Learn with Cisco : 300-640 training material for 100% pass
Last Updated: Oct 25, 2026
No. of Questions: 82 Questions & Answers with Testing Engine
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Instantly download 300-640 valid practice questions for easy pass
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Cisco 300-640 Practice Q&A's
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Every demo at Exam4Labs is free of charge, including the one for the Cisco Implementing Cisco Data Center AI Infrastructure product line. In 2026, you can preview the 300-640 exam practice content, test the format on your own device, and only then decide whether the full 82 question set fits your study style.
Cisco 300-640 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Implementing Cisco Data Center AI Infrastructure |
| Exam Number: | 300-640 |
| Exam Price: | USD 400 |
| Exam Duration: | 90 minutes |
| Certificate Validity Period: | 3 years |
| Exam Format: | Drag-and-drop, Multiple choice, Simulation |
| Real Exam Qty: | 55-65 |
| Related Certifications: | Cisco Certified Specialist - Data Center AI Infrastructure |
| Passing Score: | 700-1000 |
| Available Languages: | English |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored or at Pearson VUE testing center |
| Pre Condition: | Recommended: CCNP Data Center or equivalent knowledge; Familiarity with data center networking concepts |
| Official Syllabus URL: | https://learningnetwork.cisco.com/s/300-640-dcai-exam-topics |
Cisco 300-640 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: AI Infrastructure Fundamentals | 15% | - AI Ecosystem Components - AI Workload Characteristics - AI Infrastructure Requirements - GPU Architecture and Types |
| Topic 2: AI Infrastructure Security and Compliance | 10% | - Security Best Practices - Access Control and Authentication - Compliance Considerations |
| Topic 3: Cisco AI Infrastructure Architecture | 30% | - Network Architecture for AI Workloads - Cisco UCS AI Infrastructure Solutions - Storage Architecture Considerations - Hyperconverged Infrastructure for AI |
| Topic 4: AI Infrastructure Operations | 20% | - Capacity Planning - Troubleshooting Common Issues - Performance Optimization - Monitoring and Management Tools |
| Topic 5: AI Infrastructure Deployment | 25% | - GPU Server Configuration - Network Switch Configuration - Cabling and Connectivity - Hardware Installation and Configuration - Storage Configuration for AI |
Cisco Implementing Cisco Data Center AI Infrastructure Exam Q&A: What Candidates Ask Most
The 300-640 exam is the official test for the Cisco Implementing Cisco Data Center AI Infrastructure certification from Cisco. It measures whether you can apply the skills described in the exam objectives to realistic scenarios. Earning the credential shows employers that your knowledge has been checked against a recognized industry standard, which is why many candidates treat it as essential armor in a competitive job market.
The passing score for the 300-640 exam is 700-1000, and the exam fee is USD 400. Because retakes mean paying the fee again, most candidates prefer to prepare thoroughly first — working through practice questions with expert-verified answers until the exam format feels familiar is a common approach.
Exam4Labs focuses on doing a few things well: practice questions aligned with the real 300-640 exam format, answers verified by experienced experts, free updates for 365 days after purchase, and a support team available around the clock. You can check all of this yourself before buying, because every product page offers a free demo that you can download and even print. There is no pressure and no obligation — the demo exists so you can make up your own mind.
According to the official outline, the main domains of the 300-640 exam include:
- AI Infrastructure Fundamentals (15%)
- AI Infrastructure Security and Compliance (10%)
- Cisco AI Infrastructure Architecture (30%)
The 82 practice questions for the Cisco Implementing Cisco Data Center AI Infrastructure exam at Exam4Labs are organized around these objective areas, so your review time maps directly onto what the exam actually tests.
The 300-640 exam contains 55-65 questions and allows 90 minutes minutes to complete them. That works out to limited time per question, so practicing under similar time pressure beforehand helps you pace yourself on the real day.
Recommended: CCNP Data Center or equivalent knowledge; Familiarity with data center networking concepts
Yes. Exam4Labs provides a free demo for the 300-640 exam product, and all demos on the site are free of charge. The PDF demo can be downloaded to your device and printed out if you prefer reviewing on paper. Trying the demo first is the easiest way to confirm that the question style, difficulty, and layout match what you need for the Cisco Implementing Cisco Data Center AI Infrastructure exam — no payment and no commitment required.
Cisco Implementing Cisco Data Center AI Infrastructure Sample Questions:
Which IP-based storage transport supports flow control between directly connected devices?
- A. NVMe/TCP
- B. iSCSI
- C. Fibre Channel
- D. NVMe/RoCE
Correct Answer: D 🗳️
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Which function is provided through natural language processing?
- A. annotation of data transmission protocols for device authorization
- B. filtration of duplicate entries from transaction records
- C. compression of large configuration files for storage efficiency
- D. automated conversion of spoken or written content into structured data
Correct Answer: D 🗳️
Explanation: Only visible for Exam4Labs members. You can sign-up / login (it's free).
When considering a rail-only network design, when would adding spine switches make sense?
- A. when providing greater overall total bandwidth within a single scalable unit
- B. when scaling out to support traffic between multiple scalable units
- C. when increasing the overall available buffers that spines provide
- D. when needing a greater path redundancy within a single scalable unit
Correct Answer: B 🗳️
Explanation: Only visible for Exam4Labs members. You can sign-up / login (it's free).
Server administrators receive reports of power utilization being near capacity across multiple UCS X-Series servers in the data center after a hardware upgrade. The chassis operates with six power supply units in redundant power mode. How can the administrator use additional power without impacting redundancy?
- A. Enable extended power capacity.
- B. Implement a power capping policy.
- C. Add more power supplies.
- D. Disable extended power capacity.
Correct Answer: A 🗳️
Explanation: Only visible for Exam4Labs members. You can sign-up / login (it's free).
A company implements multicast traffic optimization for distributed AI training nodes. Which protocol enables efficient multicast receiver discovery in IPv4 networks?
- A. IGMP
- B. CDP
- C. ARP
- D. LLDP
Correct Answer: A 🗳️
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