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Platform Developer I (PDI) Exam
Platform Developer I (PDI) Exam is related to Salesforce Certified Platform Developer I Certification. This exam validates the Candidate knowledge and skills in building custom applications on the Lightning Platform. It also deals with the ability of the Lightning Platform to develop custom business logic and interfaces to extend Salesforce using Apex and Visualforce.
How to study the PDI Exam
There are two main types of resources for preparation of certification exams first there are the study guides and the books that are detailed and suitable for building knowledge from ground up then there are video tutorial and lectures that can somehow ease the pain of through study and are comparatively less boring for some candidates yet these demand time and concentration from the learner. Smart Candidates who want to build a solid foundation in all exam topics and related technologies usually combine video lectures with study guides to reap the benefits of both but there is one crucial preparation tool as often overlooked by most candidates the practice exams. Practice exams are built to make students comfortable with the real exam environment. Statistics have shown that most students fail not due to that preparation but due to exam anxiety the fear of the unknown. Pass4Leader expert team recommends you to prepare some notes on these topics along with it don't forget to practice Salesforce PDI exam dumps which been written by our expert team, Both these will help you a lot to clear this exam with good marks.
NEW QUESTION 155 
Which two examples above use the system. debug statements to correctly display the results from the SOQL aggregate queries? Choose 2 answers
- A. Example 3
- B. Example 4
- C. Example 1
- D. Example 2
Answer: A,D
NEW QUESTION 156
A developer is creating a page that allows users to create multiple Opportunities. The developer is asked to verify the current user's default } | Opportunity record type, and set certain default values based on the record type before inserting the record. i, J Calculator How can the developer find the current user's default record type? ns
- A. Use the Schema.userlnfo.Opportunity.getDefaultRecordType() method. < Create the opportunity and check the opportunity.recordType before inserting, which will have the record ID of the current Dal
- B. Query the Profile where the ID equals userInfo.getProfileID() and then use the profile.Opportunity.getDefaultRecordType() | | method. ] |
- C. Use Opportunity. SObjectType.getDescribe().getRecordTypelnfos() to get a list of record types, and iterate through them until [ J isDefaultRecordTypeMapping() is true. Pencil & Paper |
Answer: C
Explanation:
user's default record type.
NEW QUESTION 157
Where are two locations a developer can look to find information about the status of asynchronous or future methods? Choose 2 answers
- A. Time-Based Workflow Monitor
- B. Apex Flex Queue
- C. Paused Flow Interviews component
- D. Apex Jobs
Answer: B,D
NEW QUESTION 158
In which order does SalesForce execute events upon saving a record?
- A. Validation Rules; Before Triggers; After Triggers; Assignment Rules; Workflow Rules; Commit
- B. Validation Rules; Before Triggers; After Triggers; Workflow Rules; Assignment Rules; Commit
- C. Before Triggers; Validation Rules; After Triggers; Assignment Rules; Workflow Rules; Commit
- D. Before Triggers; Validation Rules; After Triggers; Workflow Rules; Assignment Rules; Commit
Answer: C
NEW QUESTION 159
A developer has a VF page and custom controller to save Account records. The developer wants to display any validation rule violation to the user. How can the developer make sure that validation rule violations are displayed?
- A. Add custom controller attributes to display the message.
- B. Use a try/catch with a custom exception class.
- C. Perform the DML using the Database.upsert() method
- D. Include <apex:messages> on the Visualforce page.
Answer: D
Explanation:
Reference:
https://developer.salesforce.com/docs/atlas.en-us.pages.meta/pages/pages_compref_message.htm
NEW QUESTION 160
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. Change recordcount from private to public
- C. Add the testvisible annotation to the mycontroller class
- D. Add the testvisible annotation to recordcount
Answer: D
NEW QUESTION 161
Which set of roll-up types are available when creating a roll-up summary field?
- A. AVRAGE, COUNT, SUM, MIN, MAX
- B. SUM, MIN, MAX
- C. AVERAGE, SUM, MIN, MAX
- D. COUNT, SUM, MIN, MAX
Answer: D
NEW QUESTION 162
What is an accurate statement about variable scope? (Choose 3)
- A. A variable can be defined at any point in a block.
- B. Parallel blocks can use the same variable name.
- C. A static variable can restrict the scope to the current block of its value is null.
- D. Sub-blocks can reuse a parent block's variable name if it's value is null.
- E. Sub-blocks cannot reuse a parent block's variable name.
Answer: A,B,E
NEW QUESTION 163
Which two are true regarding a Dyno? Choose 2 answers
- A. Has Ephemeral filesystems and is rebooted every 24 hours.
- B. Is a light weight VM used to run code on the Heroku Platform
- C. Has the ability to sleep as a standard and performance Dyno
- D. Is a lightweight Linux container used in a collection to run Heroku applications
Answer: A,D
NEW QUESTION 164
A developer has a single custom controller class that works with a Visualforce Wizard to support creating and editing multiple subjects. 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 3 answers
- A. Test.setCurrentPage(pageRef);
- B. String nextPage - controller.save().getUrl();
- C. ApexPages.CurrentPage().getParameters().put('input\', 'TestValue');
- D. public ExtendedController(ApexPages StandardController cntrl) { }
- E. insert pageRef.
Answer: A,B,C
NEW QUESTION 165
what are the three languages used in the visualforce page?
- A. Apex, Json, SQL
- B. C++, CSS, query
- C. Javascript, CSS, HTML
Answer: C
NEW QUESTION 166
The sales team at universal container would like to see a visual indicator appear on both account and opportunity page layout to alert salespeople when an account is late making payments or has entered the collections process. What can a developer implement to achieve this requirement without having to write custom code?
- A. Formula field
- B. Quick action
- C. Workflow rule
- D. Roll-up summary field
Answer: A
NEW QUESTION 167
What are three ways for a developer to execute tests in an org? Choose 3.
- A. Bulk API
- B. Metadata API.
- C. Tooling API
- D. Salesforce DX
- E. Setup Menu
Answer: C,D,E
Explanation:
Explanation
https://developer.salesforce.com/docs/atlas.en-us.sfdx_dev.meta/sfdx_dev/sfdx_dev_testing.htmhttps://developer
NEW QUESTION 168
Which code displays the contents of a Visualforce page as a PDF?
- A. <apex:page rendersAs="application/pdf">
- B. <apex:page renderAs="pdf">
- C. <apex:page contentType="pdf">
- D. <apex:page contentType="application/pdf">
Answer: B
Explanation:
https://developer.salesforce.com/docs/atlas.en-us.pages.meta/pages/pages_output_pdf_renderas.htm You can generate a downloadable, printable PDF file of a Visualforce page using the PDF rendering service. Convert a page to PDF by changing the <apex:page> tag.
<apex:page renderAs="pdf">
NEW QUESTION 169
A lead developer creates an Apex interface called "Laptop". Consider the following code snippet:
How can a developer use the Laptop Interface within the Silvertaptop class?
- A. public calss SilverLaptop extends Laptop
- B. @Extends(class=Laptop'')
public class SilverLaptop - C. @Interface (class=''Laptop'')
public class SilverLaptop - D. public class Silverlaptop implements Laptop
Answer: A
NEW QUESTION 170
What are two correct examples of the model in the salesforce MVC architecture? Choose 2 answers.
- A. Standard lightning component
- B. Standard account lookup on the contract object
- C. Custom field on the custom wizard_c object
- D. Workflow rule on the contact object
Answer: A,D
NEW QUESTION 171
A developer created a new trigger that inserts a Task when a new Lead is created. After deploying to production, an outside integration chat reads task records is periodically reporting errors.
Which change should the developer make to ensure the integration is not affected with minimal impact to business logic?
- A. Use the Database method with all or None set to false
- B. Remove the Apex class from the integration user's profile.
- C. Use a try-catch block after the insert statement.
- D. Deactivate the trigger before the integration runs.
Answer: B
NEW QUESTION 172
What is a capability of the <ltng:require> tag that is used for loading external Javascript libraries in Lightning Component? (Choose three.)
- A. Loading files from Documents.
- B. Loading scripts in parallel.
- C. One-time loading for duplicate scripts.
- D. Specifying loading order.
- E. Loading externally hosted scripts.
Answer: B,C,D
NEW QUESTION 173
Universal Containers hires a developer to build a custom search page to help user- find the Accounts they want. Users will be able to search on Name, Description, and a custom comments field.
Which consideration should the developer be aware of when deciding between SOQ1 Mid SOSI ?
Choose 2 answers
- A. SOQL is faster for text searches.
- B. SOSL is faster for tent searches.
- C. SOQL is able to return more records.
- D. SOSL is able to return more records.
Answer: B,C
NEW QUESTION 174
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