A) A Type 3 driver is a JDBC-Net pure Java driverB) This translates JDBC calls into a database -dependent net protocol.C) Vendors of database middleware products can implement this type of driver into
Latest Answer: C is the answer here. ...
A) Type 4 driver, or, "native protocol, pure Java" driver converts JDBC calls into the network protocol used by the database directly.B) A Type 4 driver requires no client software, so it's
Latest Answer: D is false, since driver is independent of browsers. ...
A) Type - 1B) Type - 2C) Type - 3D) Type – 4
Latest Answer: Hi Type -4 is the best use ...
Which of the statements is true regarding loading a driver in JDBC.1. registerDriver(Driver driver).2. Class.forName(java.lang.String driverclass)
A) 1B) 2C) 1, 2D) Neither of the above
JDBC provides facility to store the java objects by using following methods of the PreparedStatement.1. setObject ()2. setBlob()3. setClob()
A) 1,2B) 2,3C) 1,3D) 1,2,3
Different types of exceptions in JDBC are1. BatchUpdateException2. DataTruncation3. SQLException4. SQLWarning
A) 1,2,3B) 1,3,4C) 1,2,4D) 1,2,3,4
A) getConnection()Explanation: getConnection() method in DriverManager class.Which is used to get object of Connection interface.
Latest Answer: getConnection() method in DriverManager class.......and.........we can use like............public static synchronized void registerDriver(Driver driver) throws SQLExceptionA newly loaded driver class should call registerDriver to make itself known to ...
A) TRANSACTION_READ_UNCOMMITTEDB) TRANSACTION_READ_ COMMITTEDC) TRANSACTION_SERIALIZABLED) TRANSACTION_REPEATABLE_WRITEExplanation: it is TRANSACTION_REPEATABLE_READ and not TRANSACTION_REPEATABLE_WRITE
Latest Answer: TRANSACTION_READ_UNCOMMITED is correct answer i.e A ...
A) TRANSACTION_READ_UNCOMMITTEDB) TRANSACTION_READ_ COMMITTEDC) TRANSACTION_SERIALIZABLED) TRANSACTION_REPEATABLE_READ.Explanation: A Dirty read allows a row changed by one transaction to be read by another
Latest Answer: B) TRANSACTION_READ_ COMMITTED ...
A) TRANSACTION_READ_UNCOMMITTEDB) TRANSACTION_READ_ COMMITTEDC) TRANSACTION_SERIALIZABLED) TRANSACTION_REPEATABLE_READ.Explanation: A non-repeatable read is where one transaction reads a row, a second
Latest Answer: I think the question is which isolation levels allows non repeatable read ..the answer is TRANSACTION_READ_UNCOMMITEDTRANSACTION_READ_COMMITEDTRANSACTION_REPEATABLE_READ only allows PHANTOM read that to if it is table leveland TRANSACTION_SERIALIZABLE ...
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