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Sagot :
The three program that process files is Railway Reservation System, Generation of bills, and Online Money Transactions. The two alternatives is Data Base Management System and Spreadsheets.
The Railway Reservation System is a interactive processing because it need human intervention or input from a server. The user is need to enter time and the server will check the availability for the seats.
Generation of bills is batch processing because it doesn't need a lot of human intervention or input, it only need input at each stage then the rest will be calculated by the systems.
Online Money Transaction is interactive processing because it need human intervention or input to keep database consistency and updated.
Data Base Management Systems is a program to manage a database structure an schema. The pros of this is integrity, security, data independence, and the cons of this is complexity, increased cost, need to be up-to-date data.
Spreadsheets is a program to storing data in rows and columns. The data also can be visualized with any graph or charts that available. The pros of this is easy calculation, organized, and easy to add info. The cons of this is data enter is manually, and incompatible for some files.
Learn more about spreadsheets here:
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