Virtual technology is a specific field within computer science and technology that deals with the various methods and applications of abstracting computer resources. This process of abstraction is called virtualization and the objective is often the creation of a virtual machine (VM). A VM is actually software that emulates a physical machine, a computer for example. Depending on the level of virtualization designed into it, a VM can perform the various functions similar to a physical machine. A common example of a VM would be the Java Runtime Environment (JRE). An application coded in Java would not need to be specifically designed to a particular operating system or hardware configuration. It would only require JRE to provide it with the needed services. As far the Java application is concerned, the JRE is the 'computer', and the actual operating system and hardware are only relevant in that they allow the JRE to function.

1. Have a solid grounding in computer science.

Virtual technology is still in the forefront of computer science. It is only now that the necessary processors and other required hardware has been developed to a point where larger or more powerful applications of virtualization can be implemented. To actually be able to teach this new and exciting field, one would have to have a degree in computer science. This would equip one with the proper background knowledge and training to make developments in virtual technology.

One could particularly focus on the design and development of operating systems and network architecture. The creation of system virtual machines are one of the more significant products of virtual technology. Such types of VM allow physical computer resources to be shared by several users who may be using distinct operating systems. This virtualization technique in fact is central in multi-tier architectures where the actual physical resources where data is stored, the applications used, and the user-interaction devices are each placed in separate but linked layers.

2 Learn the programming languages involved in virtual technology.

Virtual technology and the development of virtual devices apparently involve a lot of programming. In training to become a virtual technology teacher, one should necessarily have familiarity with high-level programming languages which are often used to build source code, as well as the languages that are used to create VMs. Virtual machines perform virtualization by converting the source code of specific applications to an intermediate language. JRE for example converts source codes to Java bytecode, while the .NET Framework converts them to Common Intermediate Language (CIL). This is how different, possibly even incompatible applications, can be enabled by a virtual machine.

Virtual technology provides a lot of benefits for software development and network operations. Abstracting physical computer resources gives networks a large amount of flexibility that users can easily take advantage of. The further development of this new field in computer science will be in the hands of its practitioners and teachers.

Average rating: