Compyuter notes

Karibu katika Mada:1 Mwandishi:director Kessy Introduction of compyuter: Compyuter:is an eletonic device that receive data and its in put process by doing some kind of manipulation store data and produce the deceive result at outfit OR IS an eletronic device that use program to perform mathematical calculator and logical operation 1:DATA Is an unprocessed information example:orange, frank And apple .Etc What do above data mean? : They appear to be fast a random set of number word and letter because they have no content Data doesnot have any meaning unit procced and given a context 1:Perform effective and succeful operation of management 2:<"it provide a view of pOst Activity related to the rise> 3:it enable the user to make better decesion for faster <"Form of data> Data come in many form these can be alphanumeric (text'number and symbolic)image and sound <"Define Information>: Is the organized or processed data OR IS THE DATA HAS BEEN PROCESSED EG:MAKONGO SECONDARY PLAYING FOOTBAL 2:JUMA IS PLAYING FOTBALL AZAM 3:7/7/2024 IS data Present sabasaba day is information 4: traffic light is information <"IMPORTANCE>OFINFORMATION> 1:IT HELP IN COMMUNICATION 2:USED IN GENERETATING REPORT ,GRAPH AND STATICS 3:GIVES POWER TO CHOOSE THE BEST ACTION 4:IT HELP PEOPLE TO DECEIDE WHAT TO DO 5: PROVIDE AVIEW OF PAST ACTIVITIES IN ORGANIZATION A INDIVIDUAL INFORMATIOM 1:INFORMATION ARE INTERPRECTED FACT 2:INFORMATIO ARE USEFULL AND VALUABLE 3:INFORMATION BASED ON RESEARCH 4:INFORMATION ARE MEANING 5:INFORMATION GIVES MEANING THESE NUMBER AND FIGURE SOURCE OF INFORMATION Source of informotion can be categorized into two group they are 1:primary source This is the information allow the learness to acces orgnal and unedited Eg:personal interview meeting,debate,comunity survey ,email contect event 2:secondary source This is information are edited Eg:magazine,newspapers,video tape,cd room