Important Cisco 300-640 DCAI Exam Questions

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Cisco Implementing Cisco Data Center AI Infrastructure DCAI 300-640 Exam

Attempt the Cisco Certified Network Professional practice test and solve real exam-like DCAI 300-640 questions to prepare efficiently and increase your chances of success. Our Cisco 300-640 practice questions match the actual Implementing Cisco Data Center AI Infrastructure exam format, helping you enhance confidence and improve performance. With our DCAI 300-640 practice exam software, you can analyze your performance, identify weak areas, and work on them effectively to boost your final Cisco Certified Network Professional exam score.

Vendor: Cisco
Exam Name: Implementing Cisco Data Center AI Infrastructure
Registration Code: 300-640
Related Certification: Cisco CCNP, Cisco CCNP Data Center Certifications
Exam Track: Security
Exam Audience: ISE Administrators, Network administrators, Network designers, Network engineers, Network Managers, Network Security Engineers, Security Engineer, Systems engineers,

Total Questions

60

Last Updated

04-09-2026

Exam Duration

90 MINUTES

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Question: 1

A national law firm is deploying a RAG solution for their legal research team to more efficiently use their 50 TB of confidential data and documents when preparing new contracts and briefs. They decided on a UCS X-Series chassis equipped with four GPUs and six X210c servers.

Which storage solution fits this deployment?

Question: 2

A network engineer analyzes RoCEv2 traffic flows in an AI training cluster and notices that all RoCEv2 packets have the Don't Fragment bit set in the IP header.

Why must RoCEv2 set the DF bit in all packets?

Question: 3

An engineer must configure dynamic load balancing (DLB) on a Cisco Nexus 9000 Series Switch AI fabric using a CLI.

Which configuration must be implemented for only the odd-numbered interfaces?

Question: 4

A data center is deploying an AI infrastructure for LLM training and model inference. This infrastructure requires high GPU density, low-latency interconnects, and the ability to scale compute resources.

When considering the Cisco UCS C885A M8 Rack Server for the deployment, which design aspect is the most critical for achieving optimal performance and scalability in this environment?

Question: 5

Which function is provided through natural language processing?

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