2V0-51-23 Horizon 8.x Professional Practice Questions

This statement is true. A key feature of the VMware OS Optimization Tool is the 'Generalize' function. This performs tasks similar to Sysprep, such as clearing machine-specific identifiers, but it is specifically designed and optimized for creating golden images for VMware Horizon, particularly for Instant Clones. Using OSOT's Generalize is the recommended best practice over using traditional Sysprep.

This privilege grants read-only access to the inventory, allowing the junior admin to see the available desktop pools, farms, and machines without being able to modify them.

This privilege specifically grants the ability to interact with active user sessions, which includes the required actions of logging off, disconnecting, and sending messages. This is a common requirement for help desk roles.

By default, DEM templates for Microsoft Office exclude large files like the Offline Address Book (.oab) and the Outlook Data File (.ost) to prevent slow logons. While the profile settings might be roaming, the large cache file is not, forcing Outlook to recreate it. For full profile persistence including the cache, administrators must either specifically include the OST file (not recommended) or use a different technology like App Volumes Writable Volumes.

The Enrollment Server is a dedicated Horizon component that works with your Microsoft Certificate Authority (CA). When a user authenticates via a method that doesn't provide AD credentials (like SAML), the Connection Server contacts the Enrollment Server. The Enrollment Server then requests a short-lived certificate from the CA on behalf of the user, which is used to log them into their Windows session.

For security, the UAG validates the identity of the backend Connection Server by comparing its TLS certificate thumbprint against the thumbprint configured in the UAG's Horizon settings. If there is a mismatch (e.g., the Connection Server's certificate was renewed), the UAG will refuse to forward traffic to it. This is a critical security check to prevent man-in-the-middle attacks.

The VMware Unified Access Gateway (UAG) is a hardened Linux appliance designed to be placed in a DMZ. It acts as a secure proxy for Horizon traffic and can be configured to delegate authentication to third-party identity providers using SAML, RADIUS, and other methods, thus preventing direct exposure of internal resources like Connection Servers and Active Directory.

Dynamic Environment Manager (DEM) is the ideal tool for this task. Using a 'Logon Task', an administrator can configure a script or command to run at user logon. This is processed by the DEM agent in the user's context and can be conditionally applied based on user, group, or other environmental factors, providing flexibility without altering the golden image.

A custom load balancing script can query performance counters like CPU usage and memory to generate a load index. This script provides the custom logic needed to balance sessions based on actual resource consumption rather than just session count.

The custom script must be stored in a location accessible by the Connection Server. The script path is then specified in the farm's load balancing settings in the Horizon Console.

This statement is true. App Volumes 4.x allows flexible assignment of packages. A package can be assigned to an Active Directory computer object, making the application available to any user who logs into that specific virtual machine. It can also be assigned to a user, following them across machines. If the same application is assigned to both, the computer-based assignment has priority.