[Oct-2022] Salesforce CRT-450 Dumps – Reduce Your Chance of Failure in CRT-450 Exam
To help you achieve your ultimate goal, we suggest the actual Salesforce CRT-450 dumps for your Salesforce Certified Platform Developer I exam preparation to use as your guideline.
NEW QUESTION 143
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 extends PaymentProcessor {
public void pay(Decimal amount);
} - B. Public class CheckPaymentProcessor implements 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: D
NEW QUESTION 144
Universal Containers requires Service Representatives to update all Cases at least one every three days. To make sure of this policy is obeyed, a developer has been asked to implement a field that displays the number of days since the last Case update. What should the developer use to configure the solution?
- A. Formula field
- B. Scheduled Apex Class
- C. Workflow rule
- D. Process Builder
Answer: A
NEW QUESTION 145
What is the value of x after the code segment executes?String x = 'A';Integer i = 10;if ( i < 15 ) {i = 15;x
'B';} else if ( i < 20 ) {x = 'C';} else {x = 'D'; }
- A. C
- B. B
- C. A
- D. D
Answer: B
NEW QUESTION 146
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 147
A developer needs to create a custom button for the Account object that, when clicked, will perform a series of calculation and redirect the user to a custom visualforce page.
Which three attributes need to be defined with values in the <apex:page> tag to accomplish this?
Choose 3 answers
- A. extensions
- B. renderAs
- C. standard Controller
- D. Action
- E. readOnly
Answer: B,C,D
NEW QUESTION 148
If Apex code executes inside the execute()method of an Apex class when implementing the Batchable interface, which two statements are true regarding governor limits? (Choose two.)
- A. The Apex governor limits might be higher due to the asynchronous nature of the transaction.
- B. The Apex governor limits are reset for each iteration of the execute()method.
- C. The Apex governor limits are relaxed while calling the constructor of the Apex class.
- D. The Apex governor limits cannot be exceeded due to the asynchronous nature of the transaction.
Answer: A,B
NEW QUESTION 149
How can a developer get all of the available record types for the current user on the case object?
- A. Use SOQL to get all cases
- B. Usedescribesobjectresult of the case object
- C. Use case.getrecordtypes()
- D. Use describefieldresult of the case.recordtype field
Answer: D
NEW QUESTION 150
A developer creates a new Apex trigger with a helper class, and writes a test class that only exercises 95% coverage of new Apex helper class. Change Set deployment to production fails with the test coverage warning: "Test coverage of selected Apex Trigger is 0%, at least 1% test coverage is required" What should the developer do to successfully deploy the new Apex trigger and helper class?
- A. Create a test class and methods to cover the Apex trigger
- B. Increase the test class coverage on the helper class
- C. Run the tests using the 'Run All Tests' method.
- D. Remove the falling test methods from the test class.
Answer: D
NEW QUESTION 151
A third-party vendor created an unmanaged Lightning web component. The Salesforce Administrator wishes to expose the component only on Record Page Layouts.
Which two actions should the developer take to accomplish this business objective?
Choose 2 answers
- A. Specify lightningCommunity_Page as a target in the XML file.
- B. Ensure isExposed is set to true on the XML file.
- C. Specify lightning_RecordPage as a target in the XML file.
- D. Specify lightningCommunity_Page_Layout as a target in the XML file.
Answer: B,C
NEW QUESTION 152
A lead object has a custom field Prior_Email__c. The following trigger is intended to copy the currentEmail into the Prior_Email__c field any time the Email field is changed:
Which type of exception will this trigger cause?
- A. A compile time exception
- B. A DML exception
- C. A null reference exception
- D. A limit exception when doing a bulk update
Answer: B
NEW QUESTION 153
What are two valid options for iterating through each Account in the collection List<Account> named AccountList? (Choose two.) for (Account theAccount : AccountList) {...}
- A. for(AccountList) {...}
- B. for (List L : AccountList) {...}
- C. i < AccountList.Size(); i++) {...}
- D. for (Integer i=0;
Answer: A,C
NEW QUESTION 154
A developer is debugging the following code to determinate why Accounts are not being created Account a = new Account(Name = 'A'); Database.insert(a, false); How should the code be altered to help debug the issue?
- A. Set the second insert method parameter to TRUE
- B. Collect the insert method return value a Saveresult variable
- C. Add a System.debug() statement before the insert method
- D. Add a try/catch around the insert method
Answer: D
NEW QUESTION 155
Using DescribeSObjectResult, which Apex method can a developer use to determine if the current user can edit records for an object?
- A. isUpdateable()
- B. canUpdate()
- C. isEditable()
- D. canEdit()
Answer: A
NEW QUESTION 156
A developer wants to list all of the Tasks for each Account on the Account detail page. When a task is created for a Contact, what does the developer need to do to display the Task on the related Account record?
- A. Nothing. The task is automatically displayed on the Account page.
- B. Create an Account formula field that displays the Task information.
- C. Nothing. The Task cannot be related to an Account and a Contact.
- D. Create a Workflow rule to relate the Task to the Contact's Account.
Answer: A
NEW QUESTION 157
An org has a data model with a Buyer__c object that has a lookup relationship to Region__c and a Supplier__c object has a lookup relationship to Region___c.
How can a developer display data from the related Supplier__c records on a Visualforce page that has a standard controller for the Buyer__c object?
- A. Use SOQL in a controller extension to query for related Supplier__c records.
- B. Use merge field syntax to retrieve the Supplier__c records related to the Buyer__c record through the Region__c.
- C. Use a second standard controller for the Region__c object on a page to display the related Supplier__c records.
- D. Use rollup formula fields on the Buyer__c object to reference the related Supplier__c records through the Region__c.
Answer: D
NEW QUESTION 158
The values 'High', 'Medium', and 'Low' are Identified as common values for multiple picklist across different object. What is an approach a developer can take to streamline maintenance of the picklist and their values, while also restricting the values to the ones mentioned above?
- A. Create the Picklist on each object and select "Restrict picklist to the values defined in the value set".
- B. Create the Picklist on each object and use a Global Picklist Value Set containing the Values.
- C. Create the Picklist on each and add a validation rule to ensure data integrity.
- D. Create the Picklist on each object as a required field and select "Display values alphabeticaly, not in the order entered".
Answer: B
NEW QUESTION 159
A change set deployment from a sandbox to production fails due to a failure in a managed package unit test.
The developer spoke with the manager package owner and they determined it is a false positive and can be ignored. What should the developer do to successfully deploy?
- A. Select'Run local tests' to run all tests in the org that are not in the managed package.
- B. Edit the managed package's unit test.
- C. Select 'Run local tests' to run only the tests that arein the change set.
- D. Select 'Fast Deploy' to run only the tests that are in the change set.
Answer: A
NEW QUESTION 160
What must the Controller for a Visualforce page utilize to override the Standard Opportunity view button?
- A. A constructor that initializes a private Opportunity variable.
- B. The StandardSetController to support related lists for pagination.
- C. A callback constructor to reference the StandardController.
- D. The Opportunity StandardController for pre -built functionality.
Answer: D
NEW QUESTION 161
Which three operations affect the number of times a trigger can fire?
Choose 3 answers
- A. Criteria-based Sharing calculations
- B. Email messages
- C. Process Flows
- D. Workflow Rules
- E. Roll-Up Summary fields
Answer: C,D,E
NEW QUESTION 162
A developer created a weather app that contains multiple Lightning web components.
One of the components, called Toggle, has a toggle for Fahrenheit or Celsius units. Another component, called Temperature, displays the current temperature in the unit selected in the Toggle component When a user toggles from Fahrenheit to Celsius or vice versa in the Toggle component, the information must be sent to the Temperature component so the temperature can be converted and displayed.
What is the recommend way to accomplish this?
- A. Use Lightning Message Service to communicate between the component.
- B. The Toggle component should call a method in the Temperature component.
- C. Use Lightning Message Service to communicate between the components.
- D. Create a custom event to handle the communicate between the components.
Answer: D
NEW QUESTION 163
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. In Activity Settings, uncheck Roll up activities to a contact's primary account.
- B. Create a Task trigger to set the Account field to NULL
- C. By default, tasks do not display on the Account Activity Timiline.
- D. Use Process Builder to create a process to set the Task Account field to blank.
Answer: A
NEW QUESTION 164
What are three characteristics of change set deployments? (Choose three.)
- A. They can be used to deploy custom settings data.
- B. They require a deployment connection.
- C. They can be used to transfer records.
- D. They can be used only between related organizations.
- E. They use an all or none deployment model.
Answer: B,D,E
NEW QUESTION 165
Universal Container uses Service Cloud with a custom field, stage_c, on the Case object.
Management wants to send a follow-up email reminder 6 hours after the stage_c field is set to '';Waiting on customer'' The .... Administrator wants to ensure the solution used is bulk safe.
Which two automation tools should a developer recommend to meet these business requirements?
Choose 2 answers
- A. Process Builder
- B. Einstein Next Best Action
- C. Record_Triggered Flow
- D. Scheduled Flow
Answer: C,D
NEW QUESTION 166
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