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Database Systems Certification Exam Tests

Database Systems Practice Test 304

Extended ER Features Multiple Choice Questions (MCQ) PDF - 304

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Extended ER Features Questions and Answers PDF Download: Quiz 304

MCQ 1516: In the top-down design of refinement, the distinctions are made

A) Explicit
B) Blurred
C) Invisible
D) Dependent

MCQ 1517: Inserting a large number of entries into an index at a time is called

A) Track loading
B) Bulk loading
C) Block loading
D) Composite loading

MCQ 1518: The Extensible Markup Language (XML) is widely used to represent

A) Entity relationship model
B) Relational Model
C) Semi-structured data model
D) Object-based Data model

MCQ 1519: The designer maps the high-level conceptual schema onto the implementation data model of the database that will be used, in

A) Logical design phase
B) Physical design phase
C) View design phase
D) Virtual design phase

MCQ 1520: In an E-R diagram, entity sets are represented by

A) Rectangles divided into two parts
B) Undivided rectangle
C) Diamond
D) Circle

Database Systems Exam Prep Tests

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Extended ER Features App (Android & iOS)

Extended ER Features App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

Digital Image Processing App (Android & iOS)

Digital Image Processing App (Android & iOS)

Computer Fundamentals App (Android & iOS)

Computer Fundamentals App (Android & iOS)