DEX-450通過考試，Salesforce DEX-450考試重點 - Programmatic Development Using Apex And Visualforce In Lightning Experience - Royalholidayclubbed

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我們Royalholidayclubbed Salesforce的DEX-450通過考試考試的問題包含了完整的無限制的轉儲，所以你很容易的通過考試，不管你是通過你的產品合格證或是其他當今流行的身份驗證，完美的展現Royalholidayclubbed Salesforce的DEX-450通過考試考試培訓資料的長處，這不僅僅是依靠，也是指導，這其實是最好的，你可以使用Royalholidayclubbed Salesforce的DEX-450通過考試考試培訓資料裏的問題和答案通過考試，獲得Salesforce的DEX-450通過考試考試認證。 Royalholidayclubbed有你需要的所有資料，絕對可以滿足你的要求。你可以到Royalholidayclubbed的网站了解更多的信息，找到你想要的考试资料。在短短幾年中，Salesforce的DEX-450通過考試考試認證在日常生活中給人們造成了影響，但未來的關鍵問題是如何更有效的第一次通過Salesforce的DEX-450通過考試考試認證？回答這個問題就是利用Royalholidayclubbed Salesforce的DEX-450通過考試考試培訓資料，有了它便實現了你的第一次通過考試認證，你還在等什麼，去獲得Royalholidayclubbed Salesforce的DEX-450通過考試考試培訓資料，有了它將得到更多你想要的東西。

Salesforce Developer DEX-450 人之所以能，是相信能。

理所當然的，在IT行業中Salesforce DEX-450 - Programmatic Development using Apex and Visualforce in Lightning Experience通過考試認證考試成為了一個很熱門的考試。因為這個考古題的命中率非常高，只要你認真記住考古題裏面出現的問題和答案，那麼你就可以通過DEX-450 熱門考古題考試。你已經報名參加Salesforce的DEX-450 熱門考古題認證考試了嗎？“馬上就要到考試的時間了，但是我還是沒有信心通過考試，應該怎麼辦呢？有捷徑可以讓我順利通過考試嗎？看參考書的時間也不夠了。

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Salesforce DEX-450通過考試 - 這個考古題的命中率很高，合格率可以達到100%。

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一直想要提升自身的你，有沒有參加DEX-450通過考試認證考試的計畫呢？如果你想參加這個考試，你準備怎麼準備考試呢？也許你已經找到了適合自己的參考資料了。那麼，什麼資料有讓你選擇的價值呢？你選擇的是不是Royalholidayclubbed的DEX-450通過考試考古題？如果是的話，那麼你就不用再擔心不能通過考試了。

DEX-450 PDF DEMO:

QUESTION NO: 1
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: 2
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: 3
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: 4
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: 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

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Updated: May 28, 2022

by RHC.

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