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Solve : Big banks using DOS? |
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Answer» Hi, What is PUSHD ? It's a command to change the current directory. Not really sure what it has to do with this, particularly because it's not on DOS systems (rather being a part of the NT command interpreter) Quote This system is to open new accounts (I would think an important part of their business). This is precisely why they are still using the DOS implementation. By updating the software and system, they have everything to lose, and nothing to gain; First, new systems are prone to problems both technologically (migrating old databases,adapting defunct database formats, conversions,ETC) as well as employee-wise, since they would need to retrain their staff to use the new system, and mistakes and problems that crop up as a result of that need to be DEALT with as well. This is no different for things like cash registers, which are equally important for the business of a retail store. Many of them use DOS-based software as well- because it works. usually the way it works in these places is they keep using the software until it no longer meets their needs; either they have new business requirements and cannot change the program because they don't have any of the original devs, don't actually own the software, or a myriad of other things. Once that happens, they then move forward. For example, grocery stores in my area predominantly used a DOS-based system, but I noticed that with the introduction of the Harmonized Sales Tax, many of them migrated to Windows-Based POS terminals, which leads me to believe the original software was not flexible enough for adding HST to sales, or something to that effect. |
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