logo

CuriousTab

CuriousTab

Discussion


Home Database JDBC, Java Server Pages, and MySQL Comments

  • Question
  • 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.

  • Correct Answer
  • AUTO_INCREMENT 


  • JDBC, Java Server Pages, and MySQL problems


    Search Results


    • 1. How many JDBC driver types does Sun define?

    • Options
    • A. One
    • B. Two
    • C. Three
    • D. Four
    • Discuss
    • 2. 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
    • 3. 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
    • 4. In OLE DB, actions that an object can perform are called:

    • Options
    • A. properties.
    • B. collections.
    • C. methods.
    • D. abstractions.
    • Discuss
    • 5. ________ is a cover for utilizing OLE DB that is designed for use by almost any language.

    • Options
    • A. ODBC
    • B. ASP
    • C. JPCD
    • D. ADO
    • Discuss
    • 6. 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.
    • Discuss
    • 7. 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
    • 8. 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
    • 9. 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
    • 10. 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


    Comments

    There are no comments.

Enter a new Comment