BT201 Past Papers Midterm. Aslam u Alaikum dear students. If you are looking for BT201 Past Papers Midterm 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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Now details like registration number, name, address, father’s name that is common in various applications, it is repeatedly stored in a file processing system environment where it is stored only once in the database
system environment and is shared by all applications. The interesting thing is that individual applications do not know that data is being shared and know that is not necessary. Every app feels like the data is saved for
it. This brings the benefit of saving storage along with others that will be discussed later.
Data independence Data and programs are independent of each other, so changing once has no or
minimal impact on others. The data and their structure are stored in a database where as application programs handling this data are stored separately, change in one does not unnecessarily influence others.