最有效的PDI在線題庫，免費下載PDI考試指南幫助妳通過PDI考試

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Salesforce PDI（Platform Developer I）考試是一個行業認可的認證計劃，旨在為希望發展其Salesforce平台開發技能的專業人士提供認證。該認證適用於希望展示其使用Apex和Visualforce構建自定義應用程序方面的專業知識的個人。該考試旨在測試候選人在Salesforce平台上設計，開發，測試和部署自定義應用程序的能力。

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為了幫助你準備PDI考試認證，我們建議你有健全的知識和經驗PDI考試，我們Fast2test設計的問題，可以幫助你輕鬆獲得認證，Fast2test Salesforce的PDI考試的自由練習測試，PDI考試問題及答案，PDI考古題，PDI書籍，PDI學習指南。

Salesforce PDI認證對於希望從事Salesforce開發或增強其在Salesforce平台上開發自定義應用程序技能的個人非常有價值。該認證在全球范圍內得到認可，並受到IT行業雇主的高度評價。

最新的 Salesforce PDI PDI 免費考試真題 (Q184-Q189):

問題 #184
A developer created a Visualforce page and custom controller to display the account type field as shown below.
Custom controller code:

Visualforce page snippet:

what should the developer do to correct the problem?

A. Convert theAccount.Type to a String.
B. Add a getter method for the attribute.
C. Add with sharing to the custom controller.
D. Change theAccount attribute to public.

答案：B

問題 #185
As a part of class implementation a developer must execute a SOQL query against a large data ser based on the contact object. The method implementation is as follows.

Which two methods are best practice to implement heap size control for the above code? (Choose 2 Answers)

A. Use WHERE clauses on the SOQL query to reduce the number of records retrieved.
B. Use visual keyword when declaring the retrieve variable.
C. Use the FOR UPDATE option on the SOQL query to lock down the records retrieved.
D. Use a SOQL FOR loop, to chunk the result set in batches of 200 records.

答案：B,D

問題 #186
Given the following trigger implementation:
trigger leadTrigger on Lead (before update){
final ID BUSINESS_RECORDTYPEID = '012500000009Qad';
for(Lead thisLead : Trigger.new){
if(thisLead.Company != null && thisLead.RecordTypeId != BUSINESS_RECORDTYPEID){ thisLead.RecordTypeId = BUSINESS_RECORDTYPEID;
}
}
}
The developer receives deployment errors every time a deployment is attempted from Sandbox to Production.
What should the developer do to ensure a successful deployment?

A. Ensure BUSINESS_RECORDTYPEID is pushed as part of the deployment components.
B. Ensure the deployment is validated by a System Admin user on Production.
C. Ensure BUSINESS_RECORDTYPEID is retrieved using Schema.Describe calls.
D. Ensure a record type with an ID of BUSINESS_RECORDTYPEID exists on Production prior to deployment.

答案：A

問題 #187
Why would a developer consider using a custom controller over a controller extension?

A. To leverage built-in functionality of a standard controller
B. To enforce user sharing settings and permissions
C. To increase the SOQL query governor limits.
D. To implement all of the logic for a page and bypass default Salesforce functionality

答案：D

問題 #188
Cloud Kicks Fitness, an ISV Salesforce partner, is developing a managed package application. One of the application modules allows the user to calculate body fat using the Apex class, Bodyfat, and its method, calculateBodyFat (). The product owner wants to ensure this method is accessible by the consumer of the application when developing customizations outside the ISV's package namespace.
Which approach should a developer take to ensure calculateBodyFat () is accessible outside the package namespace?

A. Declare the class as public and use the global access modifier on the method.
B. Declare the class and method using the global access modifier.
C. Declare the class and method using the public access modifier.
D. Declare the class as global and use the public access modifier on the method.

答案：B

解題說明：
* Global Access Modifier:
* When building managed packages, methods and classes that need to be accessible outside the package namespace must be declared global.
* Public restricts access to within the namespace.
* Why Not Other Options?
* B: Public limits access to within the namespace.
* C and D: Mixing public and global incorrectly doesn't meet the requirement for external accessibility.
* Managed Packages and Global Access: https://developer.salesforce.com/docs/atlas.en-us.apexcode.meta
/apexcode/apex_classes_access_modifiers.htm
References:

問題 #189
......

PDI測試: https://tw.fast2test.com/PDI-premium-file.html

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頂尖的PDI在線題庫＆認證考試的領導者材料和最新更新PDI測試

在談到PDI考試認證，很難忽視的是可靠性，Fast2test的PDI考試培訓資料是特別設計，以最大限度的提高你的工作效率，本站在全球範圍內執行這項考試通過率最大化，獲得 Salesforce PDI 證書，這樣可以更好地提升你自己。

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