[2023] Pass Salesforce TVB-450 Premium Files Test Engine pdf - Free Dumps Collection
New 2023 Realistic TVB-450 Dumps Test Engine Exam Questions in here
Salesforce TVB-450 Exam Syllabus Topics:
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NEW QUESTION 55
In terms of the MVC paradigm, what are two advantages of implementing the layer of a Salesforce application using Aura Component-based development over Visualforce? Choose 2 answers
- A. Self-contained and reusable units of an application
- B. Rich component ecosystem
- C. Server-side run-time debugging
- D. Automatic code generation
Answer: A,B
NEW QUESTION 56
Which three statements are accurate about debug logs? Choose 3 answers
- A. To View Debug Logs, "Manager Users" or "Modify All Data" permission is needed.
- B. Amount of information logged in the debug log can be controlled programmatically.
- C. Debug Log levels are cumulative, where FINE lop level includes all events logged at the DEBUG, INFO, WARN, and ERROR levels.
- D. Amount of information logged in the debug log can be controlled by the log levels.
- E. To View Debug Logs, "Manager Users" or "View All Data" permission is needed.
Answer: B,D
NEW QUESTION 57
Given the following code snippet, that is part of a custom controller for a Visualforce page:
In which two ways can the try/catch be enclosed to enforce object and field-level permissions and prevent the DML statement from being executed if the current logged-in user does not have the appropriate level of access? Choose 2 answers
- A. Use if (thisContact.Owner = = UserInfo.getuserId ( ) )
- B. Use if (Schema , sobjectType. Contact. Field, Is_Active_c. is Updateable ( ) )
- C. Use if (Schema, sobjectType, Contact, isUpdatable ( ) )
- D. Use if (Schema.sObjectType.Contact.isAccessible ( ) )
Answer: B,C
NEW QUESTION 58
What can be developed using the Lightning Component framework?
- A. Salesforce integrations
- B. Single-page web apps
- C. Hosted web applications
- D. Dynamic web sites
Answer: B
NEW QUESTION 59
Which three steps allow a custom SVG to be included in a Lightning web component? Choose 3 answers
- A. Import the SVG as a content asset file.
- B. Reference the getter in the HTML template.
- C. Import the static resource and provide a getter for it in JavaScript.
- D. Upload the SVG as a static resource.
- E. Reference the import in the HTML template.
Answer: B,C,D
NEW QUESTION 60
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 static void setBusinessUnitToEMEA(Contact thisContact){
List<Contact> contacts = new List<Contact>();
contacts.add(thisContact.Business_Unit__c = 'EMEA');
update contacts;
} - B. Public void setBusinessUnitToEMEA(List<Contact> contatcs){
contacts[0].Business_Unit__c = 'EMEA' ;
update contacts[0];
} - C. Public static void setBusinessUnitToEMEA(List<Contact> contacts){
for(Contact thisContact : contacts) {
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[0];
}
}
Answer: A
NEW QUESTION 61
What should a developer do to check the code coverage of a class after running all tests?
- A. Select and run the class on the Apex Test Execution page in the Developer Console.
- B. View the Class Test Percentage tab on the Apex Class fist view m Salesforce Setup.
- C. View Use cede coverage percentage for the class using the Overall Code Coverage panel in the Developer Console Tests tab.
- D. View the Code Coverage column in the list view on the Apex Classes page.
Answer: B
NEW QUESTION 62
Consider the following code snippet:
Given the multi-tenant architecture of the Salesforce platform, what Is a best practice a developer should Implement and ensure successful execution of the method?
- A. Avoid returning an empty List of records.
- B. Avoid using variables as query filters.
- C. Avoid performing queries inside for loops.
- D. Avoid executing queries without a limit clause.
Answer: C
NEW QUESTION 63
Cloud Kicks Fitness, an ISV Salesforce partner, is developing a managed package application. One of the application modules allows the user to calculate body fat using the Apex class, BodyFat, and its method, calculateBodyFat(). The product owner wants to ensure this method is accessible by the consumer of the application when developing customizations outside the ISV's package namespace.
Which approach should a developer take to ensure calculateBodyFat() is accessible outside the package namespace?
- A. Declare the class and method using the global access modifier.
- B. Declare the class as public and use the global access modifier on the method.
- C. Declare the class and method using the public access modifier.
- D. Declare the class as global and use the public access modifier on the method.
Answer: A
NEW QUESTION 64
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 as long as the Contact trigger stack depth is less than 16.
- B. The transaction fails only if the Contact trigger stack depth is greater or equal to 16.
- C. The transaction fails and all the changes are rolled back.
- D. The transaction succeeds and all the changes are committed to the database.
Answer: D
NEW QUESTION 65
Cloud kicks has a muli-screen flow its call center agents use when handling inbound service desk calls.
At one of the steps in the flow, the agents should be presented with a list of order number and dates that are retrieved from an external odrer management system in real time and displayed on the screen.
What shuold a developer use to satisfy this requirement?
- A. An outbound message
- B. An Apex Controller
- C. An apex REST class
- D. An invocae method
Answer: C
NEW QUESTION 66
A developer needs to implement a custom SOAP Web Service that is used by an external Web Application. The developer chooses to Include helper methods that are not used by the Web Application In the Implementation of the Web Service Class.
Which code segment shows the correct declaration of the class and methods?
A)
B)
C)
D)
- A. Option D
- B. Option C
- C. Option B
- D. Option A
Answer: B
NEW QUESTION 67
A developer must create a lightning component that allows users to input contact record information to create a contact record, including a salary__c custom field. what should the developer use, along with a lightning-record-edit form, so that salary__c field functions as a currency input and is only viewable and editable by users that have the correct field levelpermissions on salary__C?
- A. <lightning-input-currency value="Salary__c">
</lightning-input-currency> - B. <lightning-formatted-number value="Salary__c" format-style="currency">
</lightning-formatted-number> - C. <lightning-input type="number" value="Salary__c" formatter="currency">
</lightning-input> - D. <ligthning-input-field field-name="Salary__c">
</lightning-input-field>
Answer: D
NEW QUESTION 68
which statement is true regarding execution order when triggers are associated to the same object and event?
- A. Triggers are executed in the order they are created.
- B. Trigger execution order cannot be guaranteed.
- C. Triggers are executed alphabetically by trigger name.
- D. executed In the order they are modified.
Answer: B
NEW QUESTION 69
A developer created these three Rollup Summary fields in the custom object, Project__c:
The developer is asked to create a new field that shows the ratio between rejected and approved timesheets for a given project.
Which should the developer use to implement the business requirement in order to minimize maintenance overhead?
- A. Record-triggered flow
- B. Formula field
- C. Field Update actions
- D. Apex trigger
Answer: B
NEW QUESTION 70
An Approval Process is defined in the Expense_Item__c. A business rule dictates that whenever a user changes the Status to 'Submitted' on an Expense_Report__c record, all the Expense_Item__c records related to the expense report must enter the approval process individually. Which approach should be used to ensure the business requirement is met?
- A. Create a Process Builder on Expense_Report__c with an 'Apex' action type to submit all related Expense_Item__c records when the criteria is met.
- B. Create two Process Builder, one on Expense_Report__c to mark the related Expense_Item__c as submittable and the second on Expense_Item__c to submit the records for approval.
- C. Create a Process Builder on Expense_Report__c to mark the related Expense_Item__c as submittable and trigger on Expense_item__c to submit the records for approval.
- D. Create a Process Builder on Expense_Report__c with a 'Submit for Approval' action type to submit all related Expense_Item__c records when the criteria is met.
Answer: B
NEW QUESTION 71
The following code snippet is executed by a Lightning web component in an environment with more than 2,000 lead records:
Which governor limit will likely be exceeded within the Apex transaction?
- A. Total number of SOQL queries issued
- B. Total number of DML statement issued
- C. Total number of records retrieved by SOQL queries
- D. Total number of records processed as a result of DML statements
Answer: C
NEW QUESTION 72
A developer needs to create a baseline set of data (Accounts, Contacts, Products, Assets) for an entire suite of test allowing them to test independent requirements various types of Salesforce Cases.
Which approach can efficiently generate the required data for each unit test?
- A. Use @TestSetup with a viod method.
- B. Create test data before Test.startTest() in the unit test.
- C. Create a nock using the Stud API
- D. Add @isTest(seeAllData=true) at the start of the unit test class.
Answer: A
NEW QUESTION 73
A Lightning component has a wired property, searchResults, that stores a list of Opportunities. Which definition of the Apex method, to which the searchResults property is wired, should be used?
- A. @AuraEnabled(cacheable=false)
public static List<Opportunity> search(String term) { /*implementation*/ } - B. @AuraEnabled(cacheable=true)
public List<Opportunity> search(String term) { /*implementation*/ } - C. @AuraEnabled(cacheable=false)
public List<Opportunity> search(String term) { /*implementation*/ } - D. @AuraEnabled(cacheable=true)
public static List<Opportunity> search(String term) { /* implementation*/ }
Answer: D
NEW QUESTION 74
How many accounts will be inserted by the following block ofcode? for(Integer i = 0 ; i <
500; i++) { Account a = new Account(Name='New Account ' + i); insert a; }
* 0
87. Boolean odk;
Integer x;
if(abok=false;integer=x;){
X=1;
}elseif(abok=true;integer=x;){
X=2;
}elseif(abok!=null;integer=x;){
X=3;
)elseif{
X=4;}
- A. X=9
- B. X=4
- C. X=8
- D. X=10
Answer: B
NEW QUESTION 75
A developer observes that an Apex test method fails in the Sandbox. To identify the issue, the developer copies the code inside the test method and executes it via the Execute Anonymous tool in the Developer Console. The code then executes with no exceptions or errors. Why did the test method fail in the sandbox and pass in the Developer Console?
- A. The test method relies on existing data in the sandbox.
- B. The test method is calling an @future method.
- C. The test method has a syntax error in the code.
- D. The test method does not use System.runAs to execute as a specific user.
Answer: A
NEW QUESTION 76
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