Last Updated: Sep 06, 2026
No. of Questions: 82 Questions & Answers with Testing Engine
Download Limit: Unlimited
Our Online Test Engine & Self Test Software of TestSimulate 300-640 actual study materials can simulate the exam scene so that you will have a good command of writing speed and time. Then multiple practices make you perfect while in the real Cisco 300-640 exam. The package practice version will not only provide you high-quality 300-640 exam preparation materials but also various studying ways.
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If your schedule is already packed, preparing for the 300-640 exam can feel like one commitment too many. TestSimulate keeps things manageable with 82 focused practice questions for Cisco Implementing Cisco Data Center AI Infrastructure, so every study session in 2026 actually counts.
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Implementing Cisco Data Center AI Infrastructure |
| Exam Number: | 300-640 DCAI |
| Exam Format: | Drag and drop, Multiple select, Multiple choice, Simulation |
| Real Exam Qty: | 55-65 |
| Passing Score: | Variable (approx. 750-850 out of 1000) |
| Certificate Validity Period: | 3 years |
| Related Certifications: | CCNP Data Center Cisco Certified Specialist - Data Center AI Infrastructure |
| Exam Price: | USD 300 |
| Exam Duration: | 90 minutes |
| Available Languages: | English |
| Recommended Training: | Implementing Cisco Data Center AI Infrastructure (DCAI) Training Implementing and Operating Cisco Data Center Core Technologies (DCCOR) |
| Exam Registration: | Cisco Official Exam Registration |
| Sample Questions: | Cisco 300-640 Sample Questions |
| Exam Way: | Online proctored or onsite at Pearson VUE test centers |
| Pre Condition: | No formal prerequisites; recommended: knowledge of Cisco UCS, Nexus switching, and data center core technologies; 3–5 years of data center experience |
| Official Syllabus URL: | https://www.cisco.com/site/us/en/learn/training-certifications/exams/dcai.html |
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: AI Infrastructure Fundamentals | 20% | - Describe types of AI infrastructure: on-premises, cloud, hybrid, edge - Describe core components of AI infrastructure: network, compute, storage, orchestration, monitoring - Describe AI and machine learning concepts - Explain Cisco AI infrastructure solutions and portfolio - Describe AI use cases in data center environments |
| Topic 2: AI Infrastructure Operations and Troubleshooting | 20% | - Implement performance benchmarking and validation - Manage health, logs, and events - Troubleshoot network, compute, storage, and orchestration issues - Optimize performance, security, and reliability - Monitor infrastructure: Nexus Dashboard, Intersight, telemetry, alerts |
| Topic 3: AI Infrastructure Deployment and Data Management | 30% | - Implement data management and lifecycle for AI workloads - Integrate AI frameworks and applications with Cisco infrastructure - Configure high-performance networks for AI: Cisco Nexus, NDFC, lossless fabrics - Configure compute and storage using Cisco UCS: profiles, policies, Intersight - Deploy and manage AI infrastructure with orchestration tools |
| Topic 4: AI Infrastructure Components and Architecture | 30% | - Evaluate hybrid and multi-cloud AI integration - Evaluate storage requirements: capacity, performance, data pipelines, distributed architectures - Evaluate compute requirements: CPU, GPU, NVLink, virtualization, containerization, scalability - Evaluate power, cooling, and efficiency requirements - Evaluate network requirements for AI workloads: bandwidth, latency, congestion control, RoCEv2, QoS |
The 300-640 exam, officially titled Implementing Cisco Data Center AI Infrastructure, is the qualifying exam for the Cisco Certified Specialist - Data Center AI Infrastructure, Cisco Certified Network Professional (CCNP) Data Center certification, which sits at the Professional level. Earning it shows employers that you have the skills the credential stands for, and it is a solid step forward on a Cisco career path. It also connects to CCNP Data Center, Cisco Certified Specialist - Data Center AI Infrastructure, so the effort you put in now keeps paying off as you advance.
The 300-640 exam gives you 55-65 questions to complete within 90 minutes. Do the math before exam day: divide the total time by the question count to set a steady per-question pace, and flag any item that stalls you so you can return to it after securing the easier points. The most reliable way to build that rhythm is a full timed practice test under the same limit, which is exactly what TestSimulate's test engines are designed for.
The passing score for Cisco Implementing Cisco Data Center AI Infrastructure is Variable (approx. 750-850 out of 1000), and the official registration fee is USD 300. Keep in mind that a retake means paying that fee again in full, which makes an honest self-check worthwhile: before you book, sit a timed practice test and make sure you are consistently scoring above the passing line with some margin to spare.
According to the official requirements: No formal prerequisites; recommended: knowledge of Cisco UCS, Nexus switching, and data center core technologies; 3–5 years of data center experience. Eligibility rules do change from time to time, so confirm the current details on the official exam page before you register.
Registration for the 300-640 exam is handled through the official channels below:
The exam is delivered in the following format: Online proctored or onsite at Pearson VUE test centers. Pick a date that leaves room for at least one full timed practice test beforehand.
Cisco recommends the following official training options for candidates preparing for Cisco Implementing Cisco Data Center AI Infrastructure:
Courses build the foundation, but they work best alongside question practice. That is where TestSimulate comes in: the 82 practice questions in our 300-640 package let you rehearse the exam format at your own pace and see exactly where you stand.
Yes — TestSimulate offers a free PDF demo of the Cisco Implementing Cisco Data Center AI Infrastructure material, so you can review the question style and answer quality before you spend anything. After purchase, you also receive 365 days of free updates, and if your product expires you can extend the update service at a 50% discount from your member zone.
If you take the corresponding exam within 60 days of your purchase and do not pass, you are covered by the 100% Money Back Guarantee under clear conditions. To claim a full refund, submit a scan of your exam enrollment slip and your official Score Report PDF within two days of the exam; requests are processed within seven days. Note that sitting the exam within three days of purchase is not eligible, purchases that were never followed by an exam sitting do not qualify, free materials and expired orders are excluded, and the candidate name must match the payer name. Prefer an exchange instead? You can swap your product for two free exam packages of equal value and keep your update service. Delivery is immediate: your 300-640 material is ready for instant download and is also emailed to you within one minute of payment — contact customer service if nothing arrives within two hours. There is no limit on the number of computers you can install it on.
The current Cisco Implementing Cisco Data Center AI Infrastructure syllabus is organized into 4 exam domains. The first three are:
For the full domain and subtopic breakdown, see the Exam Topics section above — that is the outline your TestSimulate practice questions are mapped to.
Question 1
A corporate network administrator manages a HyperFabric AI environment and wants to receive email notifications about assertions in the fabric. The administrator sets up a recipient email endpoint under the notification endpoints in the controller, but notifications are not received.
Which two configurations cause the issue? (Choose two.)
A. The DNS server IP is not defined in the controller.
B. The fabric of interest and email endpoint are not configured in the default notification policy.
C. The HyperFabric controller cannot reach the email server of the Acme Corporation.
D. The email server configuration is not configured using the DNS name.
E. The recipient email address is not verified by the HyperFabric controller.
Question 2
Which set of statements describes Quantized Congestion Notification?
A. Priority Flow Control reacts first to mitigate congestion, and Explicit Congestion Notification acts as a fail-safe to prevent traffic drops if Priority Flow Control is insufficient.
A congestion notification packet sent toward the source by a network switch in response to receiving Explicit Congestion Notification with congestion experienced bits set.
B. Priority Flow Control reacts first to mitigate congestion, and Explicit Congestion Notification acts as a fail-safe to prevent traffic drops if Priority Flow Control is insufficient.
A congestion notification packet sent toward the source by hosts and the network switch in response to receiving Explicit Congestion Notification with congestion experienced bits set.
C. Explicit Congestion Notification reacts first to mitigate congestion, and Priority Flow Control acts as a fail-safe to prevent traffic drops if Explicit Congestion Notification is insufficient.
A congestion notification packet sent toward the source by hosts and the network switch in response to receiving Explicit Congestion Notification with congestion experienced bits set.
D. Explicit Congestion Notification reacts first to mitigate congestion, and Priority Flow Control acts as a fail-safe to prevent traffic drops if Explicit Congestion Notification is insufficient.
A congestion notification packet sent toward the source by a host in response to receiving Explicit Congestion Notification with congestion experienced bits set.
Question 3
Which function is provided through natural language processing?
A. automated conversion of spoken or written content into structured data
B. annotation of data transmission protocols for device authorization
C. filtration of duplicate entries from transaction records
D. compression of large configuration files for storage efficiency
Question 4
A Cisco Nexus switch is configured with QoS policies for AI traffic. Which scheduling mechanism guarantees bandwidth for critical traffic classes during congestion?
A. MAC filtering
B. Port mirroring
C. FIFO
D. Weighted scheduling
Question 5
A Cisco AI infrastructure requires fast convergence after a spine switch failure. Which routing design principle best supports this objective?
A. Equal-cost multipath routing
B. Single-path forwarding
C. Static route redistribution
D. Layer 2 loop dependency
Solutions:
| Question 1 Answer: B,E | Question 2 Answer: D | Question 3 Answer: A | Question 4 Answer: D | Question 5 Answer: A |
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