Feb 13
DVD stands for digital versatile disk or digital video disks. Their development began in 1933 as the competition between the major technology companies Phillips and Sony began to heat up. Over the years, improvements and innovations have continued to expand, allowing for additional storage and DVD copying capabilities.
DVD ROM devices have data that can only be written, not read. DVD R and DVD+R can be written once and then read multiple times. DVD RAM, DVD-RW and DVD+RW have mechanisms that allow them to hold data that can be erased and then written multiple times. DVD Video and DVD Audio were created to produce and copy audio and video content. Each DVD type is compatible with different DVD burning software, and should be carefully reviewed before installation or use.
The standard size of a DVD is 12 cm and the average size for a mini DVD is 8 cm. Both sizes are compatible with most computer drives and DVD copying devices. Each DVD size typically used 650nm wavelength laser diode lights when in use.
The newer dual laser technology allows DVD R and DVD+R to store significantly more data than a single layer system; sometimes as much as 8.5 gigabytes per side. The storage capability is an important component when looking to copy DVD’s. The speed that it takes to copy each of the DVD’s depends on the drive size of the copying device and can vary from 4 minutes to 61 minutes in length for a single layer copy.
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Jan 25
Instead of keeping a track of the status of the accounts of its customers, the banks often utilize the services of agencies to find it out. Such agencies maintain a track record about the checking and savings accounts of the clients and provide instant information whether such account is good or bad. This keeping and maintenance of accounts information is called the ChexSystem.
Information about the status of accounts includes data on NSF which means non-sufficient funds and overdue payments on overdrafts. These are mostly negative information relating to your client’s bank accounts. However, you may often require a Second chance checking of the accounts because at times the report may be based on wrong data. For example, a person could be listed under ChexSystems when his Insurance Company debited $100 from his account against a closed policy by mistake. To avoid such mistakes, it is necessary that you maintain a double check on the status of your client’s so that there is no unnecessary chexsystems dispute.
Apart from chances of such mistakes emerging, the chexsystems is one of the best methods for a financial institution to remain alert about fraudulent clients indulging in malicious activities. You will be instantly able to know if a client has come up with a phony social security number or carries a history of fraudulent dealing with checks.
The financial agencies using the chexsystems would thus be better placed to escape loss due to fraud compared to those banks that don’t use chexsystems.
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