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How many transaction isolation levels are defined in java.sql.Connection interface

  • 4
  • 3
  • 5
  • 2

Answer: Option C

Similar Questions :

1. In Runnable, many threads share the same object instance

  • True
  • False

Answer: Option A

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

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

Answer: Option C

3. Which driver is called as thin-driver in JDBC

  • Type-1 driver
  • Type-2 driver
  • Type-3 driver
  • Type-4 driver

Answer: Option D

4. Smallest individual unit in java program is known as

  • string
  • literal
  • token
  • operator

Answer: Option C

5. Which keyword represents object of the present class

  • interface
  • package
  • this
  • static

Answer: Option C

Read more from - Java Objective Questions Answers -Chapter 1
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