DEX-450考古題 & Salesforce Programmatic Development Using Apex And Visualforce In Lightning Experience測試題庫 - Royalholidayclubbed

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Salesforce Developer DEX-450 來吧，你將是未來最棒的IT專家。

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通過了Salesforce DEX-450考古題認證考試不僅能使你工作和生活帶來提升，而且還能鞏固你在IT 領域的地位。但是事實情況是它通過率確很低。

DEX-450 PDF DEMO:

QUESTION NO: 1
A developer needs to display all of the available fields for an object.
In which two ways can the developer retrieve the available fields if the variable myObject represents the name of the object? (Choose two.)
A. Use myObject.sObjectType.getDescribe().fieldSet() to return a set of fields.
B. Use Schema.describeSObjects(new String[]{myObject})[0].fields.getMap() to return a map of fields.
C. Use mySObject.myObject.fields.getMap() to return a map of fields.
D. Use getGlobalDescribe().get(myObject).getDescribe().fields.getMap() to return a map of fields.
Answer: B,C

QUESTION NO: 2
The following Apex method is part of the ContactService class that is called from a trigger:
public static void setBusinessUnitToEMEA(Contact thisContact){ thisContact.Business_Unit__c =
"EMEA" ; update thisContact; } How should the developer modify the code to ensure best practice are met?
A. Public static void setBusinessUnitToEMEA(List<Contact> contacts){
for(Contact thisContact : contacts){
thisContact.Business_Unit__c = 'EMEA' ;
update contacts[0];
}
}
B. Public void setBusinessUnitToEMEA(List<Contact> contatcs){
contacts[0].Business_Unit__c = 'EMEA' ;
update contacts[0];
}
C. Public static void setBusinessUnitToEMEA(Contact thisContact){
List<Contact> contacts = new List<Contact>();
contacts.add(thisContact.Business_Unit__c = 'EMEA');
update contacts;
}
D. Public static void setBusinessUnitToEMEA(List<Contact> contacts){
for(Contact thisContact : contacts) {
thisContact.Business_Unit__c = 'EMEA' ;
}
update contacts;
}
Answer: C

QUESTION NO: 3
A developer working on a time management application wants to make total hours for each timecard available to application users. A timecard entry has a Master-Detail relationship to a timecard.
Which approach should the developer use to accomplish this declaratively?
A. A Roll-Up Summary field on the Timecard Object that calculates the total hours from timecard entries for that timecard
B. A Visualforce page that calculates the total number of hours for a timecard and displays it on the page
C. A Process Builder process that updates a field on the timecard when a timecard entry is created
D. An Apex trigger that uses an Aggregate Query to calculate the hours for a given timecard and stores it in a custom field
Answer: A

QUESTION NO: 4
Which two statements are true about using the @testSetup annotation in an Apex test class?
(Choose two.)
A. The @testSetup annotation cannot be used when the @isTest(SeeAllData=True) annotation is used.
B. Test data is inserted once for all test methods in a class.
C. Records created in the @testSetup method cannot be updates in individual test methods.
D. The @testSetup method is automatically executed before each test method in the test class is executed.
Answer: D

QUESTION NO: 5
Which two are best practices when it comes to component and application event handling?
Choose 2 answers
A. Handle low-level events in the event handler and re-fire them as higher-level events. (Missed)
B. Reuse the event logic in a component bundle, by putting the logic in the helper. (Missed)
C. Try to use application events as opposed to component events.
D. Use component events to communicate actions that should be handled at the application level.
Answer: A,B

ITIL ITIL-4-Specialist-Create-Deliver-and-Support - 考古題裏的資料包含了實際考試中的所有的問題，可以保證你一次就成功。所以Royalholidayclubbed是你參加Salesforce GIAC GXPN 認證考試的最好的選擇，也是你成功的最好的保障。請嘗試Salesforce Microsoft AZ-204-KR考古題最新的PDF和APP版本的題庫，由專家認證并覆蓋考試各個方面，能充分有效的幫助您補充相關的Microsoft AZ-204-KR考試知識點。 Royalholidayclubbed提供的Salesforce SAP C_BCSBS_2502考試練習題真實的考試練習題有緊密的相似性。當您對我們的Salesforce ISTQB ISTQB-CTAL-TA考古題感到滿意的時候，趕快購買吧，付款之后，無需等待，你可以立刻獲得你所購買的ISTQB ISTQB-CTAL-TA考古題。

Updated: May 28, 2022

by RHC.

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