After testing procedures have been created and the type of test data has been determined, link or string testing, and system testing must be executed to ensure the job stream is correct and to locate errors before production. Backup and restart testing must be also be conducted to ensure that the restart points within the system are accurately defined. Finally, to demonstrate the benefits and functionality of the system, management and user approval should be received.
definition of research methodology
each operation, each file definition and size, and all the other variances which can be found in data and in the processing. The testing procedure should run from the normal to the abnormal. That is, the first tests of the related programs within the system will process test data which represents those cases which occur most often within the system and present no abnormal situations. For example, in a payroll system, the first data tested may be for employees that work a standard forty hour week with no