CS401 Short Notes for Final Term and Mid Term

CS401 Short Notes for Final Term and Mid Term. Aslam u Alaikum dear students. If you are looking for CS401 Short Notes for Final Term and Mid Term file? Then you are visiting the right website. I provided the perfect solution here according to my efforts. If there is any mistake then please correct it before submitting the VULMS account and before midterm and final term exams preparation. Thanks

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CS401 Short Notes for Final Term and Mid Term
CS401 Short Notes for Final Term and Mid Term

 

Systems (including file processing systems) are created after very detailed analysis requirements of organizations. But it is not possible to develop such a system it does not need to be changed afterwards. There can be many reasons, mainly that users will get a real taste of the system when it is introduced. That is, users tell analysts or designers their requirements, designers design and later develop a system based
to these requirements

But when the system is developed and presented to users, it is only
then he realizes the result of the effort. Now it might be slightly and (unfortunately)
sometimes very different from what they expected or wanted it to be. So users ask
changes, small or large. Another reason for the change is a change in requirements.
For example, previously invoicing was done monthly in the organization

The company has now decided to bill customers every ten days. From accounts
are generated from the computer (using a file processing system), this change must
be incorporated into the system. Another example is that they originally did not contain accounts
the customer’s address, now the company wants the address to appear on the receipt,
so here is the change.

There could be many more examples and it is so common that we can
they say that almost all systems need changes, so system development is always ongoing
process.

CS401 Short Notes for Final Term and Mid Term

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