Technologies forInformation handling Presented to: Geraldine g. mallo Presented by: Hannah may rosales
Computer-Based Information SystemComputer• is a device made up of a combination and electromechanical components.• it has no intelligence and is referred to as the hardware• It can’t be used until it is connected to other parts of the computers systemComputer System – is a combination of the elements, Data/information , people , procedures , hardware , and software.
Data vs. InformationData is consist of:•raw facts•figuresInformation• summarized data• manipulated(processed)data
a. Types of DATA NUMERIC • numbers• numeric symbols TEXT/TEXTUAL • letters • numbers• special characters
Audio-visual • voices • music • computer graphics • visual images• video sequences, etc physical • light • temperature • pressure, etc
B. PEOPLEComputer professional• is a person who has formal education in thetechnical aspects of computers, suchas, computer programmers, systemsanalysts, information systems manager, etc.User or End user• is a person without much technicalknowledge of computers but who usescomputers to perform professional or personaltasks, enhance learning, or have fun
C. PROCEDURESOPERATING PROCEDURES• rules for using any hardware or softwarecorrectlyEmergency procedures• used for troubleshooting in events likecomputer crash or failure