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Database System 2 - CS - Advanced SQL
Database System 2 - CS - SQL Server 2000
Database System 2 - CS - Data Warehousing
Database System 2 - CS - XML and ADO.NET
Database System 2 - CS - Database Redesign
Database System 2 - CS - Introduction to SQL
Database System 2 - CS - Distributed Databases
Database System 2 - CS - Client Server Database
Database System 2 - CS - Data Modeling with ER
Database System 2 - CS - Logical Database Design
Database System 2 - CS - Introduction to Database
Database System 2 - CS - Object Oriented Database
Database System 2 - CS - Physical Database Design
Database System 2 - CS - The Database Environment
Database System 2 - CS - ODBC, OLE DB, ADO, and ASP
Database System 2 - CS - ER Model and Business Rules
Database System 2 - CS - Database Processing for BIS
Database System 2 - CS - Managing Multiuser Databases
Database System 2 - CS - Object Oriented Data Modeling
Database System 2 - CS - Managing Databases with Oracle
Database System 2 - CS - SQL for Database Construction
Database System 2 - CS - Data and Database Administration
Database System 2 - CS - Data Models into Database Designs
Database System 2 - CS - Modeling Data in the Organization
Database System 2 - CS - The Database Development Process
Database System 2 - CS - The Internet Database Environment
Database System 2 - CS - JDBC, Java Server Pages, and MySQL
Database System 2 - CS - Database Design Using Normalization
Database System 2 - CS - The Relational Model and Normalization
  1. Poor data administration can lead to which of the following?

    2. A.

     A single definition of the same data entity
    B.

     Familiarity with existing data
    C.

     Missing data elements
    D.

     All of the above

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  2. A traditional data administrator performs which of the following roles?

    3. A.

     Tune database performance
    B.

     Establish backup and recovery procedures
    C.

     Resolve data ownership issues
    D.

     Protect the security of the database

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  3. If both data and database administration exist in an organization, the database administrator is responsible for which of the following?

    4. A.

     Data modeling
    B.

     Database design
    C.

     Metadata
    D.

     All of the above

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  4. Which of the following is part of an administrative policy to secure a database?

    5. A.

     Authentication policies
    B.

     Limiting particular areas within a building to only authorized people
    C.

     Ensure appropriate responses rates are in external maintenance agreements
    D.

     All of the above

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  5. Backward recovery is which of the following?

    6. A.

     Where the before-images are applied to the database
    B.

     Where the after-images are applied to the database
    C.

     Where the after-images and before-images are applied to the database
    D.

     Switching to an existing copy of the database

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  6. The transaction log includes which of the following?

    7. A.

     The before-image of a record
    B.

     The after-image of a record
    C.

     The before and after-image of a record
    D.

     The essential data of the record

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  7. Which of the following could cause data to be unavailable?

    8. A.

     Data becoming lost or inaccurate
    B.

     The database server
    C.

     Planned database maintenance activities
    D.

     All of the above

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  8. A shared lock allows which of the following types of transactions to occur?

    9. A.

     Delete
    B.

     Insert
    C.

     Read
    D.

     Update

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  9. Locking may cause which of the following problems?

    10. A.

     Erroneous updates
    B.

     Deadlock
    C.

     Versioning
    D.

     All of the above

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  10. Performance analysis and tuning is which of the following?

    11. A.

     Undertaken one time at the time of a DBMS installation
    B.

     Undertaken one time at the time of the implementation of a new application
    C.

     Undertaken as an ongoing part of the backup of a database
    D.

     Undertaken as an ongoing part of managing a database

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