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Database Systems Practice Test 340

Domain Relational Calculus MCQ Questions and Answers PDF - 340

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Domain Relational Calculus MCQ with Answers PDF Download: Quiz 340

MCQ 1696: In domain relational calculus, all values that appear in tuples of the expression are values from

A) Views
B) Domain
C) Relation
D) Aggregation

MCQ 1697: A connection is opened using the method

A) onConnection
B) getConnection
C) inConnection
D) openConnection

MCQ 1698: The definition of a schema object is protected through

A) Data dictionary lock
B) Data declaration lock
C) Data definition lock
D) Data administrator lock

MCQ 1699: The database system figures out an efficient means of accessing data, in

A) Procedural DML
B) Declarative DML
C) Domain DML
D) Subjective DML

MCQ 1700: DES stands for

A) Data Encryption Standard
B) Digital Encryption Standard
C) Dynamic Encryption Standard
D) Domain Encryption Standard

Database Systems 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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Digital Image Processing App (Android & iOS)

Digital Image Processing App (Android & iOS)

Computer Architecture App (Android & iOS)

Computer Architecture App (Android & iOS)