[2022年10月13日] 無料Salesforce Developers CRT-450公式認定ガイドPDFダウンロード [Q121-Q136]

[2022年10月13日] 無料Salesforce Developers CRT-450公式認定ガイドPDFダウンロード

Salesforce CRT-450公式認定ガイドPDF

Salesforce CRT-450 認定試験の出題範囲：

トピック	出題範囲
トピック 1	Salesforceの基礎 データベースのモデリングと管理 データのモデリング、データの管理
トピック 2	Apexでの基本構造の操作 SOQLの操作、SOSLの操作、DMLの操作
トピック 3	テストフレームワークと要件の説明 テストデータとテストの作成 テストの実行 テストの考慮事項
トピック 4	AWコンピューティングの概要 プラットフォーム開発者の概要1認定
トピック 5	Apexトリガーの操作 実行ユーザーインターフェイスの保存順序の説明 Visualforceページの操作
トピック 6	例外とガバナー制限の操作 ロジックとプロセスの自動化 Apexクラスの操作

 

質問 121
A developer writes the following code:

What is the result of the debug statement?

• A. 1, 150
• B. 2, 150
• C. 2, 200
• D. 1, 100

正解: B

 

質問 122
A developer has JavaScript code that needs to be called by controller functions in multiple Aura components by extending a new abstract component.
Which resource in the abstract Aura component bundle allows the developer to achieve this?

• A. renderer.js
• B. superRender.js
• C. controller.js
• D. helper.js

正解: D

 

質問 123
What will be the output in the debug log in the event of a QueryExceptionduring a call to the aQuery method in the following example?

• A. Querying Accounts. Custom Exception.
• B. Querying Accounts. Query Exception. Done.
• C. Querying Accounts. Custom Exception. Done.
• D. Querying Accounts. Query Exception.

正解: C

 

質問 124
Which three methods help ensure quality data?

• A. Sending an email alert using a workflow rule
• B. Adding a validation rule
• C. Adding an error to a field in before trigger
• D. Create a lookup filter
• E. Handling an exception in Apex

正解: A,B,D

 

質問 125
An org has an existing Flow that creates an Opportunity with an Update Records element. A developer update the Flow to also create a Contact and store the created Contact's ID on the Opportunity.
Which update should the developer make in the Flow?

• A. Add a new Quick Action element(of type Create).
• B. Add a new Get Records element.
• C. Add a new Update Records element.
• D. Add a new Create Records element.

正解: D

 

質問 126
A developer must create a Lightning component that allows user 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 level permissions on Salary__c?

• A. <ligthning-input-field field-name="Salary__c">
  </lightning-input-field>
• B. <lightning-input type="number" value="Salary__c" formatter="currency">
  </lightning-input>
• C. <lightning-input-currency value="Salary__c">
  </lightning-input-currency>
• D. <lightning-formatted-number value="Salary__c" format-style="currency">
  </lightning-formatted-number>

正解: A

 

質問 127
A developer has a Apex controller for a Visualforce page that takes an ID as a URL parameter. How should the developer prevent a cross site scripting vulnerability?

• A. ApexPages.currentPage() .getParameters() .get('url_param')
• B. String.escapeSingleQuotes(ApexPages.currentPage() .getParameters(). get('url_param'))
• C. String.ValueOf(ApexPages.currentPage() .getParameters() .get('url_param'))
• D. ApexPages.currentPage() .getParameters() .get('url_param') .escapeHtml4()

正解: D

 

質問 128
Which code segment can be used to control when the dowork() method is called?

• A. If(Trigger.isRunning) dowork();
• B. If(Trigger.isInsert) dowork();
• C. For (Trigger.isRunning t: Trigger.new) { dowork(); }
• D. For (Trigger.isInsert t: Trigger.new) { dowork(); }

正解: B

 

質問 129
A Visualforce page has a standard controller for an object that has a lookup relationship to a parent object. How can a developer display data from the parent record on the page?

• A. By adding a second standard controller to the page for the parent record.
• B. By using merge field syntax to retrieve data from the parent record.
• C. By using SOQL on the Visualforce page to query for data from the parent record.
• D. By using a roll-up formula field on the child record to include data from the parent record.

正解: B

 

質問 130
What will be the output in the debug log in the event of a QueryExeption during a call to the @query method in the following Example?

• A. Querying Accounts. Custom Exception.
• B. Querying Accounts. Query Exception. Done
• C. Querying Accounts. Query Exception.
• D. Querying Accounts. Custom Exception Done.

正解: B

 

質問 131
A developer runs the following anonymous code block in a Salesforce org with 100 accounts List acc= {select id from account limit 10}; delete acc; database.emptyrecyclebin(acc); system.debug(limits.getlimitqueries()+' ,'+Limits.getlimitDMLStatements()); What is the debug output?

• A. 10, 2
• B. 150, 100
• C. 1, 2
• D. 100, 150

正解: D

 

質問 132
Which three statements are true regarding trace flags? (Choose three.)

• A. Trace flags override logging levels.
• B. If active trace flags are not set, Apex tests execute with default logging levels.
• C. Logging levels override trace flags.
• D. Trace flags can be set in the Developer Console, Setup, or using the Tooling API.
• E. Setting trace flags automatically cause debug logs to be generated.

正解: A,B,D

 

質問 133
A developer creates a custom controller and a custom Visualforce page by using the code block below:
public class MyController {
public String myString {
get {
if (myString == null) { myString = 'a';
}
return myString;
} private set; } public string getMyString (){
return 'getMyString';
} public string getStringMethod () {
if (myString == null) {
myString = 'b';
} return myString;
}
} <apex:page controller = "MyController"> {!StringMethod}, {!myString}, {!myString} </apex:page> What can the user expect to see when accessing the custom page?

• A. B, b, b
• B. A, b, getMyString
• C. A, a, a
• D. B, a, getMyString

正解: C

 

質問 134
What are the supported content sources for custom buttons and links? (Choose 2 Answers)

• A. VisualForce Page.
• B. Chatter File.
• C. Lightning Page.
• D. URL.
• E. Static Resource.

正解: A,D

 

質問 135
A developer writes a before insert trigger.How can the developer access the incoming records in the trigger body?

• A. By accessing the Tripper.newList context variable.
• B. By accessing the Trigger.new context variable.
• C. By accessing the Trigger.newRecords context variable.
• D. By accessing the Trigger.newMap context variable.

正解: B

 

質問 136
......

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試験CRT-450最新ブレーン専門問題集はここGoShiken：https://drive.google.com/open?id=165FxtWHLCSCvMsWql0rbLuSPSwsUPpG6