L03 flashcards 0.0 / 5 ? ICTL03GCSENone Created by: flynnmckeeCreated on: 22-11-19 14:30 what data type is 4538 integer 1 of 10 name all the data types text,alphanumeric,integer,real,currency,percentage,fractiondecimal,date/time,limited choice,object,logical/boolean 2 of 10 what is the advantage of loyalty schemes keeps customers using a service 3 of 10 what is two disadvantages of using the cloud you need internet,could fall into the wrong hands 4 of 10 name 4 storage devices hard disk drive,solid state drive,optical device,flash memory device 5 of 10 what is big data extremely large data sets that may be analysed computationally to reveal patterns, trends, and associations 6 of 10 what does GIGO mean garbage in garbage out(bad input bad output) 7 of 10 name three way in which big data is used in law enforcement CCTV,ANPR,predicting what areas crime is more likely to happen 8 of 10 give 4 examples of boolean yes,no,true,false 9 of 10 what is an advantage of using questionnaires/surveys large numbers of people can be asked to complete it at the same time 10 of 10
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