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Database Systems Certification Exam Tests

Database Systems Practice Test 296

Database Schema Multiple Choice Questions (MCQ) PDF - 296

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Database Schema Questions and Answers PDF Download: Quiz 296

MCQ 1476: The concept of a relation schema corresponds to the programming-language notion of

A) Class
B) Function
C) Variable
D) Type definition

MCQ 1477: Relational model attained its primary position because of its

A) Complexity
B) Definitive nature
C) Declarative nature
D) Simplicity

MCQ 1478: SQL does not allow the use of distinct with

A) Avg(*)
B) Min(*)
C) Sum(*)
D) Count(*)

MCQ 1479: When embedded SQL is used, some SQL-related errors may be caught at

A) Processed time
B) Runtime
C) Compile time
D) Stream time

MCQ 1480: The process of moving from an abstract data model to the implementation of the database proceeds in

A) 1st Initial design phases
B) 1st two initial design phases
C) two final design phases
D) Last design phase

Database Systems Exam Prep Tests

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Database Schema App (Android & iOS)

Database Schema App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

Computer Networks App (Android & iOS)

Computer Networks App (Android & iOS)

Computer Architecture App (Android & iOS)

Computer Architecture App (Android & iOS)