Selection Operation in DBMS MCQs & Quiz Online PDF Book Download

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Learn query processing test MCQs: 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 for online computer science bachelors degree. Practice assessment test for scholarships, online learning selection operation in dbms quiz questions for competitive assessment in computer science major for data analytics certification.

MCQ on Selection Operation in DBMS Quiz Book 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