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Java EE 7 Application Developer

Last Update 11 hours ago Total Questions : 142

The Java EE 7 Application Developer content is now fully updated, with all current exam questions added 11 hours ago. Deciding to include 1z0-900 practice exam questions in your study plan goes far beyond basic test preparation.

You'll find that our 1z0-900 exam questions frequently feature detailed scenarios and practical problem-solving exercises that directly mirror industry challenges. Engaging with these 1z0-900 sample sets allows you to effectively manage your time and pace yourself, giving you the ability to finish any Java EE 7 Application Developer practice test comfortably within the allotted time.

Question # 4

Identify two statements that are true about the cost-organization relationship.

A.

Costing Item Validation Organization can only be Item Master Organization of the underlying inventory organizations.

B.

Only Inventory organizations belonging to different Item Master Organizations can be part of a cost organization.

C.

Costing Item Validation Organization is used to default the Unit of Measure for costing calculations.

D.

The inventory organizations that are assigned to a cost organization must all belong to the same legal entity.

Question # 5

Which class do you use to handle an incoming JSON Message as a stream?

A.

JsonReader

B.

JsonObjectBuilder

C.

JsonParser

D.

JsonObject

Question # 6

Given the following code:

What should you do at line 1 to enable this servlet receive request data without blocking?

A.

Use a Runnable instance with the start () method of AsyncContext.

B.

Define a ReadListener and assign it to the request input stream.

C.

Create a Callable class and delegate this operation to a ManagedExecutorService by using the dispatch method of AsyncContext.

D.

Define an AsyncListener and assign it to the AsyncContext object.

Question # 7

NO: 61

Your web application requires logic to remember items that a user placed into a shopping cart.

Which two mechanisms should you use to associate that information with the user? (Choose two.)

A.

HttpServletResponse objects

B.

ServletContext objects

C.

HttpSession objects

D.

a database

Question # 8

You need to develop a chat application, which allows the display of emoticons and images together with text messages.

How should you configure a WebSocket endpoints to receive both text and binary messages?

A.

Create two @onMessage methods in the same endpoint with appropriate parameter types.

B.

Define the @onMessage methods in your endpoint with Object as parameter and check the actual type in your code.

C.

You can achieve this only by creating separate WebSocket endpoints for each message type.

D.

Create two @onMessage methods, each with appropriate decoder attribute in the same endpoint.

Question # 9

Which annotation allows a request to be executed with another Principal’s identity?

A.

It is not possible to execute a request with another Principal’s identity.

B.

@UseIdentity

C.

@RolesAllowed

D.

@Runs

Question # 10

Your class requires multiple resources defined, as shown in the following:

Which annotation do you use to group multiple @Resource declarations together for class-based injection, replacing < XXXX > in the code above?

A.

@Resources

B.

@Resource

C.

@ResourceGroup

D.

@ResourceCollection

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