design_assign1+2

design_assign1+2 - I Scope A System Objectives-what is...

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I. Scope A. System Objectives-what is system to do. The system to design is the ATM software system. The objective of the system is to provide an efficient and reliable method of banking for the bank customer. Its major functions shall be but not limited to Log In, Deposit, Withdraw, and Log Out. B . Major software requirements: Windows Personal Computer C++ Compiler – GNU compiler collection. C . Design constraints, limitations . System shall be designed and tested to function on Windows Personal Computer only. II. Data Design A. Data objects and resultant data structures: The file “Banking Account File” contains all the information about the bank customer. All data in the Banking Account file is character (ASCII) format. This file is made read-only to protect its data, but can be updated using the “BANKINGn.TXT” file. The “BANKINGn.TXT” is a record file that shall be used to update a particular field in the Banking Accounts File. The “BANKING4.TXT” is the temporary file that shall be used to
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This document was uploaded on 11/10/2009.

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design_assign1+2 - I Scope A System Objectives-what is...

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