Query Graphs Notations MCQs Test Online PDF Book Download

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MCQ on Query Graphs NotationsQuiz Book 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