Input Design

Input Design Has Six Main Objective:

                          1. To select a suitable input and data entry method

                          2. To reduce input volume (កាត់បន្ថយទំហំនៃការបញ្ចូលទិន្នន័យ)

                          3. To design attractive data entry screens (កសាងទិន្នន័យឲ្យមានភាពទាក់ទាញ)

                          4. To use validation check to reduce input error
                       
                          5. To design required source document

                          6. To develop effective input control