2022年最新の実際に出ると確認されたCRT-450試験問題集と解答でCRT-450無料更新
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質問 74
When is an Apex Trigger required instead of a Process Builder Process?
- A. When an action needs to be taken on a delete or undelete, or before a DML operation is executed.
- B. When multiple records related to the triggering record need to be updated
- C. When a record needs to be created
- D. When a post to Chatter needs to be created
正解: A
質問 75
What is true for a partial sandbox that is not true for a full sandbox? Choose 2 answers:
- A. Limited to 5 GB of data.
- B. Use of change sets.
- C. More frequent refreshes.
- D. Only Includes necessary metadata.
正解: A,C
質問 76
A lead object has a custom field Prior_Email__c. The following trigger is intended to copy the current Email into the Prior_Email__c field any time the Email field is changed:
Which type of exception will this trigger cause?
- A. A compile time exception
- B. A DML exception
- C. A limit exception when doing a bulk update
- D. A null reference exception
正解: B
質問 77
What is an important consideration when developing in a multi-tenant environment?
- A. Governor limits prevent tenants from impacting performance in multiple orgs on the same instance.
- B. Unique domain names take the place of namespaces for code developed for multiple orgs on multiple instances.
- C. Polyglot persistence provides support for a global, multilingual user base in multiple orgs on multiple instances.
- D. Org-wide data security determines whether other tenants can see data in multiple orgs on the same instance.
正解: A
質問 78
How many levels of child records can be returned in a single SOQL query from one parent object?
- A. 0
- B. 1
- C. 2
- D. 3
正解: C
質問 79
In a single record, a user selects multiple values from a multi-select picklist.
How are the selected values represented in Apex?
- A. As a Stringwith each value separated by a comma
- B. As a Stringwith each value separated by a semicolon
- C. As a List<String>with each value as an element in the list
- D. As a Set<String>with each value as an element in the set
正解: B
質問 80
A developer has the following trigger that fires after insert and creates a child Case whenever a new Case is created. List<Case> childCases = new List<Case>();for (Case parent : Trigger.new){Case child = new Case (ParentId = parent.Id, Subject = parent.Subject);childCases.add(child);}insert childCases; What happens after the code block executes?
- A. Child case is created for each parent case in Trigger.new.
- B. Multiple child cases are created for each parent case in Trigger.new.
- C. The trigger fails if the Subject field on the parent is blank.
- D. The trigger enters an infinite loop and eventually fails.
正解: A
質問 81
What can a Lightning Component contain in its resource bundle? Choose 2 answer
- A. Properties files with global settings
- B. Custom client side rendering behavior.
- C. CSS styles scoped to the component
- D. Build scripts for minification
正解: B,C
質問 82
When the value of a field of an account record is updated, which method will update the value of a custom field opportunity? Choose 2 answers.
- A. An Apex trigger on the Account object.
- B. A process builder on the Account object
- C. A cross-object formula field on the Account object
- D. A workflow rule on the Account object
正解: A,B
質問 83
What is the maximum number of SOQL queries used by the following code? List<Account> aList =
[SELECT Id FROM Account LIMIT 5]; for (Account a : aList){ List<Contact> cList = [SELECT Id FROM Contact WHERE AccountId = :a.Id); }
- A. 0
- B. 1
- C. 2
- D. 3
正解: B
質問 84
What is a fundamental difference between a Master-Detail relationship and a Lookup relationship?
- A. In a Lookup relationship when the parent record is deleted, the child records are always deleted.
- B. A Master-Detail relationship detail record inherits the sharing and security of its master record.
- C. In a Lookup relationship, the field value is mandatory.
- D. In a Master-Detail relationship, when a record of a master object is deleted, the detail records are not deleted.
正解: B
質問 85
The sales management team at Universal Containers requires that the Lead Source field of the Lead record be populated when a Lead is converted.
What should be used to ensure that a user populates the Lead Source field prior to converting a Lead?
- A. Formula Field
- B. Process Builder
- C. Workflow Rule
- D. Validation Rule
正解: D
質問 86
What declarative method helps ensure quality data? Choose 3 answers
- A. Workflow alerts
- B. Validation rules
- C. Lookup filters
- D. Page layouts
- E. Exception handling
正解: B,C,D
質問 87
How can a developer retrieve all Opportunity record type labels to populate a list collection?Choose 2 answers
- A. Obtain describe object results for the Opportunity objct.
- B. Write a SOQL for loop that iterates on the RecordType object.
- C. Write a for loop that extracts values from the Opportunity.RecordType.Name field.
- D. Use the global variable $RecordType and extract a list from the map.
正解: A,B
質問 88
A platform developer at Universal Containers needs to create a custom button for the Account object that, when clicked, will perform a series of calculations and redirect the user to a custom Visualforce page.
Which three attributes need to be defined with values in the <apex:page> tag to accomplish this? (Choose three.)
- A. extensions
- B. renderAs
- C. action
- D. standardController
- E. readOnly
正解: B,C,D
質問 89
Which type of code represents the Model in the MVC architecture on the Force.com platform?
- A. A Controller Extension method that saves a list of Account records
- B. A Controller Extension method that uses SOQL to query for a list of Account records
- C. Custom JavaScript that processes a list of Account records.
- D. A list of Account records returned from a Controller Extension method
正解: D
質問 90
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 a seealldata annotation to the test class
- B. Add the testvisible annotation to recordcount
- C. Change recordcount from private to public
- D. Add the testvisible annotation to the mycontroller class
正解: B
質問 91
Which actions can a developer perform using the Schema Builder?Choose 2 answers
- A. Create a custom field and automatically add it to an existing page layout.
- B. Create a view of objects and relationships without fields
- C. Create a custom object and define a lookup relationship on that object
- D. Create a view containing only standard and system objects.
正解: C,D
質問 92
A developer wrote a unit test to confirm that a custom exception works properly in a custom controller, but the test failed due to an exception being thrown.
Which step should the developer take to resolve the issue and properly test the exception?
- A. Use Test.isRunningTest() within the custom controller.
- B. Use try/catch within the unit test to catch the exception.
- C. Use the finally bloc within the unit test to populate the exception.
- D. Use the database methods with all or none set to FALSE.
正解: B
質問 93
A developer must create an Apex class, ContactController, that a Lightning component can use to search for Contact records. Users of the Lightning component should only be able to search for Contact records to which they have access.
Which two will restrict the records correctly? (Choose two.)
- A. public with sharing class ContactController
- B. public inherited sharing class ContactController
- C. public without sharing class ContactController
- D. public class ContactController
正解: A,B
質問 94
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Salesforce CRT-450 認定試験の出題範囲：
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合格させるCRT-450試験問題は更新された364問あります：https://jp.fast2test.com/CRT-450-premium-file.html
CRT-450試験問題集、テストエンジン練習テスト問題：https://drive.google.com/open?id=11EzTieU8tC-r4sFu794zXGVcYUW0IMrw