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Query Trees Notations MCQ: App Download & e-Book PDF

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Query Trees Notations MCQ (Multiple Choice Questions) PDF Download

The Query Trees Notations Multiple Choice Questions (MCQ Quiz) with Answers PDF (Query Trees Notations MCQ PDF e-Book) download to learn Database Management System Tests. Study Relational Algebra and Calculus Multiple Choice Questions and Answers (MCQs), Query Trees Notations quiz answers PDF for online computer science programs. The Query Trees Notations MCQ App Download: Free Database Management System App to learn division operation, tuple relational calculus, binary relational operation: join and division, select and project test prep for free online classes.

The MCQ: In a query tree, the operations of relational algebra are classified as; "Query Trees Notations" App Download [Free] with answers: internal nodes, external nodes, theta nodes, and entity nodes for online computer science programs. Practice Query Trees Notations Quiz Questions, download Apple eBook (Free Sample) for best online schools for computer science.

Query Trees Notations Questions and Answers PDF Download

MCQ: 1

In a query tree, the operations of relational algebra are classified as

  1. internal nodes
  2. external nodes
  3. theta nodes
  4. entity nodes
MCQ: 2

In the notation for query trees, the node which is used to terminate the execution is classified as

  1. attribute nodes
  2. leaf nodes
  3. stem nodes
  4. root nodes
MCQ: 3

The data structure in the form of tree to correspond to relational algebra expression is classified as

  1. relation tree
  2. attribute tree
  3. entity tree
  4. query tree
MCQ: 4

In a query tree, the input relations of query are classified as

  1. attribute nodes
  2. leaf nodes
  3. stem nodes
  4. root nodes

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