Cisco 300-640

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Cisco 300-640 Exam Syllabus Topics:

Cisco Implementing Cisco Data Center AI Infrastructure Sample Questions:

1. An engineer configures quality of service in the Cisco ACI fabric to connect VAST storage servers. Which combination of attributes must be selected?

A) Congestion Algorithm: Weighted Random Early Detection (WRED)
Congestion Notification: Enabled
B) Congestion Algorithm: Tail Drop
Congestion Notification: Enabled
C) Congestion Algorithm: Weighted Random Early Detection (WRED)
Congestion Notification: Disabled
D) Congestion Algorithm: Tail Drop
Congestion Notification: Disabled

2. Which type of Cisco Intersight profile, when deployed to fabric interconnects, includes the configuration settings for ports, VLANs, and VSANs?

A) UCS Server profiles
B) UCS Domain profiles
C) Unified Edge profiles
D) UCS Chassis profiles

3. 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?

A) to prevent IP fragmentation that would break the InfiniBand sequence numbering and ordering guarantees
B) to enable Path MTU Discovery so that the optimal packet size can be negotiated
C) to indicate to intermediate switches that the packet contains RDMA traffic requiring special handling
D) to ensure that packets always take the same path through ECMP routing for consistent latency

4. An Intersight administrator plans to deploy new server solutions to several small branch offices across the country. Each location needs at least one chassis. The servers must have redundant CPUs, memory, and 200 Gbps of unified fabric connectivity per compute node. Which hybrid AI compute solution meets the requirements?

A) Cisco UCS X-Direct
B) Cisco UCS C885A M8
C) Cisco UCSXE Unified Edge
D) Cisco UCS S3260

5. 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 enable AI lifecycle management through cloud-native software with hardware support limited to compute servers
C) to offer a flexible AI infrastructure focused on inferencing workloads with optional training capabilities
D) to provide a turnkey, full-stack infrastructure for AI training, fine-tuning, and inferencing

Solutions: