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Which statement is static and synchronized in JDBC API

  • executeQuery()
  • executeUpdate()
  • getConnection()
  • prepareCall()
Similar Questions :

1. Private Constructors can't be access from any derived classes neither from another class

  • True
  • False

2. Converting a primitive type data into its corresponding wrapper class object instance is called

  • boxing
  • wrapping
  • instantiation
  • autoboxing

3. x=x+1 is equivalent to

  • ++x
  • x++
  • x=x-1
  • None of these

4. Which driver is efficient and always preferable for using JDBC applications

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

5. String is the predefined

  • Method
  • Class
  • Variable
  • Object
Read more from - Java Objective Questions Answers -Chapter 1
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