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Data Management – Explain the term ‘Magnetic Tapes’?Define in brief ‘Secondary Storage Devices’?Explain why transaction atomicity is one of the most important requirement

Explain the term ‘Magnetic Tapes’?Define in brief Data Management   Questions: CASE STUDY 1 The physical or internal level organization of a database system is concerned with the efficient storage of information in the Secondary Storage devices. The physical to conceptual level mapping must provide the necessary shield to the user. The basic problem in physical database representation…
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Data Management 1 – What is data structure? Explain different types of data structures.

What is data structure? Explain  Data Management 1   Q1. What is data structure? Explain different types of data structures. Q2. Explain the difference between general and binary trees. Q3. What is index structures? Q4. What is sorting and merging files. Q5. What is sequential file organization? Q6. What is relative file organization? Q7. What…
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