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Updated: Nov 04, 2026
No. of Questions: 82 Questions & Answers with Testing Engine
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Cisco 300-640 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Implementing Cisco Data Center AI Infrastructure |
| Exam Number: | 300-640 DCAI |
| Real Exam Qty: | 55-65 |
| Passing Score: | Variable (approx. 750-850 out of 1000) |
| Exam Format: | Drag and drop, Multiple select, Multiple choice, Simulation |
| Exam Price: | USD 300 |
| Exam Duration: | 90 minutes |
| Available Languages: | English |
| Related Certifications: | Cisco Certified Specialist - Data Center AI Infrastructure CCNP Data Center |
| Certificate Validity Period: | 3 years |
| 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 |
Cisco 300-640 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| AI Infrastructure Deployment and Data Management | 30% | - Configure high-performance networks for AI: Cisco Nexus, NDFC, lossless fabrics - Deploy and manage AI infrastructure with orchestration tools - Integrate AI frameworks and applications with Cisco infrastructure - Configure compute and storage using Cisco UCS: profiles, policies, Intersight - Implement data management and lifecycle for AI workloads |
| AI Infrastructure Operations and Troubleshooting | 20% | - Implement performance benchmarking and validation - Manage health, logs, and events - Optimize performance, security, and reliability - Troubleshoot network, compute, storage, and orchestration issues - Monitor infrastructure: Nexus Dashboard, Intersight, telemetry, alerts |
| AI Infrastructure Fundamentals | 20% | - Describe core components of AI infrastructure: network, compute, storage, orchestration, monitoring - Explain Cisco AI infrastructure solutions and portfolio - Describe AI and machine learning concepts - Describe types of AI infrastructure: on-premises, cloud, hybrid, edge - Describe AI use cases in data center environments |
| AI Infrastructure Components and Architecture | 30% | - Evaluate hybrid and multi-cloud AI integration - Evaluate power, cooling, and efficiency requirements - Evaluate compute requirements: CPU, GPU, NVLink, virtualization, containerization, scalability - Evaluate storage requirements: capacity, performance, data pipelines, distributed architectures - Evaluate network requirements for AI workloads: bandwidth, latency, congestion control, RoCEv2, QoS |
Cisco Implementing Cisco Data Center AI Infrastructure Sample Questions:
Which components are part of the HyperFabric AI solution?
- A. integrated compute and networking hardware optimized for AI workloads, with optional cloud management
- B. Cisco UCS servers with NVIDIA GPUs, switches, optional VAST Data Storage and cloud- managed networking
- C. Cisco UCS servers combined with high-speed networking switches and third-party storage
- D. combination of Cisco networking hardware and software-defined storage designed for AI scalability
Correct Answer: B 🗳️
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What is a purpose of Cisco AI PODs?
- A. to deliver modular AI hardware components that can be integrated with third-party software platforms
- B. to provide a turnkey, full-stack infrastructure for AI training, fine-tuning, and inferencing
- C. to offer a flexible AI infrastructure focused on inferencing workloads with optional training capabilities
- D. to enable AI lifecycle management through cloud-native software with hardware support limited to compute servers
Correct Answer: B 🗳️
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A Cisco AI infrastructure requires fast convergence after a spine switch failure. Which routing design principle best supports this objective?
- A. Static route redistribution
- B. Single-path forwarding
- C. Equal-cost multipath routing
- D. Layer 2 loop dependency
Correct Answer: C 🗳️
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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 email server configuration is not configured using the DNS name.
- B. The DNS server IP is not defined in the controller.
- C. The fabric of interest and email endpoint are not configured in the default notification policy.
- D. The recipient email address is not verified by the HyperFabric controller.
- E. The HyperFabric controller cannot reach the email server of the Acme Corporation.
Correct Answer: C,D 🗳️
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Which aspect of rapid provisioning supports a scalable workload execution in an AI infrastructure?
- A. delayed rollout of new network resources
- B. efficient launch of computational platforms
- C. distinct management for isolated components
- D. limited connectivity within isolated locations
Correct Answer: B 🗳️
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