Answer:
See explaination
Explanation:
Somehing is considered functional dependent (FD) if a relationship between two attributes, typically between the PK and other non-key attributes within a table. For any relation R, attribute Y is functionally dependent on attribute X (usually the PK), if for every valid instance of X, that value of X uniquely determines the value of Y.
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Answer:
The answer is output.open("yearsummary.txt", ios::trunc)
Explanation:
Given an ofstream object named output, associate it with a file named yearsummary.txt for output in a way that truncates (erases) any existing data in the file. The file is output.open("yearsummary.txt", ios::trunc)
A support agent who feels that a user needs substantial assistance with the organization of files on their PC should p<span>oint the user to useful information about file organization.
Given that the user needs substantial assistance, the support agent cannot just simply explain to them what they need to do. He does, however, need to tell them where they can learn about what they need to know.
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