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data handling applications (surverys (questionnaires (online (radio…
data handling applications
surverys
questionnaires
paper
omr/ocr
online
radio buttons
no data preparation
address list
store information.
applications have features
friends
work colleagues
family
synchronisation with tablets and mobile phones
clubs and society records
hold information(number, name,payment details,etc)
advantages
quicker and easier
less expensive
less office space
fewer errors
disadvantages
needed to buy a computer software
time and effort
school reports
keep academic performance of students
printed student's progress
database
studentname
tutorgroup
studentID
term1grades
term1attends
term1notes
professional-looking reports
school libraries
computer controlled library system
barcodes
two files will exist
book file
borrower's file
2.the barcode is scaned
calculates the due back
book details
3.borrower's card contains a barcode which is then scaned
book file is linked to the borrower's file
the due back date is saved
the computer checks which books are overdue for return