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Home ‣ Database ‣ The Database Environment See What Others Are Saying!
  • Question

  • A database management system (DBMS) is a:


  • Options
  • A. hardware system used to create, maintain, and provide controlled access to a database.
  • B. hardware system used to create, maintain, and provide uncontrolled access to a database.
  • C. software system used to create, maintain, and provide controlled access to a database.
  • D. software system used to create, maintain, and provide uncontrolled access to a database.

  • Correct Answer
  • software system used to create, maintain, and provide controlled access to a database. 

    • More questions

    • 1. One of the reasons why OODBMSs have not been widely used for business information systems is that OOP is obsolete.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. Composition does not allow an object to be part of more than one aggregate object.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. The default extension for SQL*Plus is .sql.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. Entities of a given type are grouped into a(n):

    • Options
    • A. database.
    • B. entity class.
    • C. attribute.
    • D. ERD.
      • Discuss
    • 5. A UML diagram includes which of the following?

    • Options
    • A. Class name
    • B. List of attributes
    • C. List of operations
    • D. All of the above.
      • Discuss
    • 6. What is the overall responsibility of the DBA?

    • Options
    • A. Facilitate the development and use of the database
    • B. Create and populate tables
    • C. Development, operation, and maintenance of the database and its applications
    • D. Both the first and third answers above are correct.
      • Discuss
    • 7. The ODBC Level 1 API contains which of the following functions?

    • Options
    • A. Browse possible connections and data sources only
    • B. Connect to data sources with driver-specific information only
    • C. Process a scrollable cursor only
    • D. Both 1 and 3 above are in the OBDC Level 1 API.
      • Discuss
    • 8. SERIALIZABLE is the strictest isolation level.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. A key:

    • Options
    • A. must always be composed of two or more columns.
    • B. can only be one column.
    • C. identifies a row.
    • D. identifies a column.
      • Discuss
    • 10. Structured data may include which of the following?

    • Options
    • A. Photo image
    • B. Video clip
    • C. Dates
    • D. None of the above.
      • Discuss

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