Query Processing and Optimization Algorithms Multiple Choice Questions and Answers 1 PDF Download

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Study query processing and optimization algorithms quiz with multiple choice question (MCQs): in external sorting, number of runs that can be merged in every pass are called, for bachelor degree and masters in data science degree course with choices degree of passing, degree of merging, degree of sorting, degree of runs with online tricky questions for online eLearning and competitive exams preparation. Practice skills assessment test to learn online external sorting algorithms quiz questions with DBMS MCQs for DBA certification competitive exam prep.

MCQ on Query Processing and Optimization Algorithms Test 1Quiz PDF Download

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

  1. degree of merging
  2. degree of passing
  3. degree of sorting
  4. degree of runs

A

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

  1. multilevel indexes
  2. search nodes
  3. main memory
  4. processing unit

C

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

  1. query graph
  2. query tree
  3. scanner
  4. parser

D

MCQ: Processor used to run code of queries of interpreted mode or compiled mode is classified as

  1. runtime database processor
  2. query optimization processor
  3. parser runtime processor
  4. query graphic processor

A

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

  1. parser sorting
  2. external sorting
  3. internal sorting
  4. secondary sorting

B