2022年05月 Salesforce CRT-450実際にある問題と100%カバー率リアル試験問題
CRT-450無料試験問題と解答PDF最新問題2022年05月
Salesforce CRT-450 認定試験の出題範囲：
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質問 101
A developer writes the following code:
What is the result of the debug statement?
- A. 2, 200
- B. 1, 100
- C. 2, 150
- D. 1, 150
正解: C
質問 102
A developer needs to create an audit trail for records that are sent to the recycle bin. Which type of trigger is most appropriate to create?
- A. Before undelete
- B. Before delete
- C. After delete
- D. After undelete
正解: D
質問 103
A developer wants to override a button using Visualforce on an object.
What is the requirement?
- A. The action attribute must be set to a controller method.
- B. The controller or extension must have a PageReference method.
- C. The object record must be instantiated in a controller or extension.
- D. The standardController attribute must be set to the object.
正解: D
解説:
Explanation
質問 104
In the Lightning Component framework, where is client-side controller logic contained?
- A. HTML
- B. Apex
- C. JavaScript
- D. Visualforce
正解: C
質問 105
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. Controller=" myControllerExtension"
- B. Extensions=" myControllerExtension"
- C. StandardController = "case" and extensions =" myControllerExtension"
- D. Controller = "case" and extensions =" myControllerExtension"
正解: C
質問 106
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 ==null);
- B. myFooController m = new myFooController();System.assert(m.prop ==1);
- C. myFooController m = new myFooController();System.assert(m.prop ==0);
- D. myFooController m = new myFooController();System.assert(m.prop !=null);
正解: A
質問 107
What is an accurate constructor for a custom controller named "MyController"?
- A. public MyController (List objects) { accounts = (List ) objects; }
- B. public MyController () { account = new Account () ; }
- C. public MyController (sObject obj) { account = (Account) obj; }
- D. public MyController (ApexPages.StandardController stdController) { account = (Account) stdController.getRecord(); }
正解: B
質問 108
Which two describe Heroku Redis? Choose 2 answers.
- A. Is provisioned and managed as an add-on.
- B. Is a repository for storing large images.
- C. Is an option for long-term data storage.
- D. Is an in-memory key-value data store, run by Heroku.
正解: A,D
質問 109
Which data type or collection of data types can SOQL statements populate or evaluate to? (Choose 3)
- A. A list of sObjects
- B. A Boolean
- C. A single sObject
- D. A string
- E. An integer
正解: A,C,E
質問 110
A developer has a single custom controller class that works with a Visualforce Wizard to support creating and editing multiple sObjects. The wizard accepts data from user inputs across multiple Visualforce pages and from a parameter on the initial URL.
Which three statements are useful inside the unit test to effectively test the custom controller? (Choose three.)
- A. Insert pageRef;
- B. Test.setCurrentPage(pageRef);
- C. public ExtendedController(ApexPages.StandardController cntrl) { }
- D. String nextPage = controller.save().getUrl();
- E. ApexPages.currentPage().getParameters().put('Input', 'TestValue');
正解: B,D,E
質問 111
Universal Containers requires Service Representatives to update all Cases at least one every three days.
To make sure of this policy is obeyed, a developer has been asked to implement a field that displays the number of days since the last Case update. What should the developer use to configure the solution?
- A. Scheduled Apex Class
- B. Workflow rule
- C. Process Builder
- D. Formula field
正解: D
質問 112
A developer can use the debug log to see which three types of information? Choose 3 answers
- A. Database changes
- B. Resource usage and limits
- C. Actions triggered by time-based workflow
- D. User login events
- E. HTTP callout to external systems
正解: A,C,E
質問 113
A development team wants to use a deployment script to automatically deploy to a sandbox during their development cycles. Which tool should they use to deploy to the sandbox?
- A. Change Sets
- B. Developer Console
- C. VSCode
- D. Ant Migration Tool
正解: D
質問 114
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; }
- A. 0
- B. 1
- C. 2
- D. 3
正解: D
質問 115
Manage package can be created in which type of org?
- A. Partial copy sandbox
- B. Developer Edition
- C. Unlimited edition
- D. Developer sandbox
正解: B
質問 116
How should a developer avoid hitting the governor limits in test methods?
- A. Use @TestVisibleon methods that create records.
- B. Use Test.startTest()to reset governor limits.
- C. Use @IsTest (SeeAllData=true)to use existing data.
- D. Use Test.loadData()to load data from a static resource.
正解: B
質問 117
A developer in a Salesforce org with 100 Accounts executes the following code using the Developer console:Account myAccount = new Account(Name = 'MyAccount');Insert myAccount;For (Integer x = 0; x
< 150; x++)
{Account newAccount = new Account (Name='MyAccount' + x);try {Insert newAccount;} catch (Exception ex) {System.debug (ex) ;}}insert new Account (Name='myAccount');How many accounts are in the org after this code is run?
- A. 0
- B. 1
- C. 2
- D. 3
正解: A
質問 118
An apex trigger fails because it exceeds governor limits. Which two techniques should a developer use to resolve the problem? Choose 2 answers
- A. Use the database class to handle DML operations
- B. Use SOQL aggregate queries to retrieve child records
- C. Use maps to reference related records
- D. Use lists for all DML operations
正解: C,D
質問 119
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Salesforce CRT-450リアル2022年最新のブレーン問題集模擬試験問題集：https://www.jpntest.com/shiken/CRT-450-mondaishu