Practice Examples and Dumps & Tips for 2022 Latest DEX-450 Valid Tests Dumps
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NEW QUESTION 152
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 master-detail relanstionship between the rating and employee object
- C. Create a roll-up sumary field on the employee and use avg to calculate the average rating score
- D. Create a lookup realntionship beteween the rating and employee object
Answer: B,C
NEW QUESTION 153
A developer writes a trigger on the Account object on the before update event that increments a count field. A workflow rule also increments the count field every time that an Account is created or update. The field update in the workflow rule is configured to not re-evaluate workflow rules. What is the value of the count field if an Account is inserted with an initial value of zero, assuming no other automation logic is implemented on the Account?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION 154
A developer is creating an enhancement to an application that will allow people to be related to their employer. Which data model provides the simplest solution to meet the requirements?
- A. Create a junction object to relate many people to many through lookup relationship
- B. Create a junction object to relate many people to many through master-detail relationship
- C. Create a lookup realtionship to indicate that a person has an employer
- D. Create a master-detail relationship to indicate that a person has an employer
Answer: D
NEW QUESTION 155
Universal Containers wants Opportunities to no longer be editable when reaching the Closed/Won stage.
How should a developer accomplish this?
- A. Mark fields as read-only on the page layout.
- B. Use the Process Automation settings.
- C. Use Flow Builder.
- D. Use a validation rule.
Answer: D
NEW QUESTION 156
Which two statements can a developer use to throw a custom exception of type MissingFieldValueException? Choose 2 answers.
- A. Throw Exception (new MissingFieldValueException());
- B. Throw new MissingFieldValueException ('Problem occurred');
- C. Throw (MissingFieldValueException, 'Problem occurred');
- D. Throw new MissingFieldValueException();
Answer: B,D
NEW QUESTION 157
In the code below, which type does String inherit from? String s = 'Hello World';
- A. Class
- B. Object
- C. Object
- D. Prototype
Answer: C
NEW QUESTION 158
A developer creates a Lightning web component that imports a method within an Apex class. When a Validate button is pressed, the method runs to execute complex validations.
In this implementation scenario, which artifact is part of the Controller according to the MVC architecture?
- A. Apex class
- B. JavaScript file
- C. HTML file
- D. XML file
Answer: A
NEW QUESTION 159
A developer needs to have records with specific field values in order to test a new Apex class. What should the developer do to ensure the data is available to the test?
- A. Use Anonymous Apex to create the required data.
- B. Use Test.loadData() and reference a CSV file.
- C. Use SOQL to query the org for the required data.
- D. Use Test.loadData() and reference a static resource.
Answer: D
NEW QUESTION 160
From which two locations can a developer determine the overall code coverage for a sandbox? Choose two answers
- A. The Apex classes setup page
- B. The Test Tab of the Developer Console
- C. The Test Suite Run panel the Developer Console
- D. The Apex Test Execution page
Answer: A,B
NEW QUESTION 161
Which action causes a before trigger to fire by default for Accounts?
- A. Importing data using the Data Loader and the Bulk API
- B. Updating addresses using the Mass Address update tool
- C. Renaming or replacing picklist
- D. Converting Leads to Contact accounts
Answer: A
NEW QUESTION 162
In the Lightning UI, where should a developer look to find information about a Paused Flow Interview?
- A. On the Paused Row Interviews component on the Home page
- B. In the Paused Interviews section of the Apex Flex Queue
- C. On the Paused Row Interviews related List for a given record
- D. In the system debug log by Altering on Paused Row Interview
Answer: B
NEW QUESTION 163
A developer Is Integrating with a legacy on-premise SQL database.
What should the developer use to ensure the data being Integrated is matched to the right records in Salesforce?
- A. External ID field
- B. External Object
- C. Lookup field
- D. Formula field
Answer: A
NEW QUESTION 164
What are two considerations for deciding to use a roll-up summary field? Choose 2 answer's partner.
- A. Roll-up cannot be performed on formula fields.
- B. Roll-up summary fields do not cause validation rules on the parent object unless that object is edited separately.
- C. Roll-up cannot be performed on formula fields that use cross-object references or on-the-fly calculations such as NOW().
- D. Roll-up summary can be performed on formula fields, but if their formula contains an #Error result, it may affect the summary value.
Answer: C,D
NEW QUESTION 165
A developer wants to create a custom object to track Customer Invoices.How should Invoices and Accounts be related to ensure that all Invoices are visible to everyone with access to an Account?
- A. The Invoice should have a Lookup relationship to the Account Previous
- B. The Account should have a Master-Detail relationship to the Invoice.
- C. The Invoice should have a Master-Detail relationship to the Account
- D. The Account should have a Lookup relationship to the Invoice
Answer: C
NEW QUESTION 166
Refer to the following code snippet for an environment that has more than 200 Accounts belonging to the Technology' industry:
which three statements are accurate about debug logs?
Choose 3 answers
- A. Debug logs can be set for specific users, classes, and triggers.
- B. Only the 20 most recent debug logs for a user are kept.
- C. The maximum size of a debug log is 5 MB.
- D. System debug logs are retained for 24 hours.
- E. Debug log levels are cumulative, where FINE log level includes all events logged at the DEBUG, INFO, WARN, and ERROR levels.
Answer: A,B,D
NEW QUESTION 167
Potential home buyers working with a real estate company can make offers on multiple properties that are listed with the real estate company. Offer amounts can be modified; however, the property that has the offer cannot be modified after the offer is placed. What should be done to associate offers with properties in the schema for the organization?
- A. Create a master-detail relationship in the contact object to both the property and offer custom objects
- B. Create a master-detail relationship in the offer custom object to the property custom object
- C. Create a lookup relationship in the offer custom object to the property custom object
- D. Create a lookup relationship in the property custom object to the offer custom object
Answer: B
NEW QUESTION 168
A developer needs to confirm that a Contact trigger works correctly without changing the organization's dat a. what should the developer do to test the Contact trigger?
- A. Use the New button on the Salesforce Contacts Tab to create a new Contact record.
- B. Use the Open execute Anonymous feature on the Developer Console to run an 'insert Contact' DML statement
- C. Use the Test menu on the Developer Console to run all test classes for the Contact trigger
- D. Use Deploy from the VSCode IDE to display an 'insert Contact' Apex class.
Answer: C
NEW QUESTION 169
Which two sosl searches will return records matching search criteria contained in any of the searchable text fields on an object? choose 2 answers
- A. [find 'acme*' in any fields returning account,opportunity]
- B. [find 'acme*'returning account,opportunity]
- C. [find 'acme*' in text fields returning account,opportunity]
- D. [find 'acme*'in all fields returning account,opportunity]
Answer: D
NEW QUESTION 170
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 SUM
- B. Roll-up summary field of type TOTAL
- C. Roll-up summary field of type NUM
- D. Roll-up summary field of type COUNT
Answer: A,D
NEW QUESTION 171
What are two uses for External IDs? (Choose two.)
- A. To create a record in a development environment with the same Salesforce ID as in another environment
- B. To prevent an import from creating duplicate records using Upsert
- C. To identify the sObject type in Salesforce
- D. To create relationships between records imported from an external system.
Answer: B,D
NEW QUESTION 172
Universal Containers wants Opportunities to be locked from editing when reaching the Closed/Won stage.
Which two strategies should a developer use to accomplish this? Choose 2 answers
- A. Use a trigger.
- B. Use a validation rule.
Answer: A,B
NEW QUESTION 173
Where can the custom roll-up summary fields be created using Standard Object relationships (Choose 3)
- A. On Quote using Order records.
- B. On Opportunity using Opportunity Product records.
- C. On Account using Case records.
- D. On Account using Opportunity records.
- E. On Campaign using Campaign Member records.
Answer: B,D,E
NEW QUESTION 174
Which statement should be used to allow some of the records in a list of records to be inserted rf others fail to be inserted?
- A. insert records
- B. Database.insert(records, true)
- C. Database.insert(records, false)
- D. insert (records, false)
Answer: D
NEW QUESTION 175
What is the debug output of the following Apex code?
Decimal theValue;
System.debug (theValue);
- A. Undefined
- B. 0.0
- C. null
- D. 0
Answer: C
NEW QUESTION 176
What declarative method helps ensure quality data? Choose 3 answers
- A. Workflow alerts
- B. Validation rules
- C. Exception handling
- D. Page layouts
- E. Lookup filters
Answer: B,D,E
NEW QUESTION 177
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