Free VMware 2V0-13.24 Practice Test Questions 2026

Explanation:

The Foundations of Compute Capacity Planning When architecting a VI Workload Domain, the goal is to determine the total aggregate resource requirement (the "Workload Profile") to ensure the physical hosts can support the desired density and performance. Compute capacity specifically focuses on CPU and RAM.

Number of VMs (Choice F):
This is the primary multiplier for all capacity calculations. You cannot determine total requirements without knowing the quantity of workloads the environment must support.

CPU/Cores per VM (Choice E):
This defines the individual "compute footprint" for each workload. By multiplying the number of VMs by the cores per VM (and applying a vCPU-to-pCore oversubscription ratio), the architect determines the total physical core count required for the cluster.

VM Swap File (Choice B):
This is a critical but often overlooked element of Memory (RAM) capacity planning. By default, a swap file equal to the size of the VM's unreserved memory is created when a VM powers on. In high-density designs, the architect must account for this overhead to ensure the datastore (usually vSAN) has enough space to handle these files, and that the memory management sub-system can handle the allocation.

Analysis of Incorrect Options

A. vSAN space efficiency:
This relates to Storage capacity (deduplication and compression), not compute (CPU/RAM) capacity.

C. Disk capacity per VM:
Similar to option A, this is a storage requirement. While essential for the overall VCF design, it does not factor into the compute (processor/memory) calculation.

D. Number of 10GbE NICs per VM:
Network interface counts per VM are generally handled at the virtual switch or port group level. While network throughput is a design factor, the "number of NICs per VM" is rarely a limiting factor for physical host compute capacity unless extreme I/O overhead is expected.

Reference

VMware Cloud Foundation 5.x Design Guide: Refer to the "Workload Domain Design" and "Sizing Guidelines" sections.

vSphere Resource Management Guide:Documentation regarding vCPU-to-Core ratios and VM memory overhead (Swap files).

Explanation:

Accounting for Infrastructure OverheadWhen calculating usable compute capacity (the actual CPU and RAM available for guest virtual machines), an architect must subtract the resources consumed by the SDDC management and data plane components that run on the physical hosts.

NSX (Choice A):
The NSX platform introduces compute overhead on every transport node (ESXi host). This includes the NSX Distributed Services and the NSX Edge Nodes (if they are hosted on the same cluster). The Host Preparation process installs vibs that consume a portion of the host's CPU and RAM to manage the Geneve encapsulation, distributed firewalling, and routing. Failure to account for this results in an overestimation of available resources for user applications.

vSphere HA (Choice B):
High Availability (HA) is a critical factor in determining usable capacity versus raw capacity. In a VCF design, the architect must define an Admission Control Policy (typically $N+1$ or $N+2$). This reserves an entire host's worth of CPU and RAM (or a specific percentage) to ensure that in the event of a hardware failure, there is sufficient "failover capacity" to restart all impacted VMs. This reserved capacity is not "usable" for standard workload placement.

vSAN (Choice C):
Because VCF utilizes principal storage, every host in the cluster contributes to the vSAN datastore. The vSAN software stack (LSOM, DOM, and cache management) runs directly within the ESXi kernel. VMware documentation typically recommends accounting for approximately 10% of host CPU and RAM as overhead for vSAN operations, though this varies based on the use of "Space Efficiency" features like deduplication, compression, and RAID configurations (RAID 5/6).

Analysis of Incorrect Options

D. NIOC (Network I/O Control):
While NIOC is used to partition network bandwidth, it is a Network resource management feature. It does not significantly impact the calculation of compute (CPU/Memory) capacity in a way that requires a reserved buffer during initial sizing.

E. Storage DRS:
This is a storage management feature used to balance disk space and I/O latency across datastores. It does not consume host compute resources in a manner that affects the sizing of a VI Workload Domain's CPU/RAM.

Reference

VMware Cloud Foundation 5.x Design Guide: Section on "Sizing the Workload Domain" and "Determining Overhead.

"vSphere Availability Guide: Chapter on "Admission Control" and "Redundancy Requirements."

Explanation:

Why A is Correct In the VMware design methodology (VCP-VCF), requirements are categorized into design qualities—often referred to as AMPRS (Availability, Manageability, Performance, Recoverability, and Security).

Analysis of Incorrect Options

B. Performance:
Performance requirements deal with throughput, latency, and response times (e.g., "The network must support 100Gbps bandwidth"). Redundancy itself does not increase speed; it increases uptime.

C. Recoverability:
Recoverability focuses on the time it takes to restore a service after it has already failed (e.g., RTO and RPO). Redundant $N+N$ hardware is intended to prevent the failure from affecting the service in the first place, rather than defining how to recover from a total loss.

D. Manageability:
Manageability concerns the ease of operating, monitoring, and updating the environment (e.g., "The solution must integrate with vRealize Operations"). While redundant hardware can be easier to maintain (allowing for rolling updates), the intent of the stakeholder's requirement is uptime.

Reference:

VMware Cloud Foundation Design Guide: Section on "Requirement Classification" and "Physical Network Design.

"VMware Certified Advanced Professional (VCAP) Design Principles: Definitions of the Five Design Qualities (AMPRS).

Explanation:

Minimizing Latency via Localized Switching In a VMware Cloud Foundation (VCF) environment, network traffic between virtual machines follows different paths depending on their physical placement.

When two virtual machines reside on the same ESXi host, their communication is handled entirely within the Virtual Standard Switch (VSS) or vSphere Distributed Switch (VDS) kernel layer. This is often referred to as "VM-to-VM memory speed" communication. Because the packets never leave the host's physical RAM or traverse the physical network interface cards (NICs) and Top-of-Rack (ToR) switches, the latency is negligible (microseconds).

To guarantee this performance optimization, the architect must implement a vSphere DRS Affinity Rule (specifically a "VM-VM Affinity Rule"). This ensures that DRS always attempts to keep these specific virtual machines on the same physical host, even during automated load balancing or maintenance tasks.

Analysis of Incorrect Options

A & D. Storage DRS Rules:
Storage DRS manages the placement of VMDK files on datastores to balance capacity and I/O latency. While this affects storage performance, it has no impact on the network latency between two active virtual machines.

C. Separate the VMs (Anti-Affinity):
This is the opposite of the requirement. Forcing VMs onto different hosts (Anti-Affinity) guarantees that traffic must exit the physical NICs and traverse the physical switch fabric, which introduces hop latency and potential congestion. This is typically done for Availability, not for reducing latency.

Reference

VMware Cloud Foundation 5.x Design Guide: Section on "Workload Domain Design - Compute Performance."

vSphere Resource Management Guide: Chapter on "Using DRS Affinity Rules" to optimize inter-VM communication.

Explanation:

The Relationship Between Assumptions and Risks In the VMware Design Methodology, an Assumption is a factor that is believed to be true but has not yet been verified with empirical evidence or a formal guarantee. Every assumption inherently introduces a corresponding Risk: the possibility that the assumption is false.

Data Center Facilities (Choice B):
The architect assumed that the data center offers sufficient power, cooling, and rack space. The direct risk is that when the physical hardware arrives, the facility may lack the power density or thermal capacity to support the new hosts. In a VCF environment—which often uses high-density nodes for vSAN and compute—power requirements can be significant. If this assumption fails, the project faces a critical "blocker" where hardware cannot be racked.

Licensing Compliance (Choice C):
The architect assumed the customer would provide sufficient licensing. The risk is that the existing or purchased licenses may not align with the physical reality of the design. For example, since VMware licensing moved to a per-core model, if the architect designs a solution using 64-core processors but the customer only has licenses for 32 cores per socket, there is a licensing gap. This risk impacts the legal compliance and budget of the deployment.

Analysis of Incorrect Options

A. Network Bandwidth:
While bandwidth is important, the architect's specific assumption was regarding latency, not bandwidth. A risk must be directly tied to its parent assumption. Latency and bandwidth are different performance metrics; a network can have low latency but insufficient throughput.

D. Stakeholder Approval:
While getting stakeholders to agree is a project management task, the "lack of approval" for assumptions is not typically categorized as a technical design risk in the context of infrastructure requirements. The design document assumes the architect has the authority to make these assumptions to move the logical design forward.

Reference

VMware Cloud Foundation 5.x Design Guide: Chapter on "Design Methodology," specifically the section on documenting Assumptions and Risks.

VCP-VCF Architect Exam Objectives: Section 1.1 - Identify the relationship between business requirements, constraints, assumptions, and risks.

Explanation:

Why B is Correct
In the VMware design methodology, requirements are categorized using the AMPRS framework (Availability, Manageability, Performance, Recoverability, and Security).

Analysis of Incorrect Options

A. Recoverability:
This category deals with the ability to restore services after a failure (RTO/RPO). While certificates are backed up as part of a file-based backup, the source of the certificate does not define the recovery strategy.

C. Availability:
This refers to the uptime and redundancy of the system. While an expired certificate can lead to service downtime, the requirement to use a company CA is a matter of policy and trust, not a measure of redundancy or failover.

D. Manageability:
Manageability focuses on the ease of operations and lifecycle management. While SDDC Manager automates the deployment of these certificates (making it a manageability task to execute), the mandate to use a specific CA is a security constraint.

Reference

VMware Cloud Foundation 5.x Design Guide: Section on "Certificate Management Design."

VMware SDDC Design Principles: Documentation on classifying requirements into the five design qualities (AMPRS).

Explanation:

Securing the Control Plane In a VMware Cloud Foundation (VCF) stretched cluster design using L2 non-uniform connectivity, the Tier-0 gateway typically interfaces with the physical top-of-rack (ToR) switches using Border Gateway Protocol (BGP).

When an attacker successfully injects false routes into a global routing table, they often exploit unauthenticated peering sessions. By configuring a BGP peer password (using MD5 authentication), you ensure that the Tier-0 gateway only accepts routing updates from verified physical neighbors. The password creates a keyed-hash that is verified on every BGP packet; if the password doesn't match, the BGP session is not established, and no routes (including malicious ones) are exchanged. This provides a critical layer of security for the network's control plane.

Analysis of Incorrect Options

A. OSPF MD5 authentication:
While OSPF also supports authentication, VMware Cloud Foundation and NSX best practices for North-South routing—especially in stretched and multi-site designs—rely on BGP, not OSPF. BGP offers better scale and control over path selection across the WAN.

B. Gateway Firewall with ECMP:
The Gateway Firewall manages the data plane (filtering actual traffic packets), not the control plane (routing updates). Furthermore, ECMP (Equal-Cost Multi-Path) is a performance and availability feature, not a security mechanism against route injection.

C. Implicit deny for any traffic:
This is a firewalling principle used to block unauthorized data traffic. It does not prevent a dynamic routing protocol from learning and populating the routing table with false information from a rogue neighbor.

Reference

VMware Cloud Foundation 5.x Design Guide: Section on "NSX Tier-0 Routing Design" and "BGP Peering Security."

NSX Administration Guide: Documentation on "Configure BGP Neighbors" and implementing MD5 authentication for secure route exchange.

Explanation:

Why D is Correct
In the VMware design methodology, Recoverability focuses on the ability to restore services and data following a failure, specifically addressing the strategy and procedures for getting workloads back online after an outage.

Analysis of Incorrect Options

A. Availability:
Availability focuses on uptime and the prevention of service interruption through redundancy (e.g., N+1 hosts, redundant power). While vSphere HA provides availability, the requirement for site-level restarts and specific restart sequencing is more accurately classified under the broader strategy of recovery.

B. Manageability:
This refers to the ease of operating and maintaining the environment (e.g., automated patching with SDDC Manager). It does not govern the restoration of services during a disaster.

C. Performance:
Performance requirements deal with metrics like throughput, latency, and IOPS. The ability to restart a VM is unrelated to how fast that VM runs once it is active.

Reference

VMware Cloud Foundation 5.x Design Guide: Section on "Disaster Recovery and Continuity Planning."

VMware Certified Advanced Professional (VCAP) Design Principles: Definitions of the Five Design Qualities (AMPRS), specifically contrasting Availability (keeping it running) with Recoverability (getting it back up).