Pass Salesforce TVB-450 Exam With Practice Test Questions Dumps Bundle
2023 Valid TVB-450 test answers & Salesforce Exam PDF
Salesforce TVB-450 exam is suitable for developers who have at least six months of experience in developing applications on the Salesforce platform. TVB-450 exam is an excellent way for developers to validate their skills and knowledge and demonstrate their expertise to potential employers. Trailhead Virtual Bootcamp for Platform Developer I certification is also useful for developers who want to advance their careers in the Salesforce ecosystem.
NEW QUESTION # 43
How can a developer implement this feature?
- A. Build a flow with Flow Builder.
- B. Build an account assignment rule.
- C. Build a workflow rule.
- D. Build an account approval process.
Answer: A
NEW QUESTION # 44
The following Apex method is part of the ContactService class that is called from a trigger: public static void setBusinessUnitToEMEA(Contact thisContact){ thisContact.Business_Unit__c = "EMEA" ; update thisContact; } How should the developer modify the code to ensure best practice are met?
- A. Public void setBusinessUnitToEMEA(List<Contact> contatcs){
contacts[0].Business_Unit__c = 'EMEA' ;
update contacts[0];
} - B. Public static void setBusinessUnitToEMEA(List<Contact> contacts){
for(Contact thisContact : contacts){
thisContact.Business_Unit__c = 'EMEA' ;
update contacts[0];
}
} - C. Public static void setBusinessUnitToEMEA(Contact thisContact){
List<Contact> contacts = new List<Contact>();
contacts.add(thisContact.Business_Unit__c = 'EMEA');
update contacts;
} - D. Public static void setBusinessUnitToEMEA(List<Contact> contacts){
for(Contact thisContact : contacts) {
thisContact.Business_Unit__c = 'EMEA' ;
}
update contacts;
}
Answer: C
NEW QUESTION # 45
A developer considers the following snippet of code:
Based on this code, what is the value of x?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION # 46
When using SalesforceDX, what does a developer need to enable to create and manage scratch orgs?
- A. Dev Hub
- B. Sandbox
- C. Environment Hub
- D. Production
Answer: A
Explanation:
https://developer.salesforce.com/docs/atlas.en-us.sfdx_dev.meta/sfdx_dev/sfdx_dev_scratch_orgs.htm
NEW QUESTION # 47
What is an example of a polymorphic lookup field in Salesforce?
- A. A custom field, Link__c, on the standard Contact object that looks up to an Account or a Campaign
- B. The Parentid field on the standard Account object
- C. The LeadId and Contactid fields on the standard Campaign Member object
- D. The Whatld field on the standard Event object
Answer: D
NEW QUESTION # 48
Which three code lines are required to create a Lightning component on a Visualforce page? Choose 3 answers
- A. $Lightning.createComponent
- B. <apex:includeLightning/>
- C. $Lightning.use
- D. $Lightning.useComponent
- E. <apex:slds/>
Answer: A,B,C
NEW QUESTION # 49
Which Lightning code segment should be written to declare dependencies on a Lightning component, c:accountList, that is used in a Visualforce page?
A)
B)
C)
D)
- A. Option D
- B. Option A
- C. Option C
- D. Option B
Answer: B
NEW QUESTION # 50
A developer migrated functionality from JavaScript Remoting to a Lightning web component and ... existing getOpportunities method to provide data.
- A. The method must be decorated with @AuraEnabied.
- B. The method must return a JSON Object.
- C. The method must return a String of a serialized JSON Array.
- D. The method must be decorated with (cacheable=true).
Answer: D
NEW QUESTION # 51
Which three resources in an Aura Component can contain Javascript functions? Choose 3 answers
- A. Helper
- B. Renderer
- C. Controller
Answer: A,B,C
NEW QUESTION # 52
While writing an Apex class that creates Accounts, a developer wants to make sure that all required fields are handled properly.
Which approach should the developer use to be sure that the Apex class works correctly?
- A. Include a try/catch block to the Apex class.
Answer: A
NEW QUESTION # 53
Universal Container uses Salesforce to create orders.
When an order is created, it needs to sync with the-in-house order fulfillment system. The order fulfillment system can accept SOAP messages over the HTTPS. If the connection fails, messages should be retried for up to 24 hours.
What is the recommended approach to sync the orders in Salesforce with the order fulfillment system?
- A. Set up a Workflow Rule outbound message to the order fulfillment system.
- B. Create an after insert trigger on the Order object to make a callout to the order fulfilment system
- C. Use Process Bulkier to call an invocable Apex method that sends a message to the order fulfilment system.
- D. Write an Apex SOAP service to integrate with the order fulfillment system.
Answer: B
NEW QUESTION # 54
A team of developers is working on a source-driven project that allows them to work independently, with many different org configurations. Which type of Salesforce orgs should they use for their development?
- A. Developer orgs
- B. Developer sandboxes
- C. Full Copy sandboxes
- D. Scratch orgs
Answer: D
NEW QUESTION # 55
Given the following trigger implementation:
trigger leadTrigger on Lead (before update){
final ID BUSINESS_RECORDTYPEID = '012500000009Qad';
for(Lead thisLead : Trigger.new){
if(thisLead.Company != null && thisLead.RecordTypeId != BUSINESS_RECORDTYPEID){ thisLead.RecordTypeId = BUSINESS_RECORDTYPEID;
}
}
}
The developer receives deployment errors every time a deployment is attempted from Sandbox to Production.
What should the developer do to ensure a successful deployment?
- A. Ensure BUSINESS_RECORDTYPEID is pushed as part of the deployment components.
- B. Ensure BUSINESS_RECORDTYPEID is retrieved using Schema.Describe calls.
- C. Ensure a record type with an ID of BUSINESS_RECORDTYPEID exists on Production prior to deployment.
- D. Ensure the deployment is validated by a System Admin user on Production.
Answer: C
NEW QUESTION # 56
Refer to the following Apex code:
What is the value of x when it is written to the debug log?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION # 57
A business has a proprietary Order Management System (OMS) that creates orders from their website and fulfills the orders. When the order is created in the OMS, an integration also creates an order record in Salesforce and relates it to the contact as identified by the email on the order. As the order goes through different stages in the OMS, the integration also updates It in Salesforce. It is noticed that each update from the OMS creates a new order record in Salesforce.
Which two actions will prevent the duplicate order records from being created in Salesforce?
Choose 2 answers
- A. Use the email on the contact record as an external ID.
- B. Write a before trigger on the order object to delete any duplicates.
- C. Ensure that the order number in the OMS is unique.
- D. Use the order number from the OMS as an external ID.
Answer: B,C
NEW QUESTION # 58
A business has a proprietary Order Management System (OMS) that creates orders from their website and ... the order. When the order is created in the OMS, an integration also creates an order record in Salesforce ... relates it to the contact as identified by the email on the order. As the order goes through different stages in OMS, the integration also updates it in Salesforce.
It is notified that each update from the OMS creates a new order record in Salesforce.
Which two actions prevent the duplicate order records from being created in Salesforce?
Choose 2 answers
- A. Use the email on the contact record as an external ID.
- B. Write a before trigger on the order object to delete any duplicates.
- C. Ensure that the order number in the OMS is unique.
- D. Use the order number from the OMS as an external ID.
Answer: B,C
NEW QUESTION # 59
A recursive transaction is limited by a DML statement creating records for these two objects:
1. Accounts
2. Contacts
The Account trigger hits a stack depth of 16.
Which statement is true regarding the outcome of the transaction?
- A. The transaction succeeds and all the changes are committed to the database.
- B. The transaction fails only if the Contact trigger stack depth is greater or equal to 16.
- C. The transaction succeeds as long as the Contact trigger stack depth is less than 16.
- D. The transaction fails and all the changes are rolled back.
Answer: A
NEW QUESTION # 60
What are two best practices when it comes to Lightning Web Component events?
- A. Use events configured with bubbles: false and composed:false.
- B. Use CustomEvent to pass data from a child to a parent component.
- C. Use event.target to communicate data to elements that aren't in the same shadow tree.
- D. Use event.detail to communicate data to elements in the same shadow tree
Answer: B,C
NEW QUESTION # 61
Universal Containers hires a developer to build a custom search page to help user- find the Accounts they want. Users will be able to search on Name, Description, and a custom comments field.
Which consideration should the developer be aware of when deciding between SOQL and SOSL?
Choose 2 answers
- A. SOSL is faster for tent searches.
- B. SOQL is able to return more records.
- C. SOSL is able to return more records.
- D. SOQL is faster for text searches.
Answer: A,B
NEW QUESTION # 62
Which annotation exposes an Apex class as a RESTful web service?
- A. Httplnvocable
- B. Remote Action
- C. RestResource
- D. AuraEnabled
Answer: D
NEW QUESTION # 63
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