3V0-21.23 Online Practice Questions

Explanation:
The Enterprise License Agreement (ELA) is a business factor that will impact the design because it defines the licensing structure, which directly influences the solution’s cost, scalability, and use of VMware products. The ELA could provide benefits such as discounted licensing costs, a predefined set of VMware products, or specific terms and conditions that must be adhered to in the design.

Explanation:
vSphere Lifecycle Manager helps reduce operational expenditure (OPEX) by automating the patching and management of the vSphere environment. It provides centralized management for host updates, ensuring consistency across the environment and reducing the manual effort required for ongoing operations. This leads to reduced operational overhead, which directly addresses the requirement to reduce OPEX.

Explanation:
Route Based on IP Hash is the most suitable network load balancing method when the goal is to evenly distribute network traffic across multiple physical NICs in a way that maximizes the performance and availability of the application.
This method creates a hash based on the source and destination IP addresses (and possibly port numbers) of each network packet. As a result, it ensures that network traffic is evenly distributed across multiple physical NICs, improving both performance and fault tolerance. In the case of a highly transactional web application, distributing traffic efficiently can help reduce network congestion and increase throughput.

Explanation:
The Maximum Tolerable Downtime (MTD) is the maximum time that an application or system can be unavailable before it negatively impacts the business. The MTD is calculated by adding the Recovery Time Objective (RTO) to the Work Recovery Time (WRT).
Here’s how it applies to each workload type:
- Critical Workloads:
- RTO: 1 hour (time to restore the system to a usable state after failure).
- WRT: 12 hours (the time to get the application fully back to service).
- MTD = RTO + WRT = 1 hour + 12 hours = 13 hours.
- Production Workloads:
- RTO: 12 hours (time to restore the system to a usable state after failure).
- WRT: 24 hours (time to get the application fully back to service).
- MTD = RTO + WRT = 12 hours + 24 hours = 36 hours.
- Development Workloads:
- RTO: 24 hours (time to restore the system to a usable state after failure).
- WRT: 24 hours (time to get the application fully back to service).
- MTD = RTO + WRT = 24 hours + 24 hours = 48 hours.

Explanation:
A clustered firewall solution must be placed at the perimeter of the hosting platform, and all ingress and egress network traffic will route via this device:
This is a technical requirement because it specifies how network traffic is to be managed through a specific infrastructure element (the firewall). It outlines how the security device is implemented in the network architecture.
The hosting platform's security information and event management (SIEM) system must be scalable to 20,000 events per second:
This is a technical requirement because it deals with the scalability and performance of the SIEM system. It specifies how the system must handle a large volume of data, which is a technical characteristic of the infrastructure.
The hosting platform's storage must be configured with data-at-rest encryption:
This is also a technical requirement because it defines how the data should be stored securely, which is an implementation detail. It specifies that encryption needs to be applied to stored data, a feature related to storage infrastructure.