22517 advance java programming (AJP) MCQ with Answers
1. Which of the following contains both date and time? a. java.io.date b. java.sql.date c. java.util.date d. java.util.datetime Answer: d. java.util.datetime 2. Which of the following is advantage of using JDBC connection pool? a. slow performance b. using more memory c. using less memory d. better performance Answer: d. better performance 3. Which of the following is advantage of using PreparedStatement in Java? a. slow performance b. encourages sql injection c. prevents sql injection d. more memory usage Answer: c. prevents sql injection 4. Which one of the following contains date information? a. java.sql.timestamp b. java.sql.time c. java.io.time d. java.io.timestamp Answer: a. java.sql.timestamp 5. What does setAutoCommit(false) do? a. commits transweraction after each query b. explicitly commits transweraction c. does not commit transweraction automatically after each query d. never commits transweracti...