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Home ‣ Database ‣ JDBC, Java Server Pages, and MySQL Comments
  • Question

  • What is not true of a Java bean?


  • Options
  • A. There are no public instance variables.
  • B. All persistent values are accessed using getxxx and setxxx methods.
  • C. It may have many constructors as necessary.
  • D. All of the above are true of a Java bean.

  • Correct Answer
  • It may have many constructors as necessary. 

    • JDBC, Java Server Pages, and MySQL problems

    Search Results

    • 1. What MySQL property is used to create a surrogate key in MySQL?

    • Options
    • A. UNIQUE
    • B. SEQUENCE
    • C. AUTO_INCREMENT
    • D. None of the above -- Surrogate keys are not implemented in MySQL.
      • Discuss
    • 2. How many JDBC driver types does Sun define?

    • Options
    • A. One
    • B. Two
    • C. Three
    • D. Four
      • Discuss
    • 3. Which JDBC driver Types are for use over communications networks?

    • Options
    • A. Type 3 only
    • B. Type 4 only
    • C. Both Type 3 and Type 4
    • D. Neither Type 3 nor Type 4
      • Discuss
    • 4. A JSP is transformed into a(n):

    • Options
    • A. Java applet.
    • B. Java servlet.
    • C. Either 1 or 2 above.
    • D. Neither 1 nor 2 above.
      • Discuss
    • 5. In OLE DB, actions that an object can perform are called:

    • Options
    • A. properties.
    • B. collections.
    • C. methods.
    • D. abstractions.
      • Discuss
    • 6. Which JDBC driver Type(s) is(are) the JDBC-ODBC bridge?

    • Options
    • A. Type 1
    • B. Type 2
    • C. Type 3
    • D. Type 4
      • Discuss
    • 7. Where is metadata stored in MySQL?

    • Options
    • A. In the MySQL database metadata
    • B. In the MySQL database metasql
    • C. In the MySQL database mysql
    • D. None of the above is correct.
      • Discuss
    • 8. What servlet processor was developed by Apache Foundation and Sun?

    • Options
    • A. Apache Tomcat
    • B. Apache Web server
    • C. Sun servlet processor
    • D. None of the above is correct.
      • Discuss
    • 9. To run a compiled Java program, the machine must have what loaded and running?

    • Options
    • A. Java virtual machine
    • B. Java compiler
    • C. Java bytecode
    • D. A Web browser
      • Discuss
    • 10. ________ is an open source DBMS product that runs on UNIX, Linux and Windows.

    • Options
    • A. MySQL
    • B. JSP/SQL
    • C. JDBC/SQL
    • D. Sun ACCESS
      • Discuss

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