Lesson
Lesson-7.1.4- Design file/data structures, input formats, output formats and validation routines File/data structures including field length, field name, data type, coding of data for example M for male, F for female.
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Lesson-7.1.3- Identify and justify suitable hardware and software for the new system.PreviousLesson-7.1.5- Validation routines including range check, character check, length check, type check, format check, presence check, check digit Input formats including data capture forms Output formats including screen layouts and report layouts.Next