Database Management System MCQs - Chapter 10

Query Processing and Optimization Algorithms Multiple Choice Questions (MCQ Quiz) PDF - 1

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Database Management System MCQs: Query Processing & Optimization Algorithms Quiz PDF Download - 1

MCQ: In external sorting, the number of runs that can be merged in every pass are called

A) degree of merging

B) degree of passing

C) degree of sorting

D) degree of runs

MCQ: The files that can fit in available buffer space in phase of external sorting must be read into

A) multilevel indexes

B) search nodes

C) main memory

D) processing unit

MCQ: The concept which checks the syntax of query whether is written according to the rules of grammar is classified as

A) query graph

B) query tree

C) scanner

D) parser

MCQ: The processor used to run the code of the queries of interpreted mode or compiled mode is classified as

A) runtime database processor

B) query optimization processor

C) parser runtime processor

D) query graphic processor

MCQ: The procedure of sorting the algorithms for larger records that does not fit in the main memory and are stored on disk is classified as

A) parser sorting

B) external sorting

C) internal sorting

D) secondary sorting

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