Java Objective Questions Answers -Chapter 1

• 71. Why we use array as a parameter of main method

  1. it is syntax
  2. Can store multiple values
  3. Both of above
  4. None of above

  Answer :

  Option B

• 72. Which method is used to perform DML statements in
  
  JDBC

  1. execute()
  2. executeUpdate()
  3. executeQuery()
  4. None of above

  Answer :

  Option B

• 73. Which driver is called as thin-driver in JDBC

  1. Type-1 driver
  2. Type-2 driver
  3. Type-3 driver
  4. Type-4 driver

  Answer :

  Option D

• 74. Which collection class associates values witch keys, and orders the keys according to their natural order
  
  

  1. java.util.HashSet
  2. java.util.LinkedList
  3. java.util.TreeMap
  4. java.util.SortedSet

  Answer :

  Option C