gs gs128 Java Beans JDBC - JDBC - Quiz No.1
gs gs128 Java Quiz
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Question 1: Which of the following contains both date and time?
java.io.date
java.sql.date
java.util.date
java.util.dateTime
Question 2: Which of the following is advantage of using JDBC connection pool?
Slow performance
Using more memory
Using less memory
Better performance
Question 3: Which of the following is advantage of using PreparedStatement in Java?
Slow performance
Encourages SQL injection
Prevents SQL injection
More memory usage
Question 4: Which one of the following contains date information?
java.sql.TimeStamp
java.sql.Time
java.io.Time
java.io.TimeStamp
Question 5: What does setAutoCommit(false) do?
commits transaction after each query
explicitly commits transaction
does not commit transaction automatically after each query
never commits transaction
Question 6: Which of the following is used to call stored procedure?
Statement
PreparedStatement
CallableStatment
CalledStatement
Question 7: Which of the following is used to limit the number of rows returned?
setMaxRows(int i)
setMinRows(int i)
getMaxrows(int i)
getMinRows(int i)
Question 8: Which of the following is method of JDBC batch process?
setBatch()
deleteBatch()
removeBatch()
addBatch()
Question 9: Which of the following is used to rollback a JDBC transaction?
rollback()
rollforward()
deleteTransaction()
RemoveTransaction()
Question 10: Which of the following is not a JDBC connection isolation levels?
TRANSACTION_NONE
TRANSACTION_READ_COMMITTED
TRANSACTION_REPEATABLE_READ
TRANSACTION_NONREPEATABLE_READ
