[Dec 08, 2021] Get to the Top with DEX-450 Practice Exam Questions
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NEW QUESTION 144
What are two correct examples of the model in the salesforce MVC architecture? Choose 2 answers.
- A. Standard lightning component
- B. Custom field on the custom wizard_c object
- C. Standard account lookup on the contract object
- D. Workflow rule on the contact object
Answer: A,D
NEW QUESTION 145
A developer wants to store a description of a product that can be entered on separate lines by a user during product setup and later displayed on a Visualforce page for shoppers. Which field type should the developer choose to ensure that the description will be searchable in the custom Apex SOQL queries that are written?
- A. Text Area (Rich)
- B. Text
- C. Text Area
- D. Text Area (Long)
Answer: C
NEW QUESTION 146
A developer needs to create a custom visualforce button for the opportunity object page layout that will cause a web service to be called and redirect the user to a new page when clicked. Which three attributes need to be defined in the <apx:page> tag of the visualforce page to enable this functionality?
- A. Readonly
- B. AcTion
- C. Extensions
- D. Renderas
- E. Standardcontroller
Answer: B,C,E
NEW QUESTION 147
What is the accurate statement about with sharing keyword? choose 2 answers
- A. Inner class do not inherit the sharing setting from the container class
- B. Inner class inherit the sharing setting from the container class
- C. Either inner class or outer classes can be declared as with sharing but not both
- D. Both inner and outer class can be declared as with sharing
Answer: A,D
NEW QUESTION 148
Where would a developer build a managed package?
- A. Developer Sandbox
- B. Unlimited Edition
- C. Developer Edition
- D. Partial Copy Sandbox
Answer: C
NEW QUESTION 149
Which two roll-up summary field types are required to find the average of values on detail records in a Master-Detail relationship?
- A. Roll-up summary field of type NUM
- B. Roll-up summary field of type COUNT
- C. Roll-up summary field of type TOTAL
- D. Roll-up summary field of type SUM
Answer: B,D
NEW QUESTION 150
A method is passed a list of generic sObjects as a parameter.
What should the developer do to determine which object type (Account, Lead, or Contact, for example) to cast each sObject?
- A. Use a try-catch construct to cast the sObject into one of the three sObject types.
- B. Use the getSObjectName method on the sObject class to get the sObject name.
- C. Use the first three characters of the sObject ID to determine the sObject type.
- D. Use the getSObjectType method on each generic sObject to retrieve the sObject token.
Answer: D
NEW QUESTION 151
A company has a custom object named Warehouse. Each Warehouse record has a distinct record owner, and is related to a parent Account in Salesforce.Which kind of relationship would a developer use to relate the Account to the Warehouse?
- A. Lookup
- B. Parent -Child
- C. One -to -Many
- D. Master -Detail
Answer: A
NEW QUESTION 152
What is true of a partial sandbox that is not true of a full sandbox? Choose 2 answers
- A. Only includes necessary meta data
- B. Use of change sets
- C. More frequent refreshes
- D. Limited to 5 GB of data
Answer: C,D
NEW QUESTION 153
Which three tools can deploy metadata to production? (Choose three.)
- A. Metadata API
- B. Force.com IDE
- C. Change Set from Sandbox
- D. Data Loader
- E. Change Set from Developer Org
Answer: A,C,E
NEW QUESTION 154
What features are available when writing apex test classes?(Choose 2 Answers)
- A. The ability to set breakpoints to freeze the execution at a given point.
- B. The ability to select error types to ignore in the developer console.
- C. The ability to select testing data using csv files stored in the system.
- D. The ability to set and modify the CreatedDate field in apex tests.
- E. The ability to write assertions to test after a @future method.
Answer: C,D
NEW QUESTION 155
Which feature should a developer use to update an inventory count on related Product records when the status of an Order is modified to indicate it is fulfilled?
- A. Lightning component
- B. Visualforce page
- C. Workflow rule
- D. Process Builder process
Answer: D
NEW QUESTION 156
A developer is notified that a text field is being automatically populated with invalid values.however, this should be prevented by a custom validation rule that is in placewhat could be causing this?
- A. The user belongs to a permission set that suppresses the validation rule
- B. The field is being populated by a before trigger
- C. The field is being populated by a workflow field update
- D. A DML exception is occuring during the save order of execution
Answer: C
NEW QUESTION 157
In an organization that has enabled multiple currencies, a developer needs to aggregate the sum of the Estimated_value__c currency field from the CampaignMember object using a roll-up summary field called Total_estimated_value__c on Campaign.
- A. The values in Campaignmember.Estimated_value__c are converted into the currency of the Campaign record and the sum is displayed using the currency on the Campaign record.
- B. The values in CampaignMember.Estimated_value__c are summed up and the resulting Total_estimated_value__c field is displayed as a numeric field on the Campaign record.
- C. The values in CampaignMember.Estimated_value__c are converted into the currency on the majority of the CampaignMember records and the sum is displayed using that currency.
- D. The values In CampaignMember.Estimated_value__c are converted into the currency of the current user, and the sum is displayed using the currency on the Campaign record.
Answer: A
NEW QUESTION 158
A developer must implement a CheckPaymentProcessor class that provides check processing payment capabilities that adhere to what defined for payments in the PaymentProcessor interface. public interface PaymentProcessor { void pay(Decimal amount); } Which is the correct implementation to use the PaymentProcessor interface class?
- A. Public class CheckPaymentProcessor implements PaymentProcessor {
public void pay(Decimal amount) {}
} - B. Public class CheckPaymentProcessor extends PaymentProcessor {
public void pay(Decimal amount) {}
} - C. Public class CheckPaymentProcessor extends PaymentProcessor {
public void pay(Decimal amount);
} - D. Public class CheckPaymentProcessor implements PaymentProcessor {
public void pay(Decimal amount);
}
Answer: A
NEW QUESTION 159
A company wants to create an employee rating program that allows employees to rate each other. An employee's average rating must be displayed on the employee record. Employees must be able to create rating records, but are not allowed to create employee records. Which two actions should a developer take to accomplish this task? choose 2 answers
- A. Create a trigger on the rating object that updates a field on the employee object
- B. Create a roll-up sumary field on the employee and use avg to calculate the average rating score
- C. Create a lookup realntionship beteween the rating and employee object
- D. Create a master-detail relanstionship between the rating and employee object
Answer: B,D
NEW QUESTION 160
In the code below, which type does String inherit from? String s = 'Hello World';
- A. Class
- B. Object
- C. Object
- D. Prototype
Answer: B
NEW QUESTION 161
Which tag should a developer include when styling from external CSS is required in a Visualforce page?
- A. Apex : require
- B. Apex : stylesheet
- C. Apex : includeStyle
- D. Apex : includeScript
Answer: B
NEW QUESTION 162
Which declarative method helps ensure quality data? (Choose 3)
- A. Page Layouts
- B. Validation Rules
- C. Exception Handling
- D. Lookup Filters
- E. Workflow alerts
Answer: A,B,D
NEW QUESTION 163
Which standard field needs to be populated when a developer inserts new Contact records programmatically?
- A. FirstName
- B. Accountld
- C. LastName
- D. Name
Answer: C
NEW QUESTION 164
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How to Study the Salesforce DEX-450 Exam
The DEX-450 Test can be prepared in several respects. There are many forms to train for this test. Aspirants can select the PDFs available on the official website of Salesforce and they are also able to view videos online. The Qualification Questions Team strongly maintains that information obtained from multiple testing materials and references must be tested using high-quality evaluation engines when they fulfil the actual test. Before being greenlit, all our study material is confirmed repeatedly by experts.DEX-450 dumps of qualification-questions will be continuously revised, so the DEX-450 Test will be mirrored into the Dex-450 practice tests of any changes to the Salesforce Agile Research Certification materials. Expert team on PracticeVCE advises that you take quality notes on these subjects and that you should not neglect to follow DEX-450 dumps, which has been written by our expert staff.
Who should take the Salesforce DEX-450 Exam
This course is designed for programme developers starting on the Salesforce platform who require programming customizations on Apex and Visualforce business logic as well as on user interface layers. There are no prerequisites for Salesforce DEX-450 Exam.
- Programmatic developers.
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