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 course prep exams. Practice external sorting algorithms MCQs questions and answers on external sorting algorithms, introduction to query processing for CS tutoring tests and exam prep.

Free query processing and optimization algorithms quiz online, study guide has multiple choice question on in external sorting, number of runs that can be merged in every pass are called with options degree of passing, degree of merging, degree of sorting and degree of runs to test online e-learning skills for viva exam prep and job's interview questions with answers key. 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, 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