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[Feb-2022] Verified Salesforce Exam Dumps with DEX-450 Exam Study Guide
NEW QUESTION 146
A developer wants to display all of the available record types for a Case object. The developer also wants to display the picklist values for the Case.Status field. The Case object and the Case Status field are on a custom visualforce page.
Which action can the developer perform to get the record types and picklist values in the controller? Choose 2 answers
- A. Use SOQL to query Case records in the org to get all the RecordType values available for Case.
- B. Use Schema.PicklistEntry returned by Case Status getDescribe().getPicklistValues().
- C. Use Schema.RecordTypeinfo returned by Case.SObjectType getDescribe().getRecordTypelnfos()
- D. Use SOQL to query Case records in the org to get all value for the Status picklist field.
Answer: B,C
NEW QUESTION 147
Which Salesforce feature allows a developer to see when a user last logged in to Salesforce if real-time notification is not required?
- A. Event Monitoring Log
- B. Calendar Events
- C. Asynchronous Data Capture Events
- D. Developer Log
Answer: A
NEW QUESTION 148
A developer created a Visualforce page and a custom controller with methods to handle different buttons and events that can occur on the page.
What should the developer do to deploy to production?
- A. Create a test page that provides coverage of the Visualforce page.
- B. Create a test class that provides coverage of the Visualforce page.
- C. Create a test page that provides coverage of the custom controller.
- D. Create a test class that provides coverage of the custom controller.
Answer: D
NEW QUESTION 149
What is the result of the following code block ?
Integer x = 1;Integer Y = 0;While(x < 10){Y++;}
- A. An error occurs
- B. X = 0
- C. Y = 10
- D. Y = 9
Answer: A
NEW QUESTION 150
Which two SOSL searches will returns records matching search criteria contained in any of the searchable texts fields on an object? Choose 2 answers
- A. [FIND 'Acme*' IN ALL FIELDS RETURNING Account,Opportunity];
- B. [FIND 'Acme*' IN ANY FIELDS RETURNING Account,Opportunity];
- C. [FIND 'Acme*' IN TEXT FIELDS RETURNING Account,Opportunity];
- D. [FIND 'Acme*' RETURNING Account,Opportunity];
Answer: A,D
NEW QUESTION 151
hat are three techniques that a developer can use to invoke an anonymous block of code? Choose 3 answers
- A. Type code into the developer console and execute it directly
- B. Type code into the execute anonymous tab in the force.com IDE and click execute
- C. Use the SOAP API to make a call to execute anonymous code
- D. Create and execute a test method that does not specify a runas() call
- E. Create a visualforce page that uses a controller class that is declared without sharing
Answer: A,B,C
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. Limited to 5 GB of data
- C. More frequent refreshes
- D. Use of change sets
Answer: B,C
NEW QUESTION 153
Which option would a developer use to display the Accounts created in the current week and the number of related Contacts using a debug statement in Apex?
- A. For(Account acc: [SELECT Id, Name,(SELECT Id, Name FROM Contacts) FROM Account WHERE CreatedDate = THIS_WEEK]) { List cons = acc.Contacts; System.debug(acc.Name + ' has ' + cons.size() + 'Contacts'; }
- B. For(Account acc: [SELECT Id, Name, Account.Contacts FROM Account WHERE CreatedDate = THIS_WEEK]){ List cons = acc.Account.Contacts; System.debug(acc.Name + ' has ' + cons.size() + 'Contacts' }
- C. For(Account acc: [SELECT Id, Name, (SELECT Id, Name FROM Contacts) FROM Account WHERE CreatedDate = CURRENT_WEEK]){ List cons = acc.Contacts; System.debug(acc.Name + ' has ' + cons.size() + 'Contacts'); }
- D. For(Account acc:[SELECT Id, Name, Account.Contacts FROM Account WHERE CreatedDate = CURRENT_WEEK]) { List cons = acc.Account.Contacts; System.debug(acc.Name + ' has ' + cons.size() + 'Contacts'); }
Answer: A
NEW QUESTION 154
How should a developer avoid hitting the governor limits in test methods?
- A. Use Test.loadData() to load data from a static resource.
- B. Use @IsTest (SeeAllData=true) to use existing data.
- C. Use @TestVisible on methods that create records.
- D. Use Test.startTest() to reset governor limits.
Answer: D
NEW QUESTION 155
What should a developer use to implement an automatic Approval Process submission for Cases?
- A. Process Builder
- B. Scheduled Apex
- C. An Assignment Rule
- D. A Workflow Rule
Answer: A
NEW QUESTION 156
Which tool can deploy destructive changes to apex classes in production?
- A. Developer Console
- B. Salesforce setup
- C. Change sets
- D. Workbench
Answer: D
NEW QUESTION 157
A developer writes a before insert trigger.How can the developer access the incoming records in the trigger body?
- A. By accessing the Tripper.newList context variable.
- B. By accessing the Trigger.newRecords context variable.
- C. By accessing the Trigger.newMap context variable.
- D. By accessing the Trigger.new context variable.
Answer: D
NEW QUESTION 158
How should a developer create a new custom exception class?
- A. public class CustomException extends Exception{}
- B. public class CustomException implements Exception{}
- C. (Exception)CustomException ex = new Exception();
- D. CustomException ex = new (CustomException)Exception();
Answer: A
NEW QUESTION 159
Which is a valid Apex assignment?
- A. Double x = 5;
- B. Float x = 5.0;
- C. Integer x = 5*1.0;
- D. Integer x = 5.0;
Answer: A
NEW QUESTION 160
Which code segment can be used to control when the dowork() method is called?
- A. For (Trigger.isRunning t: Trigger.new) { dowork(); }
- B. For (Trigger.isInsert t: Trigger.new) { dowork(); }
- C. If(Trigger.isRunning) dowork();
- D. If(Trigger.isInsert) dowork();
Answer: D
NEW QUESTION 161
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 roll-up sumary field on the employee and use avg to calculate the average rating score
- B. Create a master-detail relanstionship between the rating and employee object
- C. Create a trigger on the rating object that updates a field on the employee object
- D. Create a lookup realntionship beteween the rating and employee object
Answer: A,B
NEW QUESTION 162
What is a valid way of loading external JavaScript files into a Visualforce page? (Choose 2)
- A. Using a (link)* tag.
- B. Using an (apex:define)* tag.
- C. Using an (apex:includeScript)* tag. \>
- D. Using a (script)* tag.
Answer: C,D
NEW QUESTION 163
From which 2 locations can a developer determine the overall code coverage for a sandbox?
- A. The apex classes setup page
- B. The apex test execution page
- C. The tests tab of the developer console
- D. The test suite run panel of the developer console
Answer: A,C
NEW QUESTION 164
When a Task is created for a Contact, how can a developer prevent the task from being included on the Activity Timeline of the Contact's Account record?
- A. Use Process Builder to create a process to set the Task Account field to blank.
- B. By default, tasks do not display on the Account Activity Timiline.
- C. Create a Task trigger to set the Account field to NULL
- D. In Activity Settings, uncheck Roll up activities to a contact's primary account.
Answer: D
NEW QUESTION 165
Which action can a developer perform in a before update trigger? (Choose 2)
- A. Update the original object using an update DML operation.
- B. Display a custom error message in the application interface.
- C. Delete the original object using a delete DML operation.
- D. Change field values using the Trigger.new context variable.
Answer: B,D
NEW QUESTION 166
A developer is asked to create a PDF quote document formatted using the company's branding guidelines, and automatically save it to the Opportunity record.
Which two ways should a developer create this functionality? (Choose two.)
- A. Create an email template and use it in Process Builder.
- B. Install an application from the AppExchange to generate documents.
- C. Create a visual flow that implements the company's formatting.
- D. Create a Visualforce page with custom styling.
Answer: B,D
NEW QUESTION 167
Universal Container(UC) wants to lower its shipping cost while making the shipping process more efficient. The Distribution Officer advises UC to implement global addresses to allow multiple Accounts to share a default pickup address. The Developer is tasked to create the supporting object and relationship for this business requirement and uses the Setup Menu to create a custom object called "Global Address". Which field should the developer ad to create the most efficient model that supports the business need?
- A. Add a Master-Detail field on the Account object to the Global Address object
- B. Add a Master-Detail field on the Global Address object to the Account object.
- C. Add a Lookup field on the Global Address object to the Account object
- D. Add a Lookup field on the Account object to the Global Address object.
Answer: D
NEW QUESTION 168
A Visualforce page is required for displaying and editing Case records that includes both standard and custom functionality defined in an Apex class called myControllerExtension.
The Visualforce page should include which <apex:page> attribute(s) to correctly implement controller functionality?
- A. extensions="myControllerExtension"
- B. controller="Case" and extensions="myControllerExtension"
- C. standardController="Case" and extensions="myControllerExtension"
- D. controller="myControllerExtension"
Answer: C
NEW QUESTION 169
A developer wants multiple test classes to use the same set of test dat a. How should the developer create the test data?
- A. Use the seealldata=true annotation in each test class
- B. Define a variable for test records in each test classes
- C. Create a test setup method for each test class
- D. Reference a test utility class in each test class
Answer: A
NEW QUESTION 170
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