Banking Application
ATM (Automated teller machine)
Can stay 24hours non-stops
No need salary just electricity
Cards hold data such as money and pins
Contact is made with bank computer
There is a choice given from the ATM machine such as:
ATM pin
Top up mobile
See balance
Taking money
After a people choose one of the option
they must confirm it and then the computer will access the personal account to
check the balance,And then the computer will check again the
limit of the money that will be taken if it reaches the limit then it means
failure And the they will give the reconfirmation it will be told if you success or not for the
choice you choose
ATM disadvantages
It usually placed on small narrow
place
someone can make fake ATM machine
Some bank charged the customer for the use
of ATM machine
Chip and pin in the ATM
Usually use for security
Example restaurant
The waiter will slide the card using the machine
and then the restaurant will ask the customer to enter their pin and then the machine will check the pin it then
will shown that if the card is invalid or out of limit even if it was valid and then
the customer write a false pin or the balance doesn’t enough then it will
automatically cancel the payment method
This system usually use like in airport or in shops
Library system
2 files:
Book file and then borrowers file
If a customer borrows a book then the
librarian will scan the book and then it will write a file about the borrower and
the information of the book
If the book was given back to librarian it
will be rescan and then will rewrote the status of the borrower
Expert system
is a computer program that simulates the judgment
and behavior of a human or an organization that has expert knowledge and
experience in a particular field.
example : chest games
1 expert will be asked about the activity
2and then the interviewers will put the
data from the interview
3everything will be written
4rules base is designated and created
5inference engine this will make the user
interface
6 it will be publish for testing
Advantages
The choice is constant
It will never forget
They will time more efficient
Disadvantages
They cannot answer things about something
logic
It can be expensive to set it up
