Knowledge is defined as intangible asset that can offer valuable reward in future, so never give up on it and our DEX-450 Trustworthy Source exam preparation can offer enough knowledge to cope with the exam effectively. To satisfy the needs of exam candidates, our experts wrote our DEX-450 Trustworthy Source practice materials with perfect arrangement and scientific compilation of messages, so you do not need to study other numerous DEX-450 Trustworthy Source study guide to find the perfect one anymore. And you will find that the coming exam is just a piece of cake in front of you. By selecting our DEX-450 Trustworthy Source study materials, you do not need to purchase any other products. We promise that you can get through the challenge winning the DEX-450 Trustworthy Source exam within a week.
Salesforce Developer DEX-450 So our system is great.
You can feel assertive about your exam with our 100 guaranteed professional DEX-450 - Programmatic Development using Apex and Visualforce in Lightning Experience Trustworthy Source practice engine for you can see the comments on the websites, our high-quality of our DEX-450 - Programmatic Development using Apex and Visualforce in Lightning Experience Trustworthy Source learning materials are proved to be the most effective exam tool among the candidates. You will have the right to start to try to simulate the real examination. We believe that the Latest DEX-450 Study Notes study materials from our company will not let you down.
So your personal effort is brilliant but insufficient to pass the Programmatic Development using Apex and Visualforce in Lightning Experience exam and our DEX-450 Trustworthy Source test guide can facilitate the process smoothly & successfully. Our Programmatic Development using Apex and Visualforce in Lightning Experience practice materials are successful by ensuring that what we delivered is valuable and in line with the syllabus of this exam. And our DEX-450 Trustworthy Source test guide benefit exam candidates by improving their ability of coping the exam in two ways, first one is their basic knowledge of it.
Salesforce DEX-450 Trustworthy Source - As well as our after-sales services.
before making a choice, you can download a trial version of DEX-450 Trustworthy Source preparation materials. After you use it, you will have a more complete understanding of this DEX-450 Trustworthy Source exam questions. In this way, you can use our DEX-450 Trustworthy Source study materials in a way that suits your needs and professional opinions. We hope you will have a great experience with DEX-450 Trustworthy Source preparation materials. At the same time, we also hope that you can realize your dreams with our help. We will be honored.
Then our experts have carefully summarized all relevant materials of the DEX-450 Trustworthy Source exam. Also, annual official test is also included.
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
PRINCE2 PRINCE2-Foundation - I believe that you must have your own opinions and requirements in terms of learning. ISA ISA-IEC-62443 - If you are interested in our products, I believe that after your trial, you will certainly not hesitate to buy it. We guarantee that if you under the guidance of our Pegasystems PEGACPBA24V1 study tool step by step you will pass the exam without a doubt and get a certificate. SAP C_BCWME_2504 - Therefore, our Programmatic Development using Apex and Visualforce in Lightning Experience guide torrent is attributive to high-efficient learning. ServiceNow CSA - Of course, you can also experience it yourself.
Updated: May 28, 2022