Database Management System MCQs - Chapter 10

Query Processing and Optimization Algorithms Multiple Choice Questions (MCQ) PDF - 2

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Query Processing & Optimization Algorithms Questions & Answers PDF Download: MCQ Quiz 2

MCQ 6: The files from which algorithms are selected for records are called

scan files
spanned files
non dense files
indexed files

MCQ 7: The procedure of choosing a suitable query out of all the queries is classified as

query optimization
parser optimization
processing optimization
all of above

MCQ 8: The representation of the query in the form of data structure is classified as

query graph
query tree
scanner tree
parser tree

MCQ 9: The representation of the queries in the form of data structure graph is classified as

scanner tree
parser tree
query graph
query tree

MCQ 10: In sort merge strategy, the small sub files sorted are called

runs
folders
blocks
indexes

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