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DEX-450考題免費下載 & DEX-450熱門證照 - Salesforce DEX-450學習指南 - Royalholidayclubbed
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Salesforce Developer DEX-450 有了目標就要勇敢的去實現。
你覺得成功很難嗎？覺得IT認證考試很難通過嗎？你現在正在為了Salesforce 的DEX-450 - Programmatic Development using Apex and Visualforce in Lightning Experience考題免費下載認證考試而歎氣嗎？其實這完全沒有必要。 上帝是很公平的，每個人都是不完美的。就好比我，平時不努力，老大徒傷悲。
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DEX-450考題免費下載資格認證考試是非常熱門的一項考試，雖然很難通過，但是你只要找准了切入點，考試合格並不是什麼難題。Royalholidayclubbed就是你最好的選擇。Royalholidayclubbed命中率高達100%的資料，可以幫你解決DEX-450考題免費下載考試上的任何難題，只要你認真學習資料上的問題，相信一切難題都可以迎刃而解，你購買了考古題以後還可以得到一年的免費更新服務，一年之內，只要你想更新你擁有的資料，那麼你就可以得到最新版。快點來體驗一下吧。
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DEX-450 PDF DEMO:
QUESTION NO: 1
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: 2
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: 3
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
QUESTION NO: 4
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: 5
Which is a valid Apex assignment?
A. Double x = 5;
B. Integer x = 5.0;
C. Integer x = 5*1.0;
D. Float x = 5.0;
Answer: A
最新版的Salesforce Tableau SCA-C01題庫能幫助你通過考試，獲得證書，實現夢想，它被眾多考生實踐并證明，Tableau SCA-C01是最好的IT認證學習資料。 CertNexus CFR-410 - 另外，如果你想更多地了=瞭解考試相關的知識，它也可以滿足你的願望。 而Royalholidayclubbed是IT專業人士的最佳選擇，獲得Amazon DVA-C02認證是IT職業發展的有力保證，我們高品質的題庫能幫助你做到這一點。 此外，Royalholidayclubbed提供的所有考古題都是最新的，其中PDF版本的SAP C-C4H22-2411題庫支持打打印，方便攜帶，現在就來添加我們最新的SAP C-C4H22-2411考古題，了解更多的考試資訊吧！ Royalholidayclubbed有最好品質最新的Salesforce GitHub GitHub-Advanced-Security認證考試相關培訓資料，能幫你順利通過Salesforce GitHub GitHub-Advanced-Security認證考試。
Updated: May 28, 2022
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