Answer Happy

into 4) The main purpose of an information system is to convert A. valuable information, data B. analog signal, digital form C. English letter, machine code D. number, ASCII format E. data, valuable information 5) Which of the following about operational systems characteristic is/are TRUE? A. Transactions are repetitive, frequent and in high quantities. 3 B. Operational systems produce periodic reports as output, e.g. daily, weekly and monthly reports. C. Reports from operational systems are often used to compare the performance of one period to another period, and give useful feedbacks. D. Operational systems collect, validate, and record data about business transactions as input that affect corporate resources. E. Input data into operational systems are usually highly subjective (personal opinions based on experiences) and their accuracy may be a suspect.