B.Sc. (Computer Science) Sem 1 Fundamentals of Database Systems Oct 2025 Question Paper - Mumbai University | munotes
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Solved paper All 12 questions answered in full Exam-ready answers, the reasoning behind each one, and what the examiner is looking for. Open the solutionsSECTION I - Q.1 (Attempt any TWO) 10 Marks
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A) List and explain the functions of DBA.Read the model answer
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B) What is Data Model? Explain various types of data models.Read the model answer
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C) Explain the term Aggregation in EER.Read the model answer
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D) Explain CREATE and DROP command with suitable example.Read the model answer
SECTION II - Q.2 (Attempt any TWO) 10 Marks
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A) Write a note on Cartesian product.Read the model answer
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B) Explain various Math functions in MySQL.Read the model answer
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C) Write a note on BCNF.Read the model answer
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D) Explain COMMIT and ROLLBACK command in detail.Read the model answer
SECTION III - Q.3 (Attempt any TWO) 10 Marks
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A) What is key? What are the different types of keys available in DBMS explain?Read the model answer
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B) Explain the terms (i) Stored attribute (ii) Derived attribute (iii) Key attribute.Read the model answer
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C) Explain Outer JOIN in detail.Read the model answer
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D) Explain BACKUP and RESTORE in database.Read the model answer
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