Pass Your Salesforce PDI Exam with Correct 216 Questions and Answers
Latest [Mar 20, 2022] 2022 Realistic Verified PDI Dumps
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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.
Salesforce PDI Exam Syllabus Topics:
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NEW QUESTION 93
A primaryid_c custom field exists on the candidate_c custom object. The filed is used to store each candidate's id number and is marked as Unique in the schema definition.
As part of a data enrichment process. Universal Containers has a CSV file that contains updated data for all candidates in the system, f he file contains each Candidate's primary id as a data point. Universal Containers wants to upload this information into Salesforce, while ensuring all data rows are correctly mapped to a candidate in the system.
Which technique should the developer implement to streamline the data upload?
- A. Create a Process Builder on the Candidate_c object to map the records.
- B. Upload the CSV into a custom object related to Candidate_c.
- C. Create a before Insert trigger to correctly map the records.
- D. A Update the primaryid__c field definition to mark it as an External Id
Answer: D
NEW QUESTION 94
Which two describe Heroku Redis? Choose 2 answers.
- A. Is an in-memory key-value data store, run by Heroku.
- B. Is provisioned and managed as an add-on.
- C. Is a repository for storing large images.
- D. Is an option for long-term data storage.
Answer: A,B
NEW QUESTION 95
A developer is asked to create a custom visualforce page that will be used as a dashboard component. Which three are valid controller options for this page? Choose 3 answers
- A. Use a standard controller with extensions
- B. Use a standard controller
- C. Do not specify a controller
- D. Use a custom controller with extensions
- E. Use a custom controller
Answer: A,B,E
NEW QUESTION 96
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 ==0);
- C. myFooController m = new myFooController();System.assert(m.prop !=null);
- D. myFooController m = new myFooController();System.assert(m.prop ==1);
Answer: A
NEW QUESTION 97
Where can the custom roll-up summary fields be created using Standard Object relationships (Choose 3)
- A. On Account using Opportunity records.
- B. On Opportunity using Opportunity Product records.
- C. On Account using Case records.
- D. On Campaign using Campaign Member records.
- E. On Quote using Order records.
Answer: A,B,D
NEW QUESTION 98
What is the result when a Visualforce page calls an Apex controller, which calls another Apex class, which then results in hitting a governor limit?
- A. Any changes up to the error are rolled back.
- B. All changes are saved in the first Apex class.
- C. Any changes up to the error are saved.
- D. All changes before a savepoint are saved.
Answer: A
NEW QUESTION 99
A developer needs to create a custom visualforce button for the opportunity object page layout that will cause a web service to be called and redirect the user to a new page when clicked. Which three attributes need to be defined in the <apx:page> tag of the visualforce page to enable this functionality?
- A. Readonly
- B. AcTion
- C. Extensions
- D. Standardcontroller
- E. Renderas
Answer: B,C,D
NEW QUESTION 100
What can a developer use to determine if the core Apex code exceeds any governor limits in a test class during bulk execution?
- A. Test.getDmlStatements()
- B. @TestSetup.
- C. @TestVisible
- D. Limits, startTest, stopTest
Answer: D
NEW QUESTION 101
What is an important consideration when developing in a multi-tenant environment?
- A. Polyglot persistence provides support for a global, multilingual user base in multiple orgs on multiple instances.
- B. Org-wide data security determines whether other tenants can see data in multiple orgs on the same instance.
- C. Governor limits prevent tenants from impacting performance in multiple orgs on the same instance.
- D. Unique domain names take the place of namespaces for code developed for multiple orgs on multiple instances.
Answer: C
NEW QUESTION 102
Which code should be used to update an existing Visualforce page that uses standard Visualforce components so that the page matches the look and feel of Lightning Experience?
- A. <apex:page>
- B. apex:actionStatus
- C. <apex:page lightningStyleSheets="true">
- D. <apex:commandButton styleClass="slds-vf-button_brand" value="Refresh the Page">
Answer: C
NEW QUESTION 103
What should a developer do to check the code coverage of a class after running all tests?
- A. View the Class test Coverage tab on the Apex Class record.
- B. Select and run the class on the Apex Test Execution page
- C. View the Code Coverage column in the view on the Apex Classes page.
- D. view the overall Code Coverage panel of the tab in the Developer Console.
Answer: D
NEW QUESTION 104
A developer wants to import 500 Opportunity records into a sandbox. Why should the developer choose to use data Loader instead of Data Import Wizard?
- A. Data Import Wizard can not import all 500 records.
- B. Data Loader runs from the developer's browser.
- C. Data Import Wizard does not support Opportunities.
- D. Data Loader automatically relates Opportunities to Accounts.
Answer: C
NEW QUESTION 105
A developer writes the following code:
What is the result of the debug statement?
- A. 1, 150
- B. 1, 100
- C. 2, 150
- D. 2, 200
Answer: C
NEW QUESTION 106
How should a custom user interface be provided when a user edits an Account in Lightning Experience?
- A. Overridethe Account's Edit button with Lightning Action
- B. Override the Account's Edit button with Lightning Flow
- C. Override the Account's Edit button with Lightning component.
- D. Override the Account's Edit button with Lightning page.
Answer: C
NEW QUESTION 107
A developer is tasked to perform a security review of the ContactSearch Apex class that exists in the system. Whithin the class, the developer identifies the following method as a security threat: List<Contact> performSearch(String lastName){ return Database.query('Select Id, FirstName, LastName FROM Contact WHERE LastName Like %'+lastName+'%); } What are two ways the developer can update the method to prevent a SOQL injection attack? Choose 2 answers
- A. Use variable binding and replace the dynamic query with a static SOQL.
- B. Use a regular expression on the parameter to remove special characters.
- C. Use the @Readonly annotation and the with sharing keyword on the class.
- D. Use the escapeSingleQuote method to sanitize the parameter before its use.
Answer: A,D
NEW QUESTION 108
A developer needs an Apex method that can process Account or Contact records. Which method signature should the developer use?
- A. Public void doWork(Account || Contatc)
- B. Public void doWork(sObject theRecord)
- C. Public void doWork(Account Contact)
- D. Public void doWork(Record theRecord)
Answer: B
NEW QUESTION 109
How would a developer determine if a CustomObject__c record has been manually shared with the current user in Apex?
- A. By calling the isShared() method for the record.
- B. By calling the profile settings of the current user.
- C. By querying the role hierarchy.
- D. By querying CustomObject__Share.
Answer: D
NEW QUESTION 110
A developer is tasked to perform a security review of the ContactSearch Apex class that exists in the system.
Whithin the class, the developer identifies the following method as a security threat: List<Contact> performSearch(String lastName){ return Database.query('Select Id, FirstName, LastName FROM Contact WHERE LastName Like %'+lastName+'%); } What are two ways the developer can update the method to prevent a SOQL injection attack? Choose 2 answers
- A. Use variable binding and replace the dynamic query with a static SOQL.
- B. Use the escapeSingleQuote method to sanitize the parameter before its use.
- C. Use a regular expression on the parameter to remove special characters.
- D. Use the @Readonly annotation and the with sharing keyword on the class.
Answer: C,D
NEW QUESTION 111
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