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Home Database The Client-Server Database Comments

  • Question
  • The three different application logic components are which of the following?


  • Options
  • A. Presentation, Client, and Storage
  • B. Presentation, Client, and Processing
  • C. Presentation, Processing, and Storage
  • D. Presentation, Processing, and Network

  • Correct Answer
  • Presentation, Processing, and Storage 


  • The Client-Server Database problems


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    • 1. Which of the following statements is true concerning JDBC?

    • Options
    • A. It is language independent.
    • B. It is similar in concept to ODBC.
    • C. It is useful for all object-oriented languages.
    • D. It consists of three main layers.
    • Discuss
    • 2. A benefit of the three-tier architecture is which of the following?

    • Options
    • A. New modules can be built to support specific business needs
    • B. Performance improves for compiled SQL statements
    • C. Results in a thinner client and database server
    • D. All of the above.
    • Discuss
    • 3. Which of the following is an advantage of partitioning?

    • Options
    • A. Complexity
    • B. Inconsistent access speed
    • C. Extra space
    • D. Security
    • Discuss
    • 4. A multidimensional database model is used most often in which of the following models?

    • Options
    • A. Data warehouse
    • B. Relational
    • C. Hierarchical
    • D. Network
    • Discuss
    • 5. Sequential retrieval on a primary key for sequential file storage has which of the following features?

    • Options
    • A. Very fast
    • B. Moderately fast
    • C. Slow
    • D. Impractical
    • Discuss
    • 6. A server cannot serve on which of the following levels?

    • Options
    • A. Client Layer
    • B. Business Layer
    • C. Database Layer
    • D. All of the above.
    • Discuss
    • 7. Client/server security includes which of the following?

    • Options
    • A. Physical security
    • B. Change control security
    • C. Measures taken to secure all systems
    • D. All of the above.
    • Discuss
    • 8. A characteristic of a file server is which of the following?

    • Options
    • A. Manages file operations and is shared on a network.
    • B. Manages file operations and is limited to one PC.
    • C. Acts as a fat client and is shared on a network.
    • D. Acts as a fat client and is limited to one PC.
    • Discuss
    • 9. Which of the following statements is a true statement concerning the open database connectivity standard (ODBC)?

    • Options
    • A. Each vendor desiring to be ODBC-complaint provides an ODBC driver.
    • B. Requires certain criteria to be met in order to establish an ODBC connection.
    • C. Provides a programming interface that provides a common language for application programs to access and process SQL databases independent of the RDBMS accessed.
    • D. All of the above.
    • Discuss
    • 10. An application program interface (API) is which of the following?

    • Options
    • A. The same thing as ODBC.
    • B. Middleware that does not provide access to a database.
    • C. Middleware that provides access to a database.
    • D. The same thing as JDBC.
    • Discuss


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