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Database Management System Practice Test 42

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

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 solve 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 educational app for unified modeling language diagrams, embedded and dynamic sql, binary relational operation: join and division test prep for BSc computer science.

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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

  1. type of components
  2. interfaces
  3. dependency relationships
  4. 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

  1. OPEN CURSOR command
  2. FETCH command
  3. UPDATE command
  4. CLOSE CURSOR command
MCQ 208:

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

  1. that fulfills the condition
  2. that does not fulfill the condition
  3. that are nested
  4. 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

  1. equi join selectivity
  2. natural selectivity
  3. join selectivity
  4. theta selectivity
MCQ 210:

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

  1. multi-value table
  2. multi-value entity
  3. multi-value attributes
  4. multi-value key

Database Management System Exam Prep Tests

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Unified Modeling Language Diagrams App (Android & iOS)

Unified Modeling Language Diagrams App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (iOS & Android)

Computer Architecture App (Android & iOS)

Computer Architecture App (Android & iOS)

Digital Logic Design App (Android & iOS)

Digital Logic Design App (iOS & Android)