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View of Data Quiz Questions and Answers PDF Download eBook p. 409

Practice View of data quiz questions and answers PDF, view of data MCQ with answers to solve data science worksheet 409 for online past papers exam. Practice Introduction to DBMS quiz questions with answers, view of data Multiple Choice Questions (MCQ) for online DBMS, DBA. Free view of data MCQs, structure of relational model, database views, purpose of database systems, application architectures, view of data test prep for computer information science.

"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 Multiple Choice Questions (MCQ) with choices entity relationship model, relational model, object-based data model, and semi-structured data model to learn certification courses online. Learn introduction to dbms questions and answers with free online certification courses for free online classes.

Quiz on View of Data PDF Download eBook

View of Data Quiz

MCQ: 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

D

Application Architectures Quiz

MCQ: 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

A

Purpose of Database Systems Quiz

MCQ: 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

D

Database Views Quiz

MCQ: The database system stores the query expression associated with the

  1. View
  2. View definition
  3. View relation
  4. View schema

C

Structure of Relational Model Quiz

MCQ: 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

A