[Sep 28, 2023] Fast Exam Updates DEX-450 dumps with PDF Test Engine Practice
Exam Valid Dumps with Instant Download Free Updates
How to Prepare for Salesforce DEX-450 Exam
Preparation Guide for Salesforce DEX-450 Exam
Introduction
Salesforce is a solution for managing customer relationships that unite customers and companies. This is an interactive CRM platform that provides a single, shared view of every client in all the divisions including marketing, distribution, exchange, and operation. Provide the clients with the individual experience Salesforce demand 360 product via the Integrated CRM Platform. It delivers solid and related goods to boost marketing, revenue, exchange, operation, IT, and more. Salesforce is a digital cloud computing (SaaS) firm specializing in the management of client relationships (CRMs). There was a mistake. The app is now the number one of consumer satisfaction and allows organizations to track customer behavior, advertise to consumers, and more. Salesforce is common because it is bundled with features such as contact management, workflow development, task management, incentive monitoring, teamwork tools, customer experience tools, analytics, and interactive, smartphone dashboard.
For more info read reference:
Salesforce DEX-450 Certification leaning site Salesforce DEX-450 Certification resources
NEW QUESTION # 13
How should a developer write unit tests for a private method in an Apex class?
- A. Use the SeeAllData annotation.
- B. Add a test method in the Apex class.
- C. Use the TestVisible annotation.
- D. Mark the Apex class as global.
Answer: C
NEW QUESTION # 14
Which statement results in an Apex compiler error?
- A. Map<Id,Leas> lmap = new Map<Id,Lead>([Select ID from Lead Limit 8]);
- B. List<string> s = List<string>{'a','b','c');
- C. Integer a=5, b=6, c, d = 7;
- D. Date d1 = Date.Today(), d2 = Date.ValueOf('2018-01-01');
Answer: B
NEW QUESTION # 15
A developer receives an error when trying to call a global server-side method using the remoteAction decorator.
How can the developer resolve the error?
- A. Add static to the server-side method signature.
- B. Change the function signature to be private static.
- C. A Decorate the server-side method with (static=true).
- D. Decorate the server-side method with (static=false).
Answer: A
NEW QUESTION # 16
Which two statements are acceptable for a developer to use inside procedural loops?
- A. Account a = [SELECT id, Name FROM account WHERE id = : con.AccountId LIMIT 1];
- B. ContactList.remove(i);
- C. Delete contactList;
- D. Contact con = new Contact();
Answer: B,D
NEW QUESTION # 17
When can a developer use a custom Visualforce page in a Force.com application? (Choose 2)
- A. To create components for dashboards and layouts
- B. To generate a PDF document with application data
- C. To deploy components between two organizations
- D. To modify the page layout settings for a custom object
Answer: A,B
NEW QUESTION # 18
Before putting an app into production, which step should be taken?
- A. Insure that you have installed a performance introspection add-on
- B. Run the production check feature via the web interface
- C. Scale your dynos
- D. Switch to a production database
Answer: B
NEW QUESTION # 19
developer created this Apex trigger that calls MyClass .myStaticMethod:
trigger myTrigger on Contact(before insert) ( MyClass.myStaticMethod(trigger.new, trigger.oldMap); } The developer creates a test class with a test method that calls MyClass.mystaticMethod, resulting in 81% overall code coverage. What happens when the developer tries to deploy the trigger and two classes to production, assuming no other code exist?
- A. The deployment passes because both classes and the trigger were included in the deployment.
- B. The deployment fails because the Apex trigger has no code coverage.
- C. The deployment fails because no assertions were made in the test method.
- D. The deployment passes because the Apex code has required (>75%) code coverage.
Answer: B
NEW QUESTION # 20
An Apex transaction inserts 100 Account records and 2,000 Contact records before encountering a DML exception when attempting to insert 500 Opportunity records. The Account records are inserted by calling the database.insert() method with the allOrNone argument set to false. The Contact and Opportunity records are inserted using the standalone insert statement. How many total records will be committed to the database in this transaction?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION # 21
A developer created a new trigger that inserts a Task when a new Lead is created. After deploying to production, an outside integration chat reads task records is periodically reporting errors.
Which change should the developer make to ensure the integration is not affected with minimal impact to business logic?
- A. Deactivate the trigger before the integration runs.
- B. Use a try-catch block after the insert statement.
- C. Use the Database method with all or None set to false
- D. Remove the Apex class from the integration user's profile.
Answer: D
NEW QUESTION # 22
What is the data type returned by the following SOSL search? {FIND 'Acme*' in name fields returning account,opportunity};
- A. Map<sObject,sObject>
- B. List<List<sObject>>
- C. Map<Id,sObject>
- D. List<List<Account>,List<Opportunity>
Answer: B
NEW QUESTION # 23
A developer has the following class and trigger code:
public class InsuranceRates { public static final Decimal smokerCharge = 0.01; } trigger ContactTrigger on Contact (before insert) { InsuranceRates rates = new InsuranceRates(); Decimal baseCost = XXX; } Which code segment should a developer insert at the XXX to set the baseCost variable to the value of the class variable smokerCharge?
- A. ContactTrigger.InsuranceRates.smokerCharge
- B. InsuranceRates.smokerCharge
- C. Rates.getSmokerCharge()
- D. Rates.smokerCharge
Answer: B
NEW QUESTION # 24
Which is a valid Apex assignment?
- A. Integer x = 5*1.0;
- B. Float x = 5.0;
- C. Integer x = 5.0;
- D. Double x = 5;
Answer: D
NEW QUESTION # 25
What is an important consideration when developing in a multi-tenant environment?
- A. Unique domain names take the place of namespaces for code developed for multiple orgs on multiple instances.
- B. Org-wide data security determines whether other tenants can see data in multiple orgs on the same instance.
- C. Governor limits prevent tenants from impacting performance in multiple orgs on the same instance.
- D. Polyglot persistence provides support for a global, multilingual user base in multiple orgs on multiple instances.
Answer: C
NEW QUESTION # 26
An org tracks customer orders on an Order object and the items of an Order on the Line Item object. The Line Item object has a MasterDetail relationship to the order object. A developer has a requirement to calculate the order amount on an Order and the line amount on each Line item based on quantity and price.
What is the correct implementation?
- A. Write a single before trigger on the Line Item that calculates the item amount and updates the order amount on the Order.
- B. Write a process on the Line item that calculates the item amount and order amount and updates the filed on the Line Item and the order.
- C. Implement the Line amount as a currency field and the order amount as a SUM formula field.
- D. Implement the line amount as a numeric formula field and the order amount as a roll-up summary field.
Answer: D
NEW QUESTION # 27
Given the code below, what can be done so that recordcount can be accessed by a test class, but not by a non-test class? Public class mycontroller{ private integer recordcount; }
- A. Add the testvisible annotation to recordcount
- B. Change recordcount from private to public
- C. Add the testvisible annotation to the mycontroller class
- D. Add a seealldata annotation to the test class
Answer: A
NEW QUESTION # 28
Which user can edit a record after it has been locked for approval? (Choose 2)
- A. Any user with a higher role in the hierarchy
- B. An administrator
- C. Any user who approved the record previously
- D. A user who is assigned as the current approver
Answer: B,D
NEW QUESTION # 29
Assuming that 'name; is a String obtained by an <apex:inputText> tag on a Visualforce page. Which two SOQL queries performed are safe from SOQL injections? Choose 2 answers
- A. String query = 'SELECT Id FROM Account WHERE Name LIKE \''%' + name + '%\''; List<Account> results = Database.query(query);
- B. String query = 'SELECT Id FROM Account WHERE Name LIKE \''%' + name.noQuotes() + '%\''; List<Account> results = Database.query(query);
- C. String query = '%' + name + '%';
List<Account> results = [SELECT Id FROM Account WHERE Name LIKE :query]; - D. String query = 'SELECT Id FROM Account WHERE Name LIKE \''%' + String.escapeSingleQuotes(name) + '%\''; List<Account> results = Database.query(query);
Answer: C,D
NEW QUESTION # 30
......
Download DEX-450 Exam Dumps PDF Q&A: https://www.testkingit.com/Salesforce/latest-DEX-450-exam-dumps.html
DEX-450 Dumps First Attempt Guaranteed Success: https://drive.google.com/open?id=1mt1dSbt045Yfjf33trBZh6ke4jh-KxD0