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[Aug-2022] Pass Salesforce DEX-450 Exam in First Attempt Guaranteed!

Full DEX-450 Practice Test and 295 unique questions with explanations waiting just for you, get it now!

Q74. The sales management team at Universal Containers requires that the Lead Source field of the Lead record be populated when a Lead is converted.
What should be used to ensure that a user populates the Lead Source field prior to converting a Lead?

 
 
 
 

Q75. Which approach should be used to provide test data for a test class?

 
 
 
 

Q76. A Platform Developer needs to write an Apex method that will only perform an action if a record is assigned to a specific Record Type.
Which two options allow the developer to dynamically determine the ID of the required Record Type by its name? (Choose two.)

 
 
 
 

Q77. When would the use of Heroku Postgres be appropriate?

 
 
 
 

Q78. What can a Lightning Component contain in its resource bundle? Choose 2 answer

 
 
 
 

Q79. What is a benefit of the lightning component framework?

 
 
 
 

Q80. Given the code below, what can be done so that recordcount can be accessed by a test class, but not by a non-test class? Public class mycontroller{ private integer recordcount; }

 
 
 
 

Q81. What is accurate statement about with sharing keyword? Choose 2 answers

 
 
 
 

Q82. Universal Container use a simple order Management app. On the Order Lines, the order line total is calculated by multiplying the item price with the quantity ordered. There is a Master-Detail relationship between the Order and the Order Lines object.
What is the practice to get the sum of all order line totals on the order header?

 
 
 
 

Q83. Universal Containers wants to assess the advantages of declarative development versus programmatic customization for specific use cases in its Salesforce implementation.
What are two characteristics of declarative development over programmatic customization?
Choose 2 answers

 
 
 
 

Q84. Universal Containers (UC) uses a custom object called Vendor. The Vendor custom object has a master-detail relationship with the standard Account object.
Based on some internal discussions, the UC administrator tried to change the master-detail relationship to a lookup relationship, but was not able to do so.
What is a possible reason that this change was not permitted?

 
 
 
 

Q85. Which two statements are acceptable for a developer to use inside procedural loops?

 
 
 
 

Q86. A developer creates a custom controller and a custom Visualforce page by using the code block below:
public class MyController {
public String myString {
get {
if (myString == null) { myString = ‘a’;
}
return myString;
} private set; } public string getMyString (){
return ‘getMyString’;
} public string getStringMethod () {
if (myString == null) {
myString = ‘b’;
} return myString;
}
} <apex:page controller = “MyController”> {!StringMethod}, {!myString}, {!myString} </apex:page> What can the user expect to see when accessing the custom page?

 
 
 
 

Q87. How does the Lightning Component framework help developers implement solutions faster?

 
 
 
 

Q88. A developer wrote a unit test to confirm that a custom exception works properly in a custom controller, but the test failed due to an exception being thrown. What step should the developer take to resolve the issue and properly test the exception?

 
 
 
 

Q89. A developer needs to create a Visualforce page that will override the standard Account edit button. The page will be used to validate the account’s address using a SOQL query. The page will also allow the user to make edits to the address. Where would the developer write the Account address verification logic?

 
 
 
 

Q90. A Licensed_Professional__c custom object exist in the system with two Master-Detail fields for the following objects: Certification__c and Contact. Users with the “Certification Representative” role can access the Certification records they own and view the related Licensed Professionals records, however users with the “Salesforce representative” role report they cannot view any Licensed professional records even though they own the associated Contact record. What are two likely causes of users in the “Sales Representative” role not being able to access the Licensed Professional records? Choose 2 answers

 
 
 
 

Q91. A developer wants to retrieve the Contacts and Users with the email address ‘[email protected]’.
Which SOSL statement should the developer use?

 
 
 
 

Q92. A team of developers is working on a source-driven project that allows them to work independently, with many different org configurations. Which type of Salesforce orgs should they use for their development?

 
 
 
 

Q93. A company wants a recruiting app that models candidates and interviews; displays the total number of interviews on each candidate record; and defines security on interview records that is independent from the security on candidate records. What would a developer do to accomplish this task? Choose 2 answers

 
 
 
 

Q94. What are two use cases for executing Anonymous Apex code? Choose 2 answers

 
 
 
 

Q95. A developer must create a lightning component that allows users to input contact record information to create a contact record, including a salary__c custom field. what should the developer use, along with a lightning-record-edit form, so that salary__c field functions as a currency input and is only viewable and editable by users that have the correct field levelpermissions on salary__C?

 
 
 
 

Q96. 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.)

 
 
 
 

Q97. What is the data type returned by the following SOSL search? {FIND ‘Acme*’ in name fields returning account,opportunity};

 
 
 
 

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