Free Oracle 1Z0-900 Exam Questions

Become Oracle Certified with updated 1Z0-900 exam questions and correct answers

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Total 142 Questions | Updated On: Aug 21, 2019

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Question 1

Given the code fragment:

What output will be returned when this servlet is called a GET request?

A : rvice() method called.

B : rvice() method called.Get() method called.

C : HTTP error

D : T() method called.

Answer: A

Question 2

Which type allows you to share servlet attributes across your entire web application?

A : rvletContext

B : tpSession

C : rvletRequest

D : rvletConfig

Answer: A

Question 3

Given the code fragment:

How can you apply DateConverter to the birthday field?

A : by adding @Convert(to=Date.class) at line 3

B : by invoking the setConverter(DateConverter.class) method on the EntityManager object

C : by adding @Converter(autoApply=true) at line 1

D : by adding @Convert((DateConverter.class)) at line 2

Answer: A

Question 4

Give the code fragment:

And the code fragment:

The sendConfirmation() and reserve() methods should be executed in the same transactional context.

Which transaction attributes do you ensure this?

A : annotations:@TransactionAttribute (TransactionAttributeType.REQUIRES_NEW) at line 2,@Transactional at line 9 and@TransactionAttribute ((TransactionAttributeType.MANDATORY) at >line 12

B : additional annotations are required.

C : annotations:@TransactionAttribute (TransactionAttributeType.REQUIRED) at line 2,@Transactional at line 9 and@TransactionAttribute ((TransactionAttributeType.REQUIRES_NEW) at line 12

D : annotations:@TransactionAttribute (TransactionAttributeType.MANDATORY) at line 2,@Transactional at line 9 and@TransactionAttribute ((TransactionAttributeType.REQUIRES_NEW) at line 12

Answer: D

Question 5

Given the code sample: