Data Base Management System-I

10 Questions | Total Attempts: 90

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Data Base Management System-I

Each question carries one mark


Questions and Answers
  • 1. 
    Collection of known and useful raw facts that has some meaning and can be processed in useful way is classified as
    • A. 

      Management oriented facts

    • B. 

      data

    • C. 

      Facts

    • D. 

      Recorded facts

  • 2. 
    The DBMS acts as an interface between what two components of an enterprise-class database system?
    • A. 

      Database application and the database

    • B. 

      Data and the database

    • C. 

      The user and the database application

    • D. 

      Database application and SQL

  • 3. 
    The following are components of a database except ________ .
    • A. 

      User data

    • B. 

      Metadata

    • C. 

      Reports

    • D. 

      Indexes

  • 4. 
    DBMS is a collection of ………….. that enables user to create and maintain a database.
    • A. 

      Keys

    • B. 

      Translators

    • C. 

      Program

    • D. 

      Language Activity

  • 5. 
    An Enterprise Resource Planning application is an example of a(n) ________ .
    • A. 

      Single-user database application

    • B. 

      Multiuser database application

    • C. 

      E-commerce database application

    • D. 

      Data mining database application

  • 6. 
    Canned transactions are done by _____________
    • A. 

      Casual enduser

    • B. 

      Sophisticated enduser

    • C. 

      Naive enduser

    • D. 

      Standalone enduser

  • 7. 
    Graphical representation of a database's schema is generated through
    • A. 

      Relational diagram

    • B. 

      Object-based diagram

    • C. 

      Semistructured diagram

    • D. 

      Entity Relationship Diagram

  • 8. 
    Level of abstraction which describes how the data is stored__________
    • A. 

      Physical level

    • B. 

      Conceptual level

    • C. 

      File level

    • D. 

      None of these

  • 9. 
    Capacity to change the conceptual schema without having change external schema ............
    • A. 

      Physical data independence

    • B. 

      Logical data independence

    • C. 

      Data abstraction

    • D. 

      None of the above

  • 10. 
    Programs are not dependent on the physical attributes of data/programs are not dependent on the logical attributes of data is know as ______________
    • A. 

      Data Abstraction

    • B. 

      Data independence

    • C. 

      Mapping

    • D. 

      None of the above

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