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Query Trees Notations MCQ with Answers

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"In a query tree, the operations of relational algebra are classified as" Multiple Choice Questions (MCQ) on query trees notations with choices internal nodes, external nodes, theta nodes, and entity nodes for cheapest online computer science degree. Solve query trees notations quiz questions for merit scholarship test and certificate programs for computer majors.

MCQs on Query Trees Notations

1.

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

internal nodes
external nodes
theta nodes
entity nodes

2.

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

attribute nodes
leaf nodes
stem nodes
root nodes

3.

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

relation tree
attribute tree
entity tree
query tree

4.

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

attribute nodes
leaf nodes
stem nodes
root nodes