Selection Operation in DBMS MCQs Quiz Online PDF Download

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Database management system practice test MCQ: in linear search, an initial seek is required to access file's with choices first primary index, first secondary index, first block and first nonkey problem solving skills for summative and formative assessment, competitive exam prep, interview questions with answer key. Free study guide is for online learning selection operation in dbms quiz with MCQs to practice test questions with answers.

MCQs on Selection Operation in DBMS Quiz PDF Download

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. Index structures are referred to as

  1. Index scans
  2. Access paths
  3. Nature of operation
  4. Seek paths

B

MCQ. Search operation algorithms, using an index are known to be

  1. Linear scans
  2. Operational scans
  3. Index scans
  4. Path scans

C

MCQ. An A1-search algorithm is applicable to any file, despite of file's ordering or

  1. Nature of selection operation
  2. Availability of indices
  3. Availability of access paths
  4. Both A and B

D

MCQ. A2 search algorithm does an

  1. Equality comparison
  2. Inequality comparison
  3. No comparison
  4. Nonkey comparison

A