Citrix xen desktop interview questions and answers part 4


Citrix xen desktop interview questions and answers part 4

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Does Citrix Xen Desktop support global or public access?

Citrix Xen Desktop can be accessed globally from anywhere at any time and any device. This is actually an advantage of having a centralized server at location that serves to all the devices that can actually communicate to it and through minimal C itrix platform tools can actually stream a personally configured Desktop on the go.

What is FlexCast delivery technology in Citrix Xen Desktop?

FlexCast is a delivery model that ensures a flexible and wide range of modifications in virtualized images of every major OS virtualization such as RedHat Linux, Windows, Ubuntu Linux or Windows Server 2008. This provides a standard lock-down for user without personalized experience that does not save personalized options and preferences in usage.

Describe VDI facility in FlexCast Technology?

The term VDI was coined by Intel and stands for Virtualized Desktop Interface. It is a technology that enables the hosted OS virtualization that meets high graphics and performance requirements to use the local machine resources that can actually leverage desktop streaming through Virtual server. The more powerful is client, the better becomes quality of service.

Does Citrix Xen Desktop work if its offline?

Citrix Xen Desktop works very well online as well as offline. Suppose the Xen Desktop streamed a desktop application on a client machine and suddenly the network is disconnected that does not allow further access to network. In this case the application streamed as a virtual desktop will run very well as if it has never been disconnected.

Does Citrix Xen Destop application need to run on Local Desktop?

Citrix Xen Desktop need not run on a desktop but a client applet for desktop is required to be installed at client-side. The whole functionality is orchestrated through a centralized Server. The technology is simple and follows modern and virtualized client-server architecture. Thus it is a model of cloud computing architecture.

What is HDX technology given by Citrix Xen Desktop solution?

The HDX technology is coined for term High Definition User Experience. This technology provides flexible compatibilities to multimedia devices and software as Flash, Audio, Video, USB, 3D graphics applications. This compliance ensures a fast and reliable experience through Citrix Xen Desktop throughout the usage.

Some security features in Citrix Xen Desktop?

Citrix Xen Desktop comes with an integrated hardened SSL VPN with advanced, policy-based access control lets you give users encrypted access to desktops, applications, and valuable intellectual property from anywhere while eliminating the risk of data theft or loss. Centralized data control provides high security compliance.

Choices of Hypervisors given in Citrix Xen Desktop are?

There are multiple choices of Hypervisors that comes along Citrix Xen Desktop solutions.
• XenDesktop on XenServer by Citrix
• XenDesktop on Hyper-V by Microsoft
• XenDesktop on V-Sphere by VmWare
These are the three major players in cloud computing solution industries and XenDesktop is supported by all three of them.

What is On-demand Apps feature in FlexCast Delivery?

The On-demand Apps feature in FlexCast delivery is a feature provided by Citrix Xen Desktop to deliver software applications on a client request for usage. These applications are packaged as images which are isolated and independent to the compatible hardware. On-demand applications could be like a Microsoft office application running on Linux machine.

What issue does the NetScaler solves?

The Netscaler technology resolves issues of low speed internet and low bandwidth that needs to stream a desktop from a centralized server. This provides slow streaming compliance on the virtualization solution to provide optimum support and feature on the client machine.

What is Virtual Desktop Infrastructure and is it provided by Citrix Xen Desktop?

Virtual desktop infrastructure is the practice of hosting a desktop operating system within a virtual machine running on a hosted, centralized or remote server. The term was coined by VMware Inc. Microsoft included a technology called virtual desktop infrastructure in Windows Server 2008. Intel has built hardware virtualization support into its processors, citing a growing need for client-hosted virtualization. Yes, virtual Desktop Infrastructure is provided by Citrix as Citrix Xen Desktop.

What is Xen in Citrix Xen Desktop Solution and why is it there?

Xen is an open-source hypervisor that is somehow appealed to Citrix developers and Citrix Cloud services are based on further development of this hypervisors only. Xen being an open-source project has contributors from around the world. This is the only major open-source hypervisor that supports Dom-0. Thus it is the best choice for cloud developers till date.

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