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QUESTION NO: 38

A developer has been asked to review a component in an existing implementation and suggest

improvements in its design. Orders from the web site are being received via a JMS queue. An

integration server picks up the message and creates the order. The Sales Order information is

being sent to the data warehousing system on the on_success event of the createOrder API. The

communication channel to the data warehousing system is secured web service. Which two are

potential issues with this approach?

A. Integration with data warehousing systems must be done only after the order has been

sourced, and not at the time of order creation.

B. If the data warehousing system does not respond in a timely fashion, it could have a cascading

effect on the rate of order creation.

C. An alternative messaging mechanism like JMS or flat files must be used as secured web

services is not supported by the product.

D. If the web service is not available resulting in an unhandled exception within the on_success

event, the transaction will get rolled back and theorder will not get created.

E. Events are meant to invoke other APIs in succession, and should not be used for

communicating with external systems. A customtime-triggered agent must be used for

communicating with the web service.

Answer: B,D

Explanation:

QUESTION NO:131

Given the following code:

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What will the alert(WL.Client.getUserPref(\’key1\’)); show?

A. The alert will not show since WL.Client.setUserPref cannot be called in the for loop since it is an

asynchronous function.

B. updatedValue1 since WL.Client.setUserPref({\’key1\’ : \’updatedValue1\’}); will replace the value of key1

set in the for loop.

C. value1, updatedValue1 or null since WL.Client.setUserPref is an asynchronous function and there is no

guarantee which call, if any,will return first.

D.

value1 since WL.Client.setUserPref(\’key1\’, \’updatedValue1\’); will fail because WL.Client.deleteUserPref

(\’key1\’) was notcalled before setting the new value.

Correct Answer: C

QUESTION NO:69

Which is a benefit of using the IBM DS8000 FlashCopy SE (PTC-SE)?

A. FlashCopy SE (PTC-SE) is much faster than the traditional DS8000 full-volume FlashCopy

B. FlashCopy SE (PTC-SE) also supports background copy

C.

FlashCopy SE (PTC-SE) is optimized for use in cases where a high percentage of the source volume

is updated during the life of the relationship

D.

the additional capacity required forFlashCopy SE (PTC-SE) must only be planned for data which is

changed on the source volume during host I/O transaction

Correct Answer: D

QUESTION NO:123

The following changes are made to a Worklight mobile application: 1.Web resources of version 1 (v1) are

updated and deployed to the Worklight Server. 2.A new version 2 (v2) is deployed with its updateSilently

property set to true. What will be the direct update user experience on a device running v1 of the

application when the user chooses to receive update?

A. v1 is uninstalled first followed by a silent installation of v2.

B. v1 web resources are updated first followed by a silent installation of v2.

C. v1 web resources are reloaded after the update and the application remains on v1.

D.

The user is prompted to choose between updating v1 or installing v2 in the background.

Correct Answer: C

QUESTION NO:50

Consider the following partial stylesheet:

<xsl:variable name=

Author: CertBus