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Database Systems Practice Test 409

View of Data Quiz Questions and Answers PDF Download - 409

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The View of Data Quiz Questions and Answers PDF (View of Data Quiz with Answers PDF eBook) download Ch. 13-409 to learn Database Systems Practice Tests. Solve Introduction to DBMS MCQ with answers PDF, View of Data Multiple Choice Questions (MCQ Quiz) for computer science programs. The View of Data Quiz App Download: Free Database Systems App to learn structure of relational model, database views, purpose of database systems, application architectures, view of data test prep for information and communication technology.

The Quiz: Data model that permits the specification of data where individual data items of same type may have different sets of attributes, is known as "View of Data" App Download [Free] with answers: entity relationship model, relational model, semi-structured data model, and object-based data model for computer science programs. Learn Introduction to DBMS Questions and Answers, Apple eBook to download free sample for online computer science classes.

SAT Test for SAT Prep

View of Data Questions and Answers PDF Download: MCQ 409

MCQ: 2041

Data model that permits the specification of data where individual data items of same type may have different sets of attributes, is known as

  1. Relational Model
  2. Entity relationship model
  3. Object-based Data model
  4. Semi-structured data model
MCQ: 2042

The architecture layer of the application that provides a high-level view of data and actions on data is known as

  1. Business-logic layer
  2. View-logic layer
  3. Domain-logic layer
  4. Data-logic layer
MCQ: 2043

The various copies of the same data may no longer agree, is the process known as

  1. Data redundancy
  2. Data Isolation
  3. Data Duplication
  4. Data Inconsistency
MCQ: 2044

The database system stores the query expression associated with the

  1. View
  2. View definition
  3. View relation
  4. View schema
MCQ: 2045

A special value that signifies that the value is unknown or does not exist, is said to be

  1. Null
  2. Unknown
  3. Known
  4. 0

Database Systems Exam Prep Tests

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