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Continually and impressive amplification of internet technologies development and implementation enables the creation of productive, efficient, rich useful and interactive web applications. The contribution briefly characterizes a SOA (Service Oriented Architecture), WS (Web Service) and AJAX (Asynchronous JavaScript And XML). The paper illustrates advantages of AJAX and WS integration on application example for interactive selection of one or more minerals according to actual chosen selection criteria. The applic...

The electronic test utilization brings into the valuation process an objectifying element (the same conditions for all tested, the criterions specified forwardly). The main teacher’s aim in this process is effectively and fairly to evaluate students’ work (preparation). This fact underlies an approach to test’s questions formulation and creation. An important assumption of successful usage of electronic knowledge test (EKT) application is its orientation to user. For the purposes of EKT quality valuation there wer...