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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 4 of 18

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Q31.
JdbcTemplate require statement parameters to be passed as an object array.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q32.
To use SimpleJdbcTemplate:-

a.

instantiate it directly

b.

retrieve its instance by extending the SimpleJdbcDaoSupport class

c.

all of the mentioned

d.

none of the mentioned

Discuss
Answer: (c).all of the mentioned
Q33.
SimpleJdbcTemplate offers a convenient batch update method in the form of:-

a.

Vector

b.

Set

c.

Map

d.

List

Discuss
Answer: (d).List
Q34.
Method has a warning from the Java compiler because of an unchecked conversion from List to List.

a.

findAll()

b.

query()

c.

update()

d.

batchUpdate()

Discuss
Answer: (a).findAll()
Q35.
The return type of the queryForObject() method will be determined by the class argument (e.g., String.class).

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q36.
Named SQL parameters are specified by name (starting with a colon) rather than by position.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q37.
Named parameters are supported only in SimpleJdbcTemplate.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q38.
Implementations of the SqlParameterSource interface:-

a.

MapSqlParameterSource

b.

BeanPropertySqlParameterSource

c.

none of the mentioned

d.

all of the mentioned

Discuss
Answer: (d).all of the mentioned
Q39.
The Spring framework offers a consistent data access exception-handling mechanism for its data access module.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q40.
In your DAO methods, you neither need to surround the code with a try/catch block nor declare throwing an exception in the method signature.

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Page 4 of 18

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