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Home ‣ Database ‣ Distributed Databases See What Others Are Saying!
  • Question

  • A distributed database is which of the following?


  • Options
  • A. A single logical database that is spread to multiple locations and is interconnected by a network
  • B. A loose collection of file that is spread to multiple locations and is interconnected by a network
  • C. A single logical database that is limited to one location.
  • D. A loose collection of file that is limited to one location.

  • Correct Answer
  • A single logical database that is spread to multiple locations and is interconnected by a network 

    • More questions

    • 1. Which of the following is true concerning an ODBMS?

    • Options
    • A. They have the ability to store complex data types on the Web.
    • B. They are overtaking RDBMS for all applications.
    • C. They are most useful for traditional, two-dimensional database table applications.
    • D. All of the above.
      • Discuss
    • 2. Which of the following statements is true concerning routines and triggers?

    • Options
    • A. Both consist of procedural code.
    • B. Both have to be called to operate.
    • C. Both run automatically.
    • D. Both are stored in the database.
      • Discuss
    • 3. With SQL Server, parameters and variables in T-SQL start with the "%" sign.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. The functional dependency R ? S means that the value of S can be determined when we are given a value of R.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. A distributed database is which of the following?

    • Options
    • A. A single logical database that is spread to multiple locations and is interconnected by a network
    • B. A loose collection of file that is spread to multiple locations and is interconnected by a network
    • C. A single logical database that is limited to one location.
    • D. A loose collection of file that is limited to one location.
      • Discuss
    • 6. Which of the following is NOT an Oracle-supported trigger?

    • Options
    • A. BEFORE
    • B. DURING
    • C. AFTER
    • D. INSTEAD OF
      • Discuss
    • 7. A distributed database has which of the following advantages over a centralized database?

    • Options
    • A. Software cost
    • B. Software complexity
    • C. Slow Response
    • D. Modular growth
      • Discuss
    • 8. ________ is considered to be one of the foundations of data access in the Microsoft world.

    • Options
    • A. ODBC
    • B. OLE DB
    • C. JPCD
    • D. ADO
      • Discuss
    • 9. An ERD that has had the entities clustered will display more entities.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. A differential backup makes a copy of the entire database.

    • Options
    • A. True
    • B. False
      • Discuss

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