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Database Management System Practice Test 53

UML Diagrams Quiz Questions and Answers PDF - 53

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UML Diagrams Quiz Answers PDF Download: Test 53

MCQ 261: The diagrams which are used to distribute files, libraries and tables across topology of hardware are called

A) deployment diagrams
B) use case diagrams
C) sequence diagrams
D) collaboration diagrams

MCQ 262: In fixed length character string CHAR(n), the 'n' represents

A) number of characters
B) maximum number of characters
C) number of rows
D) number of columns

MCQ 263: The relations that are declared in SQL through CREATE VIEW statements are classified as

A) binary relations
B) ternary relations
C) logic relations
D) virtual relations

MCQ 264: The procedure of storing higher normal form relations which are in lower normal form as a base relation is classified as

A) isolation of data
B) de-normalization of data
C) normalization of data
D) denomination of data

MCQ 265: The association between two or more entities in a database system is classified as

A) dynamic association
B) relationship
C) network model
D) record models

Database Management System Exam Prep Tests

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Database Management System App (Android & iOS)

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Database Management System App (Android & iOS)

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Computer Basics App (Android & iOS)

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Digital Logic Design App (Android & iOS)