Query Processing Multiple Choice Questions 1 PDF Download

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

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 the equality condition is on a key, the strategy can retrieve

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


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

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


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

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


MCQ. The A6 search algorithm uses a/an

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


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

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