Query Graphs Notations MCQs Quiz Online PDF Download

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Database management system practice test MCQ: in notation for query graphs, double ovals or circles are used to represent with choices non-declarative nodes, constant nodes, stable nodes and declarative nodes for online entry tests prep for bachelor, masters in computer engineering and diploma in engineering. Free study guide is for online learning query graphs notations quiz with MCQs to practice test questions with answers.

MCQs on Query Graphs Notations Quiz PDF Download

MCQ: In notation for query graphs, double ovals or circles are used to represent

  1. non-declarative nodes
  2. constant nodes
  3. stable nodes
  4. declarative nodes

B

MCQ: In notation for query graphs, single circles are used to represent

  1. relation nodes
  2. query nodes
  3. truth nodes
  4. local nodes

A

MCQ: Representation of relational calculus internal queries is classified as

  1. structural graph
  2. nodes graph
  3. query graph
  4. functional graph

C

MCQ: Nodes which represents queries in relations are classified as

  1. relation nodes
  2. query nodes
  3. truth nodes
  4. local nodes

A