Principles, methods and algorithms of testing and diagnosis of faults of electronic devices and components. Depth, coverage and cost of the test. Functionality of modern test equipment, speed and accuracy. Test fixtures. Contactless testing (e.g. AOI, XOI). Diagnostics of analog, digital and mixed circuits. Decomposition of circuits, test optimisation. Automated test equipment (ATE). Test in production, design for testability.Test types. testsignals and vectors, test criterias. Automated generation of test vectors. Test of embedded systems.