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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 10 of 18

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Q91.
Transaction propagation behavior are defined in the:-

a.

org.springframework.transaction.Transaction

b.

org.springframework.transaction.TransactionDefinition

c.

all of the mentioned

d.

none of the mentioned

Discuss
Answer: (b).org.springframework.transaction.TransactionDefinition
Q92.
If there’s an existing transaction in progress, the current method should run within this transaction.

a.

Required

b.

REQUIRES NEW

c.

SUPPORTS

d.

NOT SUPPORTED

Discuss
Answer: (a).Required
Q93.
The current method must start a new transaction and run within its own transaction.

a.

Required

b.

REQUIRES NEW

c.

SUPPORTS

d.

NOT SUPPORTED

Discuss
Answer: (b).REQUIRES NEW
Q94.
If there’s an existing transaction in progress, the current method can run within this transaction.

a.

Required

b.

REQUIRES NEW

c.

SUPPORTS

d.

NOT SUPPORTED

Discuss
Answer: (c).SUPPORTS
Q95.
The current method should not run within a transaction.

a.

Required

b.

REQUIRES NEW

c.

SUPPORTS

d.

NOT SUPPORTED

Discuss
Answer: (d).NOT SUPPORTED
Q96.
The current method must run within a transaction.

a.

Required

b.

MANDATORY

c.

SUPPORTS

d.

NOT SUPPORTED

Discuss
Answer: (b).MANDATORY
Q97.
The current method should not run within a transaction. If there’s an existing transaction in progress, an exception will be thrown.

a.

Required

b.

MANDATORY

c.

SUPPORTS

d.

NEVER

Discuss
Answer: (d).NEVER
Q98.
If there’s an existing transaction in progress, the current method should run within the nested transaction.

a.

Required

b.

MANDATORY

c.

NESTED

d.

NEVER

Discuss
Answer: (c).NESTED
Q99.
For two transactions T1 and T2, T1 reads a field that has been updated by T2 but not yet committed.

a.

Dirty Read

b.

Nonrepeatable read

c.

Phantom read

d.

Lost Updates

Discuss
Answer: (a).Dirty Read
Q100.
For two transactions T1 and T2, T1 reads a field and then T2 updates the field.

a.

Dirty Read

b.

Nonrepeatable read

c.

Phantom read

d.

Lost Updates

Discuss
Answer: (b).Nonrepeatable read
Page 10 of 18

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