Database Management System Practice Test 42

Unified Modeling Language Diagrams MCQs (Multiple Choice Questions) PDF Download - 42

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The Unified Modeling Language Diagrams Multiple Choice Questions (MCQ) with Answers PDF (Unified Modeling Language Diagrams MCQs PDF e-Book) download Ch. 3-42 to learn Database Management System Practice Tests. Study Database Design Methodology and UML Diagrams quiz answers PDF, Unified Modeling Language Diagrams Multiple Choice Questions (MCQ Quiz) for online software engineering certification. The Unified Modeling Language Diagrams MCQs App Download: Free Database Management System App to learn unified modeling language diagrams, embedded and dynamic sql, binary relational operation: join and division test prep for BSc computer science.

The MCQs: In component diagrams, the building block which is represented with two rectangles laid on left side is classified as; "Unified Modeling Language Diagrams" App (Android, iOS) with answers: interfaces, type of components, and dependency relationships for online software engineering certification. Practice Database Design Methodology and UML Diagrams Questions and Answers, Google eBook to download free sample for master's degree in computer science.

Unified Modeling Language Diagrams MCQ with Answers PDF Download: Quiz 42

MCQ: 206

In component diagrams, the building block which is represented with two rectangles laid on left side is classified as

type of components
interfaces
dependency relationships
all of above

MCQ: 207

In database management system, if the cursor is to be moved to next rows in queries result then the command is classified as

OPEN CURSOR command
FETCH command
UPDATE command
CLOSE CURSOR command

MCQ: 208

As compared to Cartesian product, the tuples which appears in the result by applying JOIN are the ones

that fulfills the condition
that does not fulfill the condition
that are nested
that are subtracted

MCQ: 209

Consider two tuples R and S, the maximum size of R and S relations is divided to expected size of join is classified as

equi join selectivity
natural selectivity
join selectivity
theta selectivity

MCQ: 210

In constructing ER diagrams, the double ovals are used to denote

multi-value table
multi-value entity
multi-value attributes
multi-value key

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