Selection Operation in Query Processing MCQs & Quiz Online PDF Book Download

Selection operation in query processing MCQs, selection operation in query processing quiz answers to learn data analytics courses online. Query processing multiple choice questions (MCQs), selection operation in query processing quiz questions and answers for online colleges for information technology. Query processing, selection operation in sql, double buffering, dbms: selection operation, selection operation in query processing test prep for data analytics certification.

Learn query processing test MCQs: a3 search performs retrieval of multiple records by using a primary index specifying the, with choices 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 online colleges for information technology. Practice assessment test for scholarships, online learning selection operation in query processing quiz questions for competitive assessment in computer science major for data analytics certification.

MCQ on Selection Operation in Query Processing Quiz Book Download

MCQ: 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

C

MCQ: 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

A

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

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

A

MCQ: Multiple records can be retrieved by using the

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

B

MCQ: 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

B