Get The Important Preparation Guide With CRT-450 Dumps
Get Totally Free Updates on CRT-450 Dumps PDF Questions
To prepare for the Salesforce CRT-450 exam, candidates can take advantage of several resources provided by Salesforce. The official Salesforce Certification website offers a variety of study materials, including study guides, practice exams, and hands-on training courses. Additionally, there are several online communities and user groups that provide valuable tips and resources for preparing for the exam.
NEW QUESTION # 100
Which two are best practices when it comes to component and application event handling? Choose 2 answers
- A. Try to use application events as opposed to component events.
- B. Use component events to communicate actions that should be handled at the application level.
- C. Handle low-level events in the event handler and re-fire them as higher-level events. (Missed)
- D. Reuse the event logic in a component bundle, by putting the logic in the helper. (Missed)
Answer: C,D
NEW QUESTION # 101
Which two practices should be used for processing records in a trigger? (Choose two.)
- A. Use a Mapto reduce the number of SOQL calls.
- B. Use a Setto ensure unique values in a query filter.
- C. Use @futuremethods to handle DML operations.
- D. Use (callout=true)to update an external system.
Answer: A,B
Explanation:
Explanation/Reference:
NEW QUESTION # 102
A developer wants to import 500 Opportunity records into a sandbox. Why should the developer choose to use data Loader instead of Data Import Wizard?
- A. Data Import Wizard does not support Opportunities.
- B. Data Loader runs from the developer's browser.
- C. Data Loader automatically relates Opportunities to Accounts.
- D. Data Import Wizard can not import all 500 records.
Answer: A
NEW QUESTION # 103
Which option would a developer use to display the Accounts created in the current week and the number of related Contacts using a debug statement in Apex?
- A. For(Account acc: [SELECT Id, Name, Account.Contacts FROM Account WHERE CreatedDate = THIS_WEEK]){ List cons = acc.Account.Contacts; System.debug(acc.Name + ' has ' + cons.size() +
'Contacts' } - B. For(Account acc: [SELECT Id, Name, (SELECT Id, Name FROM Contacts) FROM Account WHERE CreatedDate = CURRENT_WEEK]){ List cons = acc.Contacts; System.debug(acc.Name + ' has ' + cons.size() + 'Contacts'); }
- C. For(Account acc:[SELECT Id, Name, Account.Contacts FROM Account WHERE CreatedDate = CURRENT_WEEK]) { List cons = acc.Account.Contacts; System.debug(acc.Name + ' has ' + cons.size() + 'Contacts'); }
- D. For(Account acc: [SELECT Id, Name,(SELECT Id, Name FROM Contacts) FROM Account WHERE CreatedDate = THIS_WEEK]) { List cons = acc.Contacts; System.debug(acc.Name + ' has ' + cons.size() + 'Contacts'; }
Answer: D
NEW QUESTION # 104
A developer created a Visualforce page with a custom controller to show a list of accounts. The page uses the
<apex:SelecList> component, with a variable called "selection", to show the valid values for Account.Type.
The page uses an <apex:pageBlockTable> component to display the list of accounts, where the iteration variable is "acct". The developer wants to ensure that when a user selects a type on the <apex : selectList> component, only accounts with that type are shown on the page. What should the developer do to accomplish this?
- A. Create a component for each option and use a variable with hide parameter on the element.
- B. Use the onChange event to update the list of accounts in the controller when the value changes, and then re-render the pageBlockTable.
- C. Add the Rendered={!Acct.type==selection} attribute to the pageBlockTable component
- D. Create multiple lists in the controller that represent the relevant accounts for each account type when the page loads, then reference the correct one dynamically on the pageBlockTable.
Answer: B
NEW QUESTION # 105
How should a developer write unit tests for a private method in an Apex class?
- A. Mark the Apex class as global.
- B. Use the SeeAllData annotation.
- C. Add a test method in the Apex class.
- D. Use the TestVisible annotation.
Answer: D
NEW QUESTION # 106
A visualforce interface is created for Case Management that includes both standard and custom functionality defined in an Apex class called myControllerExtension. The visualforce page should include which
<apex:page> attribute(s) to correctly implement controller functionality?
- A. Extensions=" myControllerExtension"
- B. Controller=" myControllerExtension"
- C. Controller = "case" and extensions =" myControllerExtension"
- D. StandardController = "case" and extensions =" myControllerExtension"
Answer: D
NEW QUESTION # 107
Which two statements are acceptable for a developer to use inside procedural loops?
- A. ContactList.remove(i);
- B. Account a = [SELECT id, Name FROM account WHERE id = : con.AccountId LIMIT 1];
- C. Delete contactList;
- D. Contact con = new Contact();
Answer: A,D
NEW QUESTION # 108
An Apex method, getAccounts, that returns a list of Accounts given a searchTern, is available for Lightning Web Components to use.
What is the correct definition of a Lightning Web Component property that uses the getAccounts method?
- A.
- B.
- C.
- D.
Answer: D
NEW QUESTION # 109
Which Apex class contains methods to return the amount of resources that have been used for a particular governor, such as the number of DML statements?
- A. Messaging
- B. Exception
- C. Limits
- D. OrgLimits
Answer: C
NEW QUESTION # 110
Which statement about change set deployments is accurate? (Choose 3)
- A. They use an all or none deployment model.
- B. They require a deployment connection.
- C. They ca be used to transfer Contact records.
- D. They can be used to deploy custom settings data.
- E. They can be used only between related organizations.
Answer: A,B,E
NEW QUESTION # 111
A developer at Universal Containers is taked with implementing a new Salesforce application that bwill be maintained completely by their company's Salesforce admiknistrator.
Which two options should be considered for buildig out the business logic layerof the application?
Chosse 2 answer
- A. Record-Triggered flows
C, Scheduled - B. Unvocable Actions
- C. Validation Rules
Answer: A,C
NEW QUESTION # 112
A developer can use the debug log to see which three types of information? Choose 3 answers
- A. HTTP callout to external systems
- B. User login events
- C. Resource usage and limits
- D. Database changes
- E. Actions triggered by time-based workflow
Answer: A,D,E
NEW QUESTION # 113
A developer is creating an enhancement to an application that will allow people to be related to their employer. Which data model provides the simplest solution to meet the requirements?
- A. Create a junction object to relate many people to many through lookup relationship
- B. Create a lookup realtionship to indicate that a person has an employer
- C. Create a master-detail relationship to indicate that a person has an employer
- D. Create a junction object to relate many people to many through master-detail relationship
Answer: C
NEW QUESTION # 114
A developer has the controller class below.
Which code block will run successfully in an execute anonymous window?
- A. myFooController m = new myFooController();System.assert(m.prop ==1);
- B. myFooController m = new myFooController();System.assert(m.prop ==0);
- C. myFooController m = new myFooController();System.assert(m.prop ==null);
- D. myFooController m = new myFooController();System.assert(m.prop !=null);
Answer: C
NEW QUESTION # 115
Which collection type provides unique key/value pairings of data?
- A. Array
- B. Set
- C. List
- D. Map
Answer: D
NEW QUESTION # 116
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. Ensure isExposed is set to true on the XML file.
- B. Specify lightningCommunity_Page as a target in the XML file.
- C. Specify lightningCommunity_Page_Layout as a target in the XML file.
- D. Specify lightning_RecordPage as a target in the XML file.
Answer: A,D
NEW QUESTION # 117
What is a valid source and destination pair that can send or receive change sets? (Choose 2)
- A. Sandbox to Sandbox
- B. Developer Edition to Sandbox
- C. Sandbox to Production
- D. Developer Edition to Production
Answer: A,C
NEW QUESTION # 118
......
Prepare With Top Rated High-quality CRT-450 Dumps For Success in Exam: https://dumpspdf.free4torrent.com/CRT-450-valid-dumps-torrent.html