3V0-21.23 vSphere 8.x Advanced Design Practice Questions
Prepare for 3V0-21.23 with more than an answer.
Unlock the full exam and previous versions
- v1VMware vSphere 8.x Advanced Design 180 questions Current
- 3V0-21-23Legacy VMware vSphere 8.x Advanced Design 113 questions Locked
- 3V0-21.21Legacy Advanced Design VMware vSphere 7.x 68 questions Locked
- 3V0-624Legacy VMware Certified Advanced Professional 6.5 - Data Center Virtualization Design 46 questions Locked
- Exam fee
- $250 USD
- Level
- Advanced Professional
- Valid for
- No fixed expiration
Domains covered on the exam 5
- IT Architectures, Technologies, Standards15%
- VMware Solution10%
- Plan and Design the VMware Solution60%
- Install, Configure, Administrate the VMware Solution10%
- Troubleshoot and Optimize the VMware Solution5%
- 1
True or False: In a standard VMware Cloud Foundation architecture, the Management Domain can also host general purpose tenant workloads if the cluster has sufficient capacity.
Show answer details
Correct answer: B
False. A core architectural principle of VCF is the separation of the Management Domain (which runs critical infrastructure components) from VI Workload Domains. Running tenant workloads in the Management Domain is generally unsupported or strongly discouraged as it violates the security and resource isolation boundaries defined by the VCF architecture.
- 2
A design requires a vSAN cluster to support a database workload generating 500,000 IOPS with minimal latency. The customer has approved the purchase of new hardware. The architect decides to use vSAN Express Storage Architecture (ESA).
Which physical network requirement is MANDATORY for the vSAN ESA nodes in this design?
Show answer details
Correct answer: C
vSAN ESA is optimized for high-performance NVMe drives and processes high volumes of I/O. VMware explicitly requires a minimum of 25 Gbps networking for vSAN ESA to prevent the network from becoming a bottleneck. 10 Gbps is supported for vSAN OSA (Original Storage Architecture) but is not sufficient/supported for ESA.
- 3
You are designing a vSphere 8.x cluster that will host a latency-sensitive high-frequency trading application. The application vendor recommends disabling vMotion to ensure CPU affinity is never broken.
Which vSphere feature should you configure to ensure that the Distributed Resource Scheduler (DRS) does not automatically migrate these specific VMs while still allowing manual maintenance?
Show answer details
Correct answer: A
Setting a Per-VM DRS Override to 'Partially Automated' (initial placement only) or 'Manual' prevents DRS from automatically vMotioning the VM for load balancing, preserving CPU affinity. It still allows the admin to manually migrate the VM if needed for maintenance, unlike disabling DRS completely for the cluster.
- 4
A solutions architect is conducting a stakeholder interview for a new vSphere 8.x environment. The Chief Information Security Officer (CISO) states: 'All virtual machines handling financial data must be encrypted at rest using a FIPS 140-2 validated module.'
How should this statement be classified in the design documentation?
Show answer details
Correct answer: B
This is a Business Requirement (specifically a regulatory/compliance requirement). It defines 'what' the business needs to achieve (compliance with security standards) rather than 'how' it must be implemented technically (which would be a technical requirement, though the line is often blurred, the source is a business stakeholder defining a compliance need). It acts as a constraint on the design choices, but fundamentally starts as a requirement.
- 5
During the conceptual design phase, a customer specifies that the new vSphere 8.x infrastructure must support a Recovery Time Objective (RTO) of 4 hours for Tier 1 applications. The existing network infrastructure between the primary and secondary sites is a shared 1Gbps MPLS link with 60% average utilization.
Which classification best describes the network link status in the context of the RCAR framework?
Show answer details
Correct answer: C
The existing network bandwidth is a Constraint. It is a limitation imposed by the existing environment that restricts the design choices available to meet the RTO requirement. The design must either work within this bandwidth limit or mandate an upgrade (removing the constraint).
- 6
An architect is designing a virtualized environment and is evaluating the trade-offs between Security and Performance in the AMPRS framework. The customer requires full memory encryption for all VMs using vSphere 8.x.
Which hardware component requirement must be included in the physical design to mitigate the performance impact of this security requirement?
Show answer details
Correct answer: A
To support full memory encryption with minimal performance overhead, the CPU must support hardware-offloaded memory encryption technologies like AMD Secure Encrypted Virtualization-Encrypted State (SEV-ES) or Intel Trust Domain Extensions (TDX). Without this hardware support, memory encryption would incur significant CPU overhead.
