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Database Systems Practice Test 71

Database Design Quiz PDF: Questions and Answers - 71

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Database Design Questions and Answers PDF Download: Quiz 71

MCQ 351: The physical features of the database are specified, in

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

MCQ 352: Computer users see a set of application programs that hide details of the data types, at the level

A) Logical level
B) Virtual level
C) Physical level
D) Logical level

MCQ 353: In accessing a website, a user must submit a digital certificate including the

A) Private key
B) Public key
C) Modulation key
D) Encryption key

MCQ 354: The object-relational data model combines features of the object-oriented data model and

A) Entity relationship model
B) Relational Model
C) Semi-structured data model
D) Relation View data model

MCQ 355: The projection that allows extension of operations, i.e. arithmetic and string functions to be used in the projection list, is known as

A) Embedded Projection
B) Extended Projection
C) Generalized Projection
D) Aggregation Projection

Database Systems Exam Prep Tests

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Database Design App (Android & iOS)

Database Design App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

Operating Systems App (Android & iOS)

Operating Systems App (Android & iOS)

Computer Fundamentals App (Android & iOS)

Computer Fundamentals App (Android & iOS)