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Cisco 300-640 Exam Syllabus Topics:

Cisco Implementing Cisco Data Center AI Infrastructure Sample Questions:

1. A bank is planning to deploy an AI inference solution at its branch locations. The solution must support workloads that require a balance of compute, memory, and potential GPU acceleration, and it must be suitable for installation by nontechnical onsite resources. The requirements are:
- high availability of the chassis management plane.
- support for up to 768 GB of memory for in-memory model storage and
processing
- remote server launch requiring no on-site IT staff
- use of Cisco Intersight for SaaS-based infrastructure lifecycle
management
Which solution meets the requirements?

A) Cisco Unified Edge
B) Cisco UCS C845A M8 Server
C) Cisco UCS C240 Servers
D) Cisco UCS X-Series Direct

2. A network engineer logs into Nexus Dashboard and sees an anomaly showing that a BGP peer connection has gone down. Next to the anomaly, a yellow bubble displays "Correlated." What does Nexus Dashboard indicate by "Correlated" in this case?

A) It indicates that the Nexus Dashboard has correlated this anomaly to activity by specific user account.
B) It indicates that the Nexus Dashboard has correlated the scope of the impact.
C) It indicates that the Nexus Dashboard has seen this anomaly across more than one device in the fabric.
D) It indicates that this anomaly is a result of a higher-level root anomaly.

3. A large-scale retail store manages many compute resources spread across branch offices, which enables AI workloads to be processed on-premises. Each workload and site location requires specific OS installation and configuration. To simplify management, configuration, and deployment of the workloads, a Cisco Intersight feature must be used that enables workload deployment at scale. Which feature must be used to accomplish this functionality?

A) domain management
B) fleet management
C) chassis management
D) server management

4. How does RAG enhance the capabilities of LLMs?

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

5. A company is building a network fabric for an AI training cluster that will train large language models. The cluster includes 256 GPUs distributed across 32 servers. Security requirements mandate isolation between different training projects and allowing shared access to a central storage system. Which approach provides the required security isolation and maintains optimal performance for GPU-to-GPU communication?

A) Configure QoS-based traffic steering with separate DSCP markings per project and policy-based routing to shared storage.
B) Use VXLAN with separate VNIs per project and Group Policy Option to control granular access to shared storage.
C) Deploy separate physical networks for each project with dedicated switches and cross-connects to shared storage.
D) Implement port-based VLANs for each project with router ACLs controlling storage access at the distribution layer.

Solutions: