Database Systems Competitive Exam MCQs – Practice Test 21 (Chapter 13)
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Free Introduction to DBMS MCQs App Download: Schema that can be changed easily without affecting application programs, is; MCQ with answers: physical schema, logical schema, subschema, and model schema. Solve View of Data Quiz Questions, download Google e-Book (Free Chapter) to join SQL labs.
MCQ 101: The problem of conventional file-processing, not allowing needed data to be retrieved efficiently, is the known problem of:
MCQ 102: The schema that can be changed easily without affecting application programs, is:
MCQ 103: The term that provides a way to describe the design of a database at the levels of abstraction, is known as:
MCQ 104: The synonymously used term for Query language is:
MCQ 105: Various files are likely to have different structures and the programs having same information creates:
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