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Selection Operation in Query Processing Multiple Choice Questions with Answers – PDF Download

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Learn Selection Operation in Query Processing Multiple Choice Questions (MCQ Quiz) with Answers PDF (Selection Operation in Query Processing MCQ PDF e-Book) download to study Database Systems Tests. Study Query Processing Multiple Choice Questions and Answers (MCQs), Selection Operation in Query Processing quiz answers PDF for database research projects. Free Selection Operation in Query Processing Study App: Download the Database Systems MCQ App to study selection operation in dbms, measures of query cost, dbms: selection operation test prep for DBMS certification training.

Free "Selection Operation in Query Processing Study" App Download with MCQ: A3 search performs retrieval of multiple records by using a primary index specifying the; with answers: equality comparison on a key attribute, inequality comparison on a nonkey attribute, equality comparison on a nonkey attribute, and inequality comparison on a key attribute for database research projects. Practice Selection Operation in Query Processing Quiz Questions, download Google e-Book (Free Chapter) to improve virtual laboratories.

Selection Operation in Query Processing MCQs PDF Download – Prep Test

MCQ 1: A3 search performs retrieval of multiple records by using a primary index specifying the:

  1. Equality comparison on a key attribute
  2. Inequality comparison on a nonkey attribute
  3. Equality comparison on a nonkey attribute
  4. Inequality comparison on a key attribute

MCQ 2: In A4 search algorithm, selection operation can specify an equality condition by using a:

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

MCQ 3: In the A2 search, the index is used to retrieve a single record that meets the corresponding:

  1. Equality comparison
  2. Index condition
  3. Nonkey comparison
  4. Inequality comparison

MCQ 4: Multiple records can be retrieved by using the:

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

MCQ 5: The A2 search algorithm operates on an equality comparison on a key attribute with a:

  1. Secondary index
  2. Primary index
  3. Access path
  4. Nonkey comparison

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