data Centre — 40% of the exam
For the complete domain-by-domain breakdown, scroll up to the full exam topics outline above and use it to plan how you distribute your study time.
EXIN EPI Certified Data Centre Specialist Sample Questions:
Question #1
In order to save energy, you are going to install an automated system to switch off lights. What should be taken into consideration when installing such a system?
A. It is not advisable to use such a system since it will reduce the lifetime of LED lighting.
B. The system should not be based on motion detection as the lights might suddenly switch off while staff is still at work.
C. At all times, the levels should allow for security cameras to function properly.
D. Security guards should perform regular inspections verifying the system works.
Question #2
The computer room has high levels of H2S gas contamination. What is the best option to resolve this issue?
A. Provide more air changes per hour by adding more fresh air to the computer room.
B. Clean the room and racks with a damp/wet cloth.
C. Vacuum the whole room using a HEPA/S-Class-based filter.
D. Install air-scrubbers.
Question #3
What should you consider when using raised floor tiles with air deflectors or louvers?
A. Tiles with air deflectors or louvers can be very heavy.
B. Tiles with air deflectors or louvers will reduce the cooling capacity of the tile.
C. Tiles with air deflectors or louvers can only be used to cool storage equipment.
D. Tiles with air deflectors or louvers do not allow for a flexible cooling solution.
Question #4
How is the PUE ratio calculated?
A. Total Air Conditioner Input Power ÷ Total Air Conditioner Output Power
B. Total UPS Input Power ÷ Total UPS Output Power
C. Total ICT Equipment Power ÷ Total Facility Power
D. Total Facility Power ÷ Total ICT Equipment Power
Question #5
The temperature in the computer room is being increased from 18°C/64°F to 27°C/81°F.
What is the impact, if any, on the amount of gas required to suppress a fire assuming the gas is a Halocarbon?
A. The amount of gas required will be lower
B. The amount of gas required will not change
C. The change to the amount of gas cannot be determined without knowing the change in humidity as well
D. The amount of gas required will be higher
Solutions:
| Question #1 Correct Answer: C | Question #2 Correct Answer: D | Question #3 Correct Answer: A | Question #4 Correct Answer: D | Question #5 Correct Answer: A |
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