1Y0-403 Citrix Virtual Apps and Desktops 7 Assessment, Design and Advanced Configurations Practice Questions
Prepare for 1Y0-403 with more than an answer.
- Exam fee
- $300 USD
- Level
- Expert
- Valid for
- 3 years
Domains covered on the exam 9
- Methodology and Assessment7.5%
- User Layer7.5%
- Access Layer11%
- Resource Layer - Images11%
- Resource Layer - Applications and Personalization9%
- Control Layer9%
- Hardware/Compute Layer19%
- High Availability and Multiple Location Environments20%
- Disaster Recovery6%
- 1
Engineers at a new company developed their product and infrastructure in Microsoft Azure. The engineers have reached out to a Citrix Architect to help design an Azure infrastructure to support publishing applications using the Citrix Virtual Apps and Desktops service. Costs need to be kept to a minimum.
Which Azure virtual machine (VM) series provides the lowest cost per user while also providing good performance?
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Correct answer: D
D-series Azure virtual machines provide the optimal balance of compute, memory, and temporary storage performance required for Citrix Virtual Apps and Desktops deployments, offering the CPU and memory ratios needed for published applications and virtual desktops. These VMs deliver consistent performance with sufficient resources for multi-user scenarios typical in Citrix environments. The other options are incorrect because A-series VMs lack the compute power needed for Citrix workloads, B-series burstable VMs are designed for variable workloads rather than consistent Citrix session performance, and H-series VMs are optimized for high-performance computing workloads rather than virtualization hosting requirements. Reference: https://docs.citrix.com/en-us/tech-zone/design/reference-architectures/virtual-apps-and-desktops-azure.html
- 2
An infrastructure team has stated that the new Citrix Virtual Apps and Desktops virtualization host will have the specifications shown in the exhibit.
Click the Exhibit button to view the specifications.
The design document calls for the VMs to have 2 CPUs and 4 GB RAM.
Approximately how many virtual desktops can be hosted an each physical server?

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Correct answer: D
Based on the virtualization host specifications and the design requirement for VMs with 2 GB RAM each, the server can support approximately 60 virtual machines. This calculation considers the total available memory capacity, hypervisor overhead, and memory allocation requirements for optimal performance in a Citrix Virtual Apps and Desktops environment. The other options are incorrect because 190, 240, and 120 VMs would exceed the memory capacity constraints of the host server, resulting in poor performance, memory pressure, and inability to maintain service quality for users accessing published applications and desktops. Reference: https://docs.citrix.com/en-us/tech-zone/design/design-decisions/single-server-scalability.html
- 3
A Citrix Architect is designing a new Citrix Virtual Apps and Desktops environment. The architect has identified the requirements, based on the assessment and early stages of the design.
Click the Exhibit button to view the requirements.
Additionally, the IT team identified 2 provisioning strategy requirements:
Should be compatible with planned design decisions
Should minimize required time to perform image and application updates
Which provisioning method should the architect use for the environment, based on the design decisions and requirements shown in the exhibit?

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Correct answer: B
Manual Provisioning with App Layering provides the flexibility required for the mixed physical and virtual machine environment while enabling application layer management for simplified software deployment and maintenance. This approach supports both physical workstations and virtual machines while providing the layering benefits for application management across diverse hardware configurations. The other options are incorrect because MCS with App Layering is designed primarily for virtual machine provisioning not mixed environments, Manual Provisioning alone lacks the application management capabilities needed, Citrix Provisioning with App Layering is complex for mixed environments, and Citrix Provisioning alone requires network boot capabilities not suitable for all physical machines.
- 4
A Citrix Architect is designing and implementing a new Citrix Virtual Apps and Desktops environment. During the kickoff meeting, management advised that their main business driver is to increase user flexibility for internal and mobile employees.
Which two design decisions should the architect make based on the listed business drivers? (Choose two.)
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Correct answer: A, C
Implementing a company-wide bring-your-own device (BYOD) initiative directly increases user flexibility by allowing internal and mobile employees to access corporate applications and data from their personal devices through Citrix Virtual Apps and Desktops. This approach provides the mobility and device choice that enhances user productivity and satisfaction. The other options are incorrect because Citrix Files addresses file sharing rather than user flexibility for application access, locating workstations close to servers reduces flexibility by requiring physical proximity, and network segmentation is a security measure that does not directly enhance user flexibility for mobile and internal employees.
Enhancing security settings on internal network hardware and firewalls is essential when implementing BYOD initiatives to maintain secure access for internal and mobile employees using diverse devices. This security enhancement ensures that increased user flexibility does not compromise corporate security posture while enabling secure remote access to Citrix-delivered applications. The other options are incorrect because BYOD is the primary flexibility driver not a supporting measure, Citrix Files provides file sharing but not comprehensive user flexibility, locating workstations close to servers reduces rather than increases flexibility, and network segmentation alone does not provide user access flexibility improvements.
- 5
An architect is presented with the following diagram outlining a proposed PVS architecture. The design is intended to provide high availability for PVS streaming within a single datacenter.
graph TD subgraph "Datacenter" PVS1[PVS Server 1] -->|Streams vDisk| VDA1(VDA 1) PVS1 --> VDA2(VDA 2) PVS2[PVS Server 2] -->|Streams vDisk| VDA3(VDA 3) PVS2 --> VDA4(VDA 4) SQL[SQL Server] --> PVS1 SQL --> PVS2 VDA1 --> App VDA2 --> App VDA3 --> App VDA4 --> App end
What is the primary flaw in this high-availability design?Show answer details
Correct answer: C
In a highly available PVS farm, all target devices (VDAs) should be configured with the IP addresses of at least two PVS servers. The diagram implies that VDA1 and VDA2 only communicate with PVS1, and VDA3 and VDA4 only communicate with PVS2. If PVS1 fails, VDA1 and VDA2 will lose their connection and crash. A correct design would have all VDAs aware of both PVS servers, allowing them to failover to the active server if their primary streaming server becomes unavailable. While the SQL server is also a single point of failure, the most immediate streaming availability flaw is the lack of target device failover configuration.
- 6
Currently, the user interface for a Citrix Apps and Desktops environment is presented in English, but a planned on-premises expansion in Poland will support 100 new users with a requirement to use all Polish interfaces.
Two constraints were identified by a Citrix Architect:
Network bandwidth is low and unstable.
Network latency is higher than 300 ms to the existing Site.
How should the architect deploy Citrix Virtual Apps and Desktops for these users?
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Correct answer: A
Installing a dedicated StoreFront server in Poland provides localized interface support and optimal performance for Polish users by serving the Polish language resources locally. This approach ensures that users receive the Citrix Workspace interface in their native language while maintaining responsive access times. The other options are incorrect because Citrix Cloud Gateway in Europe would not provide localized interface customization, a Satellite Zone addition would not address language interface requirements, and creating a new Site would be unnecessarily complex and costly for just 100 users when language localization can be achieved through regional StoreFront deployment.
- 7
A planning document for deploying a new Citrix Virtual Apps and Desktops Site specifies that it will be created with 1 Site and different zones ini each of 3 regions. The IT team expects that each zone will host 825 concurrent user sessions, with no more than 28 concurrent session launches.
What is the minimum acceptable Site-to-Site bandwidth required between the Primary Zone and a Satellite Zone?
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Correct answer: C
For Citrix Virtual Apps and Desktops multi-zone deployments, each zone requires a minimum of 2 Mbps bandwidth between zones to support proper Site database communication, policy replication, and inter-zone communication. This bandwidth ensures reliable IMA/ICA traffic flow and maintains session brokering capabilities across geographic regions with 825 concurrent users per zone. The other options are incorrect because 1 Kbps is insufficient for any meaningful Citrix traffic, 200 Mbps would be wasteful over-provisioning for inter-zone communication requirements, and 8 Gbps is unnecessarily excessive and cost-prohibitive for zone-to-zone connectivity in this deployment scenario. Reference: https://docs.citrix.com/en-us/advanced-concepts/implementation-guides/citrix-virtual-apps-desktops-zones-deep-dive.html
- 8
A Citrix Architect is designing a new Citrix Virtual Apps and Desktops environment for a company that maintains branch offices in New York, Chicago, and Miami. Management has described the following requirements for the environment:
The Citrix Virtual Apps and Desktops Site must be located in the company headquarters in Miami.
All users will only need to access their default local print queue from within their HDX sessions.
Users in Chicago need access to printers hosted on a Citrix Universal Print Server located in New York.
Printing performance and bandwidth usage must be optimized where possible.
The environment must be highly available.
The auto-created client printer models must function with no additional configuration needed.
Click the Exhibit button to review the printing requirements.
What does the architect need to do to meet the printing requirements for the users in Chicago?

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Correct answer: D
Configuring the Auto-create client printers policy to create only the client's default printer with Universal print driver set to "Use universal printing only" provides the optimal balance for multi-location printing requirements, reducing network traffic and management complexity while ensuring consistent printing across New York, Chicago, and Miami offices. This configuration minimizes bandwidth usage and administrative overhead while maintaining reliable printing functionality. The other options are incorrect because creating all client printers would consume excessive bandwidth across locations, applying policies only to Chicago users would leave other locations without optimized printing, and using "Use universal printing only if requested driver is unavailable" would not provide the consistent universal printing approach needed for simplified multi-location management. Reference: https://docs.citrix.com/en-us/citrix-virtual-apps-desktops/policies/reference/ica-policy-settings/printing-policy-settings/client-printers-policy-settings.html
- 9
A Citrix Architect needs to assess a Citrix Virtual Apps and Desktops environment. The Citrix Virtual Apps and Desktops diagram in the exhibit gives details about the current Site and zone design.
Click the Exhibit button to view the diagram.
Which statement is correct if all Delivery Controllers in the Primary Zone fail?

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Correct answer: A
When primary zone Delivery Controllers fail, Satellite Zone 2 will be promoted to handle the primary zone responsibilities, and VDA machines from the Primary Zone will register with the newly promoted Satellite Zone 2 controllers. This failover mechanism ensures business continuity by automatically redirecting VDA registration to the promoted satellite zone when the primary zone becomes unavailable. The other options are incorrect because VDA machines will register with promoted satellites when primaries fail, VDA machines will register with Satellite Zone 2 (not just fail to register), and registration with Satellite Zone 1 is not the correct failover path in this specific zone hierarchy design.
- 10
A Citrix Architect is designing a new Citrix Virtual Apps and Desktops environment.
While assessing the existing infrastructure, the architect determined that a number of users utilize legacy USB print devices that they will continue to need locally and within HDX sessions. The current HDX-optimized print virtual channel will NOT support these devices, so the architect decides that the Generic USB redirection channel should be used.Which two factors must the architect consider when using Generic USB redirection? (Choose two.)
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Correct answer: A, D
Generic USB redirection requires significantly more network bandwidth compared to standard HDX virtual channels because it redirects raw USB data streams rather than optimized virtual channel protocols. Additionally, implementing generic USB redirection requires the Citrix Virtual Channel Software Development Kit (VCSDK) for proper integration and custom virtual channel development. The other options are incorrect because local access to printers is not lost during HDX sessions with proper USB redirection, manufacturer printer drivers are installed on VDA machines (not client workstations) for USB printing, and USB 2.0 devices are fully supported alongside USB 3.0 in generic USB redirection implementations.
Generic USB redirection requires the Citrix Virtual Channel Software Development Kit (VCSDK) for proper integration and custom virtual channel development, enabling direct communication between client USB devices and virtual sessions. Additionally, this approach requires significantly more network bandwidth compared to standard HDX virtual channels because it redirects raw USB data streams rather than optimized virtual channel protocols. The other options are incorrect because local access to printers is maintained during HDX sessions with proper USB redirection, manufacturer printer drivers are installed on VDA machines (not client workstations), and both USB 2.0 and USB 3.0 devices are fully supported in generic USB redirection implementations.
