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Database Systems MCQs (Computer Science) From Textbook

Database Systems MCQs – Practice Test 7 (Chapter 18)

Query Processing Quiz Questions and Answers PDF – Download Test 7

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Study Query Processing Quiz Questions and Answers PDF for DBMS online curriculum. Download the Query Processing Quiz PDF e-Book, Ch. 18-7 to study Database Systems Course. Practice Selection Operation in SQL MCQs, Query Processing MCQ questions and answers PDF for DBMS online curriculum. Download the Query Processing Quiz App: Free Database Systems Quiz App to study selection operation in query processing, selection operation in dbms, dbms: selection operation career test to strengthen digital DBMS.

Free Query Processing Quiz App Download (Android & iOS): In the A1 search, to satisfy the selection operation the system scans each file block and tests; MCQ with answers: all records, secondary index, primary index, and equality on nonkey. Learn Database Languages Quiz Questions, download Google Book (Free Chapter) for DBMS online curriculum.

Query Processing Quiz with Answers PDF Download – Test 7

MCQ 31: The A1 way of performing a selection operation is known as:

  1. Composite Search
  2. Uniform Search
  3. Linear Search
  4. Dynamic Search

MCQ 32: In the A1 search, to satisfy the selection operation the system scans each file block and tests:

  1. Secondary index
  2. All records
  3. Primary index
  4. Equality on nonkey

MCQ 33: Multiple records can be retrieved by using the:

  1. Secondary index
  2. Primary index
  3. Cluster index
  4. Scrub index

MCQ 34: Search operation algorithms, using an index are known to be:

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

MCQ 35: In A4 search, if only one record is retrieved, the time cost calculated will be same as that for:

  1. A1
  2. A2
  3. A3
  4. A5

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