Query Processing Multiple Choice Questions 1 PDF Download

Learn query processing multiple choice questions (MCQs), db test 1 for online course prep exams. Practice dbms: selection operation MCQs questions and answers on dbms selection operation, measures of query cost, selection operation in dbms for computer science tutor online preparation.

Free query processing quiz online, study guide has multiple choice question on in case of a4 search algorithm, if equality condition is on a key, strategy can retrieve with options two records, single record, multiple records and no records to test online e-learning skills for viva exam prep and job's interview questions with answers key. Study to learn dbms: selection operation quiz questions with online learning MCQs for competitive exam preparation test.

MCQ on Query Processing Quiz PDF Download Test 1

MCQ. In case of A4 search algorithm, if equality condition is on a key, strategy can retrieve

  1. Single record
  2. Two records
  3. Multiple records
  4. No records

A

MCQ. Tin query-evaluation plan, response time is merely dependent on contents of the

  1. Queue
  2. Disk
  3. Buffer
  4. Pipeline

C

MCQ. In Linear search, an initial seek is required to access file's

  1. First Primary index
  2. First Secondary index
  3. First Block
  4. First Nonkey

C

MCQ. A6 search algorithm uses a/an

  1. Ordered index
  2. Clustered index
  3. Primary index
  4. Secondary index

D

MCQ. A predicate that by satisfying individual simple condition, satisfies union of all records is called the

  1. Conjunction condition
  2. Disjunction condition
  3. Negation condition
  4. A9 condition

B