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. Java is known as _______stage language OneTwoThreeFour Answer: Option B 2. String is the predefined MethodClassVariableObject Answer: Option B 3. All methods of interface are public and abstract TrueFalse Answer: Option A 4. Constructor has return type TrueFalse Answer: Option B 5. Minimum threads in a program are 125Many Answer: Option A Read more from - Java Objective Questions Answers -Chapter 1