Dutt says they were not able to evaluate the actual scientific qualifications of the applicants using the data in the files.
达特说，他们无法利用档案中的数据来评估申请人的实际科研资历。
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It's a complex system wherein data is copied to multiple intermediate devices, usually to speed up access to files when millions of people are trying to access the service at the same time.
On the contrary, consider the possible 'footprint' your software may leave on a client's systems: preference files, log files, data sets, configuration files, trace files; you name it.