quiz - ADJP 06.02.2024

1.Select the packages in which JDBC classes are defined

• a)jdbc and javax.jdbc

• b)rdb and javax.rdb

• c)jdbc and java.jdbc.sql

• d)sql and javax.sql

2.Thin driver is also known as?

• a)Type 3 Driver

• b)Type-2 Driver

• c)Type-4 Driver

• d)Type-1 Driver

3.Which of the following method is used to perform DML statements in JDBC?

• a)executeResult()

• b)executeQuery()

• c)executeUpdate()

• d)execute()

4.How many transaction isolation levels provide the JDBC through the Connection interface?

• a)3

• b)4

• c)7

• d)2

5.Which of the following method is static and synchronized in JDBC API?

• a)getConnection()

• b)prepareCall()

• c)executeUpdate()

• d)executeQuery()