Query Graphs Notations MCQs Questions and Answers PDF Book Download

Query graphs notations MCQs, query graphs notations quiz answers to learn data analytics courses online. Relational algebra and calculus multiple choice questions (MCQs), query graphs notations quiz questions and answers for online computer engineering degree. Select and project, domain relational calculus, relational operations, query graphs notations test prep for big data certification.

Learn relational algebra and calculus test MCQs: 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 computer engineering degree. Practice assessment test for scholarships, online learning query graphs notations quiz questions for competitive assessment in computer science major for data analytics certification.

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