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Cisco 300-640 Exam Syllabus Topics:

Cisco Implementing Cisco Data Center AI Infrastructure Sample Questions:

1. Which network design approach should be used to build a high-performance, nonblocking AI/ML data center fabric that supports 64 fully equipped UCS C885A nodes and provides the lowest possible latency and lossless Ethernet?

A) rail optimized
B) traditional three-tier
C) flat Layer 2
D) leaf-spine

2. Drag and Drop Question
A network engineer is designing congestion management for an AI cluster using RoCEv2 transport. Based on Cisco best practices, the engineer must understand how ECN and PFC work together to provide lossless Ethernet transport. Drag and drop the congestion management mechanisms from the left onto the corresponding descriptions on the right. Not all options are used.

3. What is a function of NVLink technology within a high-performance AI server or cluster?

A) to establish a secure, encrypted channel for data transfer between the AI server and external storage
B) to enable remote access and virtualization of GPU resources for distributed AI development teams
C) to manage power distribution and thermal regulation across all installed GPU units
D) to provide a high-speed, low-latency direct interconnect for GPU-to-GPU communication

4. An engineer deploys BGP EVPN in a Cisco VXLAN fabric. Which route type advertises MAC and IP binding information for endpoints?

A) Type 1
B) Type 4
C) Type 5
D) Type 2

5. How does RAG enhance the capabilities of LLMs?

A) by providing access to proprietary data
B) by retaining the LLM by altering its core parameters
C) by removing the data preparation and cleaning step
D) by removing inherent biases from LLM outputs

Solutions: