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MCQs on Evaluation of Expressions in DBMS PDF Book Download

MCQ: For subsequent use, result of each evaluation is

  1. Materialized
  2. Pipelined
  3. Modified
  4. Joined

A

MCQ: Pipeline type in which system makes repeated requests for tuples from operation at top of pipeline is known as

  1. Producer-driven pipeline
  2. Demand-driven pipeline
  3. Blocking pipeline
  4. Double pipeline

B

MCQ: Pipelines can be executed in

  1. 2 ways
  2. 3 ways
  3. 4 ways
  4. 5 ways

A