Скачать или смотреть Query Optimization MCQs Question Answer | Query Optimization Class 9–12 Notes PDF | Ch 17 MCQs | App

Query Optimization MCQs Questions Answers | Query Optimization Class 9–12 Notes PDF | DBMS Ch 17 MCQs | App & e-Book

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Download Query Optimization MCQ, Class 12-9 Query Optimization Notes PDF (Chapter 17) & DBMS Quiz Questions and Answers. Free Query Optimization Notes App Download: Query Optimization MCQs e-Book PDF, DBMS Class 11, 10, 9, & 12 Short Notes on topics: Additional basic operations mcqs, aggregate functions mcqs, basic structure of SQL queries mcqs, modification of database mcqs, nested subqueries mcqs, overview of SQL query language mcqs, set operations mcqs, and SQL data definition mcqs for competitive exam preparation.

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The "Query Optimization" Multiple Choice Questions (MCQs) with Answers key for Database Management System Class 10, 11, 12, & 9 Exam as:

1. MCQ: Most database systems to store the number of values for an attribute within several ranges, uses
2. MCQ: Process of finding a good strategy for processing a query is called
3. MCQ: Modification to a relation or expression is referred to as its
4. MCQ: Operations of Natural-join are
5. MCQ: Iterator operation of a demand driven pipeline provides the function of
6. MCQ: Incremental view maintenance is needed to efficiently update
7. MCQ: Materialized views constitute
8. MCQ: Advanced optimization techniques includes optimization of updates, multiquery optimization and
9. MCQ: Optimizer that explores the space of all query-evaluation plans is called
10. MCQ: Complex queries evaluation plan involves many
11. MCQ: An option in view maintenance, in which only the affected part of the view is modified is known as
12. MCQ: Process of replacement of a nested query by a query with a join is called
13. MCQ: Technique chosen by the database system for evaluation of an operation depends on the size of
14. MCQ: Term that optimizes subexpressions shared by different expressions in a program is called
15. MCQ: Each relational-algebra expression represents a particular sequence of

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