When new changes or knowledge are updated, our experts add additive content into our DEX-450 Practice Exam Pdf latest material. They have always been in a trend of advancement. Admittedly, our DEX-450 Practice Exam Pdf real questions are your best choice. People are engaged in modern society. So our goal is to achieve the best learning effect in the shortest time. As long as you practice our DEX-450 Practice Exam Pdf test question, you can pass exam quickly and successfully.

DEX-450 Practice Exam Pdf exam prep look forward to meeting you.

Salesforce Developer DEX-450 Practice Exam Pdf - Programmatic Development using Apex and Visualforce in Lightning Experience Every once in a while we will release the new version study materials. After you use our study materials, you can get DEX-450 Best Preparation Materials certification, which will better show your ability, among many competitors, you will be very prominent. Using DEX-450 Best Preparation Materials exam prep is an important step for you to improve your soft power.

This kind of learning method is convenient and suitable for quick pace of life. But you must have a browser on your device. Also, you must open the online engine of the study materials in a network environment for the first time.

Salesforce DEX-450 Practice Exam Pdf - It will be a first step to achieve your dreams.

There may be a lot of people feel that the preparation process for DEX-450 Practice Exam Pdf exams is hard and boring, and hard work does not necessarily mean good results, which is an important reason why many people are afraid of examinations. Today, our DEX-450 Practice Exam Pdf exam materials will radically change this. High question hit rate makes you no longer aimless when preparing for the exam, so you just should review according to the content of our DEX-450 Practice Exam Pdf study guide prepared for you.

Our DEX-450 Practice Exam Pdf real exam try to ensure that every customer is satisfied, which can be embodied in the convenient and quick refund process. Although the passing rate of our DEX-450 Practice Exam Pdf training quiz is close to 100%, if you are still worried, we can give you another guarantee: if you don't pass the exam, you can get a full refund.

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

EMC D-FEN-F-00 - Our target is to reduce your pressure and improve your learning efficiency from preparing exam. If you buy our Salesforce B2B-Solution-Architect exam questions, then you will find that Our Salesforce B2B-Solution-Architect actual exam has covered all the knowledge that must be mastered in the exam. And our CompTIA DY0-001 training questions are popular in the market. So, please give the Microsoft AZ-204-KR study materials a chance to help you. Palo Alto Networks XSIAM-Analyst - The three versions are very flexible for all customers to operate.

Updated: May 28, 2022