Cisco 300-640

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Cisco Implementing Cisco Data Center AI Infrastructure Sample Questions:

1. A customer is deploying a new AI fabric with all new NVIDIA GPUs and must verify the performance between the nodes in the network. Which tool must be used to validate the customer benchmarks?

A) Spirent
B) IXIA
C) iPerf
D) NCCL

2. A Cisco Nexus switch is configured with QoS policies for AI traffic. Which scheduling mechanism guarantees bandwidth for critical traffic classes during congestion?

A) Weighted scheduling
B) Port mirroring
C) MAC filtering
D) FIFO

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

4. A data center team enables jumbo frames in a Cisco AI cluster. What is the primary benefit of increasing the MTU for east-west GPU traffic?

A) Reduced Layer 3 convergence time
B) Lower CPU utilization and fewer frames
C) Increased encryption overhead
D) Elimination of packet buffering

5. An administrator configures VXLAN EVPN in a Cisco AI data center fabric. The requirement is to provide Layer 2 adjacency across multiple leaf switches while maintaining scalable control-plane learning. Which protocol fulfills this function?

A) BGP EVPN
B) STP
C) OSPF
D) HSRP

Solutions: