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Database Management System Practice Test 55

SQL Data Definition and Types Quiz PDF: Questions and Answers - 55

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SQL Data Definition & Types Questions and Answers PDF Download: Quiz 55

MCQ 271: In SQL, the identifier which are used to indicate the user of schema is classified as

A) high level identifiers
B) low level identifiers
C) authorization identifier
D) query identifier

MCQ 272: In the reflexive rule (IR1), the true dependencies generated are classified as

A) trivial
B) nontrivial
C) inferential
D) functional

MCQ 273: When two different schemas used a same name to describe schemas then this is called

A) antonym
B) synonym
C) homonym
D) none of above

MCQ 274: In database management system, the executing process or executing program which considers the updating or reading of records stored in database is called

A) conceptualization
B) execution
C) implementation
D) transaction

MCQ 275: The control feature in database management system which ensures the accuracy of data updated by multiple users is classified as

A) conceptual implementation control
B) concurrency control
C) interface modeling control
D) user accessibility control

Database Management System Exam Prep Tests

SQL Data Definition & Types Learning App & Free Study Apps

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SQL Data Definition & Types App (Android & iOS)

SQL Data Definition & Types App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

DataBase Management System (MCS) App (Android & iOS)

DataBase Management System (MCS) App (Android & iOS)

Digital Logic Design App (Android & iOS)

Digital Logic Design App (Android & iOS)