Which packages contain the JDBC classes?
    (a) java.jdbc and javax.jdbc
    (b) java.jdbc and java.jdbc.sql
    (c) java.sql and javax.sql
    (d) java.rdb and javax.rdb

(b)

 Which type of driver converts JDBC calls into the network protocol used by the database management system directly?
    (a) Type 1 driver
    (b) Type 2 driver
    (c) Type 3 driver
    (d) Type 4 driver

(d)

 Which type of driver provides JDBC access via one or more ODBC drivers?
    (a) Type 1 driver
    (b) Type 2 driver
    (c) Type 3 driver
    (d) Type 4 driver

(A)

How can you retrieve data from the ResultSet?

JDBC returns results in a ResultSet object, so we need to declare an instance of the class ResultSet to hold our results. The following code demonstrates declaring the ResultSet object rs.
ResultSet 

Steps in writing a Java program using JDBC?
(a)Load the RDBMS specific JDBC driver because this driver actually communicates with the database 
(b)Create JDBC Statement object. This object contains SQL query.
(c)Execute statement which returns resultset(s). ResultSet contains the tuples of database table as a result of SQL query.
(d)all of above

(d)

what is JDBC

Java DataBase Connectivity, commonly referred to as JDBC, is an API for the Java programming language that defines how a client may access a database. It provides methods for querying and updating dat

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What is JDBC Driver interface
(a)java.sql.Connection   (b)Statement
(c)java.connection  (d)both a & b

(d)

what is the main components of JDBC ?
(a)Driver Manager (b)Driver
(c)Connection    (d)both a&b

(d)

What is the meaning of the transaction isolation level TRANSACTION_REPEATABLE_READ
(a) Dirty reads, non-repeatable reads and phantom reads can occur
(b) Dirty reads are prevented; non-repeatable reads and phantom reads can occur
(c) Dirty reads and non-repeatable reads are prevented; phantom reads can occur
(d) Dirty reads, non-repeatable reads and phantom reads are prevented

(c)

which are thw new features adding in to the JDBC 4.0 ?
(a)Auto-loading of JDBC driver class
(b)Connection management enhancements
(c)Support for RowId SQL type
(d)All of the above

(d)