AIN2601 - QUESTIONS - study guide 1 || with A+ Guaranteed Solutions.

When does raw data become valuable? correct answers When processed into information and used for decision making. What is the difference between data and information? correct answers Information is data that have been processed into something meaningful that can be used in decision making. What are the steps in the computerised information system process? correct answers Activities Data entry Data processing Output and storage of data and information Making decisions List the characteristics of quality data. correct answers Accurate Complete Reliable Verifiable Define Source Document correct answers The first documented record of an activity that took place. Name two input methods. correct answers batch input online input Define batch input. correct answers similar source documents grouped together, and entered in the CIS periodically (daily / weekly / monthly) When is batch input suitable? correct answers When a huge number of similar source documents must be captured; When up-to-date data and information are only required on the same frequency as the frequency of data capturing. What is the advantage of batch input? correct answers Increased productivity lower hardware cost What is the disadvantage of batch input? correct answers The CIS is not up to date with the latest data and information. Define online input correct answers data being immediately captured into the CIS at the point where the activity occurs What is the advantage of online input? correct answers The data in the CIS is always up to date.