what is double entry - verificationin this
What is Double entry - Verification
In this approach, data is entered twice (using two different people); data is only accepted if both versions match up. Generally used to verify passwords by asking them to be typed in again by same person.
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determine the uses of smart cards these comprise embedded microchips and receive power from the card readers microchip is made up of ram rom and
optical mark recognition omr omr technology scans a printed form and reads pre-defined positions where specific fields have been filled in for
what are the techniques of data collectionit can be either automatic or manual manual techniques can include- keypadskeyboards to type in
define the term- verificationit is a way of preventing errors when data is copied from one medium to another for instance from paper to diskcd or
what is double entry - verificationin this approach data is entered twice using two different people data is only accepted if both versions match up
difference between visual check and parity checkvisual checkthis is checking for errors by comparing entered data with original document note this is
determine the term- filesfile maintenance is significant updating of files generally involves inserting amending and deleting dataexamplea bank would
explain the term- softwaresome of the key aspects of software are considered in this section familiarisation with software packages is generally best
what are the main aspects available in all word processors- ability to set page size and page orientation- ability to change font size and
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