1Z1-900 by Oracle Valid Free Exam Practice Test

Question 1

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, each with appropriate decoder attribute in the same endpoint. B. You can achieve this only by creating separate WebSocket endpoints for each message type. C. Define the @onMessage methods in your endpoint with Object as parameter and check the actual type in your code. D. Create two @onMessage methods in the same endpoint with appropriate parameter types.

Correct Answer: A

Question 2

Your organization is using min-max planning to replenish stock and the planning parameters are set at item organization level with a default subinventory.
Item: A, Min Qty: 25, Max Qty: 150 and Current Level: 20
The item above is purchased from a supplier. Although there is subinventory on hand, the subinventory is below the minimum required level. This should trigger a Min-Max report entry, but the requisition is not generated. Why?

A. No value has been set for the "Min-Max Replenishment Reorder Approval" profile. B. Rounding the Reorder Quantity is disabled. C. Min-Max planning can be performed at the Organization level. D. Item is not defined in Manage Item Subinventories. E. Fixed lot multiplier is not set.

Correct Answer: D

Question 3

Given the code fragment:

How long does this cookie persist?

A. until server shutdown B. until browser shutdown C. this request D. until garbage collection in the servlet instance

Correct Answer: B

Question 4

You set up an item organization and an inventory organization as part of your customer's requirement.
Your customer has, by mistake, performed a receipt transaction in the item organization instead of the inventory organization. How will you rectify this error?

A. Perform a return of item and receive the item again in the correct organization. B. Perform a correct receipt transaction and receive the item in the correct organization. C. Perform a new receipt in the correct organization and retain the stock in item organization because it does not affect any other operation. D. It is not possible to receive item in the item organization.

Correct Answer: D

Question 5

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

A. The inventory organizations that are assigned to a cost organization must all belong to the same legal entity. B. Costing Item Validation Organization is used to default the Unit of Measure for costing calculations. C. Costing Item Validation Organization can only be Item Master Organization of the underlying inventory organizations. D. Only Inventory organizations belonging to different Item Master Organizations can be part of a cost organization.

Correct Answer: A,B

Question 6

On your JSF page, you have a form in which you have a command button:

A user submits the form by clicking the button, and no errors occur while processing the request. Which statement is true?

A. The actNow() and ListenCarefully() methods are executed in parallel. B. The actNow method is executed followed by the listenCarefully() method. C. The listenCarefully() method is executed followed by the actNow() method. D. The actNow() method controls the condition upon which the listenCarefully() method is allowed to be executed.

Correct Answer: C

Question 7

Which code snippet indicates that the page you are designing is capable of handling errors?

A. <%= requestScope['javax.servlet.error'] !=null %> B. <c:set var="errorHandler" value="true"/> C. <%@page isErrorPage="true"%> D. <%@page errorPage="errorHandler.jsp"%>

Correct Answer: C

Question 8

You have orders that were due for shipping last week, but as for now they have not been shipped.
Which dashboard should you check at the end of the day to determine which orders have been shipped?

A. Orders Completed in Full B. Due Today, Not Completed C. Past Due Shipments D. Past Due, Completed Today E. Past Due, Not Completed

Correct Answer: A

Question 9

How can you configure, in a portable way, the number of threads used by a ManagedExecutorService?

A. using the ManagedExecutors utility class to define the execution properties B. programmatically, using a ManagedExecutorService C. configuring the thread pool info in the deployment descriptor D. This cannot be done because this configuration is dependent on the Java EE Product Provider.

Correct Answer: B

Question 10

You are building the User Preferences page of an application. A user can change values, such as his or her name, password, address, company, and so on. These values are sent to a CDI backing bean via AJAX when the user tabs out of each field. However, the values must be retained in the CDI bean and stored in the database only when the user clicks the Save button.
Which two scopes will allow your CDI bean to retain its state while the user is interacting with the User Preferences page? (Choose two.)

A. Dependent B. Request C. Session D. View E. Application

Correct Answer: B,C

Oracle Java EE 7 Application Developer - 1Z1-900 Exam Practice Test