Question Detail Which driver is efficient and always preferable for using JDBC applications Type-4 driverType-3 driverType-2 driverType-1 driver Answer: Option A Similar Questions : 1. Which driver is efficient and always preferable for using JDBC applications Type-4 driverType-3 driverType-2 driverType-1 driver Answer: Option A 2. Which keyword represents object of the present class interfacepackagethisstatic Answer: Option C 3. All collection classes are available in java.io packagejava.lang packagejava.awt packagejava.util package Answer: Option D 4. x=x+1 is equivalent to ++xx++x=x-1None of these Answer: Option B 5. The inner class can access private members of the outer class FalseTrue Answer: Option B Read more from - Java Objective Questions Answers -Chapter 1