[Apr 12, 2024] 100% Latest Most updated CRT-450 Questions and Answers
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Salesforce CRT-450 certification is a valuable credential for developers who want to advance their career in Salesforce development. Salesforce Certified Platform Developer I certification demonstrates the developer's proficiency in building custom applications on the Salesforce platform and their ability to design and implement efficient solutions that meet the customer's requirements. Salesforce Certified Platform Developer I certification also validates the developer's understanding of the Salesforce development lifecycle and their ability to work collaboratively with other developers, administrators, and stakeholders.
NEW QUESTION # 114
What is the result of the debug statements in testMethod3 when you create test data using testSetup in below code?
- A. Account0.Phone=333-8781, Account1.Phone=333-8780
- B. Account0.Phone=888-1515, Account1.Phone=999-2525
- C. Account0.Phone=333-8780, Account1.Phone=333-8781
- D. Account0.Phone=888-1515, Account1.Phone=999-1515
Answer: C
NEW QUESTION # 115
A developer has a single custom controller class that works with a Visualforce Wizard to support creating and editing multiple sObjects. The wizard accepts data from user inputs across multiple Visualforce pages and from a parameter on the initial URL.
Which three statements are useful inside the unit test to effectively test the custom controller? (Choose three.)
- A. Insert pageRef;
- B. public ExtendedController(ApexPages.StandardController cntrl) { }
- C. ApexPages.currentPage().getParameters().put('Input', 'TestValue');
- D. String nextPage = controller.save().getUrl();
- E. Test.setCurrentPage(pageRef);
Answer: C,D,E
NEW QUESTION # 116
Which two queries can a developer use in a visualforce controller to protect against SOQL injection Vulnerabilities? Choose 2 answers
- A. String qryName = '%' + String.enforceSecurityChecks(name)+ '%'; String qryString = 'SELECT Id FROM Contact WHERE Name LIKE :qryNAme'; List queryResults = Database.query(qryString);
- B. String qryString = 'SELECT Id FROM Contact WHERE Name LIKE :qryNAme'; List queryResults = Database.query(qryString);
- C. String qryName = '%' + String.escpaeSingleQuotes(name)+ '%'; String qryString = 'SELECT Id FROM Contact WHEREName LIKE :qryNAme'; List queryResults = Database.query(qryString);
- D. StringqryName = '%' + name '%'; String qryString = 'SELECT Id FROM Contact WHERE Name LIKE
:qryNAme'; List queryResults = Database.query(qryString);
Answer: A,B
NEW QUESTION # 117
A developer wants to display all of the picklist entries for the Opportunity StageName field and all of the available record types for the Opportunity object on a Visualforce page.
Which two actions should the developer perform to get the available picklist values and record types in the controller? Choose 2 answers.
- A. Use Schema.RecordTypeInfo returned by RecordType.SObjectType.getDescribe().getRecordTypeInfos().
- B. Use Schema.PicklistEntry returned by Opportunity.StageName.getDescribe().getPicklistValues().
- C. Use Schema.RecordTypeInfo returned by Opportunity.SObjectType.getDescribe().getRecordTypeInfos().
- D. Use Schema.PicklistEntry returned by Opportunity.SObjectType.getDescribe().getPicklistValues().
Answer: C,D
NEW QUESTION # 118
A user selects a value from a multi-select picklist. How is this selected value represented in Apex?
- A. As a set< string > with one element
- B. As a string
- C. As a list< String > with one element
- D. As a string ending with a comma
Answer: B
NEW QUESTION # 119
A developer Edition org has five existing accounts. A developer wants to add 10 more accounts for ...
The following code is executed in the Developer Console using the Executor Anonymous window:
How many total accounts will be in the org after this code is executed?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION # 120
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
- B. Text Area (Long)
- C. Text Area
- D. Text Area (Rich)
Answer: C
NEW QUESTION # 121
Which three Salesforce resources can be accessed from a Lightning web component?
Choose 3 answers
- A. Third-party web components
- B. Content asset files
- C. Static resources
- D. All external libraries
- E. SVG resources
Answer: C,D,E
NEW QUESTION # 122
A developer is asked to create a Visualforce page for Opportunities that allows users to save or merge the current record.
Which approach should the developer to meet this requirement?
- A. Standard controller methods
- B. A custom controller
- C. Visualforce page JavaScript
- D. A custom controller extension
Answer: B
NEW QUESTION # 123
What is the data type returned by the following SOSL search? {FIND 'Acme*' in name fields returning account,opportunity};
- A. List<List<Account>,List<Opportunity>
- B. Map<Id,sObject>
- C. Map<sObject,sObject>
- D. List<List<sObject>>
Answer: D
NEW QUESTION # 124
hat are three techniques that a developer can use to invoke an anonymous block of code? Choose 3 answers
- A. Create and execute a test method that does not specify arunas() call
- B. Type codeinto the developer console and execute it directly
- C. Create a visualforce page that uses a controller class that is declared without sharing
- D. Use the SOAP API to make a call to execute anonymous code
- E. Type code into the execute anonymous tab in the force.com IDE and click execute
Answer: B,D,E
NEW QUESTION # 125
Which data type or collection of data types can SOQL statements populate or evaluate to? (Choose 3)
- A. An integer
- B. A single sObject
- C. A string
- D. A Boolean
- E. A list of sObjects
Answer: A,B,E
NEW QUESTION # 126
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. Add a try/catch around the insert method
- C. Collect the insert method return value a Saveresult record
- D. Add a System.debug() statement before the insert method
Answer: C
NEW QUESTION # 127
An sObject named Application_c has a lookup relationship to another sObject named Position_c. Both Application _c and Position_c have a picklist field named Status_c.When the Status_c field on Position_c is updated, the Status_c field on Application_c needs to be populated automatically with the same value, and execute a workflow rule on Application_c.How can a developer accomplish this?
- A. By changing Application_c.Status_c into a roll -up summary field.
- B. By configuring a cross-object field update with a workflow.
- C. By changing Application_c.Status_c into a formula field.
- D. By using an Apex trigger with a DML operation.
Answer: D
NEW QUESTION # 128
Which three resources in a Lightning Component Bundle can contain JavaScript functions? Choose 3
- A. Design
- B. Renderer
- C. Controller
- D. Helper
- E. Style
Answer: B,C,D
NEW QUESTION # 129
What is a good practice for a developer to follow when writing a trigger? (Choose 2)
- A. Using the Map data structure to hold query results by ID.
- B. Using synchronous callouts to call external systems.
- C. Using the Set data structure to ensure distinct records.
- D. Using @future methods to perform DML operations.
Answer: A,C
NEW QUESTION # 130
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Salesforce Certified Platform Developer I (CRT-450) exam is focused on testing your knowledge and skills in Salesforce development. Salesforce Certified Platform Developer I certification is designed for individuals who are responsible for developing custom applications on the Salesforce platform. CRT-450 exam assesses your understanding of Salesforce development, including Apex programming, Visualforce, and Lightning components.
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