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Welcome to the Data Access and Web Services MCQs Page

Dive deep into the fascinating world of Data Access and Web Services with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Data Access and Web Services, a crucial aspect of Java Spring Framework. In this section, you will encounter a diverse range of MCQs that cover various aspects of Data Access and Web Services, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Java Spring Framework.

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Check out the MCQs below to embark on an enriching journey through Data Access and Web Services. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Java Spring Framework.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Data Access and Web Services. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Data Access and Web Services MCQs | Page 2 of 18

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Q11.
Standard interface defined by the JDBC specification that factories Connection instances.

a.

javax.sql.DataAccess

b.

javax.sql.DataSource

c.

javax.sql.Data

d.

javax.sql.DataSourceAccess

Discuss
Answer: (b).javax.sql.DataSource
Q12.
Data source implementations provided by different vendors and projects.

a.

C3PO

b.

Apache Commons DBCP

c.

All of the mentioned

d.

None of the mentioned

Discuss
Answer: (c).All of the mentioned
Q13.
Spring also provides several convenient but less powerful data source implementations.

a.

DriverManagerDataSource

b.

DriverManagerData

c.

DriverManagerDataAccess

d.

DriverManagerDataSourceAccess

Discuss
Answer: (a).DriverManagerDataSource
Q14.
SingleConnectionDataSource (a DriverManagerDataSource subclass). As its name indicates, this maintains only a single connection.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q15.
Which DataSource is not stable in MultiThreaded Environment?

a.

DriverManagerDataSource

b.

SingleConnectionDataSource

c.

All of the mentioned

d.

None of the mentioned

Discuss
Answer: (c).All of the mentioned
Q16.
Class which declares a number of overloaded update() template methods to control the overall update process.

a.

org.springframework.jdbc.core.JdbcTemplate

b.

org.springframework.jdbc.core.*

c.

org.springframework.jdbc.*

d.

none of the mentioned

Discuss
Answer: (a).org.springframework.jdbc.core.JdbcTemplate
Q17.
You implement this interface to override the statement creation task.

a.

PreparedStatement

b.

PreparedStatementCreator

c.

PreparedCreator

d.

None of the mentioned

Discuss
Answer: (b).PreparedStatementCreator
Q18.
When implementing the PreparedStatementCreator interface, you will get the database connection as the createPreparedStatement() method’s argument.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q19.
It is better to implement the PreparedStatementCreator interface and other callback interfaces as inner classes if they are used within one method only.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q20.
PreparedStatementSetter, as its name indicates, create a PreparedStatement object on this connection the parameter as well as binding task of the overall update process.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (b).False
Page 2 of 18

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