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The "Query Processing MCQ" App Download: An operation of relational algebra annotated with instructions on how to evaluate it is called an; MCQ with answers: execution plan, query plan, evaluation primitive, and execution engine. Practice Query Processing Quiz Questions, download Apple Book (Free Chapter) to improve virtual laboratories.

Query Processing MCQs with Answers PDF Download – Exam Test

MCQ 1: 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

MCQ 2: The 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

MCQ 3: Before any processing on a query can begin, it must be:

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

MCQ 4: A sequence of primitive operations that can be used to evaluate a query is a:

  1. Query-execution plan
  2. Query-evaluation plan
  3. Both A and B
  4. Query-execution engine

MCQ 5: After the query plan is chosen, the query is:

  1. Executed
  2. Evaluated
  3. Interpreted
  4. Implemented

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