Query Processing MCQs Test Online PDF Download

Query processing multiple choice questions (MCQs), query processing test prep to learn online IT degree courses. Learn query processing multiple choice questions (MCQs), query processing quiz questions and answers. Career test prep on selection operation in dbms, measures of query cost, dbms: selection operation aptitude test for online DBMS basics courses distance learning.

Practice query processing aptitude test MCQs: a3 search performs retrieval of multiple records by using a primary index specifying the, for free online computer science courses with options equality comparison on a key attribute, inequality comparison on a nonkey attribute, equality comparison on a nonkey attribute, inequality comparison on a key attribute for online information systems degree. Free skills assessment test is for online learning query processing quiz questions with MCQs, exam preparation questions and answers.

MCQ on Query Processing Quiz PDF Download

MCQ: An operation of relational algebra annotated with instructions on how to evaluate it is called an

  1. Execution plan
  2. Query plan
  3. Evaluation primitive
  4. Execution engine

C

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: Tasks involved in extracting some kind of data from a database known as

  1. Query processing
  2. Query management
  3. Query statement
  4. Query transaction

A

MCQ: Before any processing on a query can begin, it must be

  1. Accessed
  2. Evaluated
  3. Optimized
  4. Translated

D