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  • Question
  • What type of failure occurs when Oracle fails due to an operating system or computer hardware failure?


  • Options
  • A. Application failure
  • B. Instance Failure
  • C. Media Failure
  • D. Rollback failure

  • Correct Answer
  • Instance Failure 


  • Managing Databases with Oracle problems


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    • 1. Which SQL phrase is not supported by Oracle?

    • Options
    • A. ON DELETE CASCADE
    • B. ON UPDATE CASCADE
    • C. CREATE SEQUENCE [SequenceName]
    • D. DROP SEQUENCE [SequenceName]
    • Discuss
    • 2. SQL*Plus will finish the statement and execute it when the user types in this:

    • Options
    • A. A left slash ( \ ) followed by [Enter].
    • B. A colon ( : ) followed by [Enter].
    • C. A semicolon ( ; ) followed by [Enter].
    • D. A period ( . ) followed by [Enter].
    • Discuss
    • 3. To obtain the structure of an Oracle table, the command to use is:

    • Options
    • A. STRUCTURE [TableName].
    • B. DESCRIBE [TableName].
    • C. DESCRIBE STRUCTURE [TableName].
    • D. DESC TABLE [TableName].
    • Discuss
    • 4. Which of the following is not true of SQL views?

    • Options
    • A. Oracle views cannot use the ORDER BY clause in view definitions.
    • B. Oracle views are created using the standard SQL-92 CREATE VIEW command.
    • C. Oracle views can by queried.
    • D. The SQL-92 standard does not allow the use of the ORDER BY clause in view definitions.
    • Discuss
    • 5. An Oracle System Change Number (SCN):

    • Options
    • A. is a value that is incremented whenever a dirty read occurs.
    • B. is incremented whenever a deadlock occurs.
    • C. is a value that keeps track of explicit locks.
    • D. is a value that is incremented whenever database changes are made.
    • Discuss
    • 6. ________ is an interface by which application programs can access and process SQL databases in a DBMS-independent manner.

    • Options
    • A. ODBC
    • B. OLE DB
    • C. JPCD
    • D. ADO
    • Discuss
    • 7. In OLE DB, a tabular data provider:

    • Options
    • A. does not own data.
    • B. transforms data through ODE DB interfaces.
    • C. is both a consumer and a provider of data.
    • D. exposes data via rowsets.
    • Discuss
    • 8. ________ is an object-oriented interface that encapsulates data-server functionality.

    • Options
    • A. ODBC
    • B. OLE DB
    • C. JPCD
    • D. ADO
    • Discuss
    • 9. Which of the following are goals of OLE DB?

    • Options
    • A. Create object interfaces for DBMS functionality pieces only.
    • B. Increase flexibility only.
    • C. Object interface over any type of data only.
    • D. All of the above as goals of OLE DB.
    • Discuss
    • 10. An ODBC data structure that identifies a database and the DBMS that processes it is called a(n):

    • Options
    • A. data source.
    • B. driver manager.
    • C. driver.
    • D. API.
    • Discuss


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