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Which of the following below are valid isolation levels in J2EE

  • TRANSACTION_READ_UNCOMMITTED
  • TRANSACTION_SERIALIZABLE
  • Only A
  • Both A and B

Answer: Option D

Similar Questions :

1. what is jdb

  • java compiler
  • java Interpreter
  • java Disassemble
  • java debugger

Answer: Option D

2. All raw data types should be read and uploaded to the database as an array of

  • int
  • char
  • bollean
  • byte

Answer: Option D

3. The JDBC-ODBC bridge is

  • Multithreaded
  • Singlethreaded
  • Both of above
  • None of above

Answer: Option A

4. The class java.sql.Timestamp is associated with

  • java.util.Time
  • java.sql.Time
  • java.util.Date
  • None of above

Answer: Option C

5. Which statement is static and synchronized in JDBC API

  • executeQuery()
  • executeUpdate()
  • getConnection()
  • prepareCall()

Answer: Option C

Read more from - Java Objective Questions Answers -Chapter 1
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