Query Graphs Notations MCQs Quiz Online PDF Download

Learn query graphs notations MCQs, DBMS online test for distance education, free online courses prep. Practice relational algebra and calculus multiple choice questions (MCQs), query graphs notations quiz questions and answers. DBA certification prep on division operation, tuple relational calculus, binary relational operation: join and division, query graphs notations tutorials for online computer engineering degree courses distance learning.

Study bachelors and masters degree courses' MCQs: in notation for query graphs, double ovals or circles are used to represent, for online data science degree programs 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 skills assessment test is for online learn query graphs notations quiz questions with MCQs, exam preparation questions and answers.

MCQs on Query Graphs NotationsQuiz 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