Query Processing and Optimization Algorithms Multiple Choice Questions 1 PDF Download

Learn query processing and optimization algorithms multiple choice questions (MCQs), DBMS test 1 for online exams. Practice external sorting algorithms MCQs questions and answers on external sorting algorithms, introduction to query processing with answers. Free query processing and optimization algorithms quiz, online study guide has helping answer key with choices as degree of passing, degree of merging, degree of sorting and degree of runs of multiple choice questions as in external sorting, number of runs that can be merged in every pass are called to test learning skills for viva exam preparation and job's interview questions. Study to learn external sorting algorithms quiz questions with online learning MCQs for competitive exam preparation test.

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

MCQ. In external sorting, the 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. The 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. The concept which checks the syntax of query whether is written according to the rules of grammar is classified as

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

D

MCQ. The processor used to run the code of the 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. 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

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

B