Master Hibernate and JPA with Spring Boot in 100 Steps - FAQ 3-Do Read Only Methods Need a Transaction?

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Information Technology (IT), Architecture
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University
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why might a read-only method not require a transaction when using an entity manager?
Because transactions are only needed for write operations.
Because the entity manager does not support transactions.
Because the entity manager automatically handles transactions.
Because read-only methods never need transactions.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main reason a line of code might fail without a transaction?
There is no connection to the database.
The user does not have permission.
The database is offline.
The code is too complex.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the default transaction in an entity manager after a find method executes?
It pauses until the next query.
It waits for user input.
It ends immediately after execution.
It continues until the application ends.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is a transaction necessary when using relationships to retrieve data?
To reduce code complexity.
To improve query performance.
To establish a connection to the database.
To ensure data integrity.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is recommended to better understand the use of transactions in relationships?
Using only eager loading.
Ignoring transactions altogether.
Experimenting with entity relationships.
Reading more documentation.
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