[Nov-2021] Exam PDI: New Brain Dump Professional - TestSimulate

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PDI Exam Reference

 

NEW QUESTION 60
A developer considers the following snippet of code:

Based on this code, what is the value of x?

• A. 0
• B. 1
• C. 2
• D. 3

Answer: A

 

NEW QUESTION 61
Where can a developer identify the time taken by each process in a transaction using Developer Console log inspector?

• A. Performance Tree tab under Stack Tree panel
• B. Execution Tree tab under Stack Tree panel
• C. Timeline tab under Execution Overview panel
• D. Save Order tab under Execution Overview panel

Answer: C

 

NEW QUESTION 62
While writing an Apex class that creates Accounts, a developer wants to make sure that all required fields are handled properly.
Which approach should the developer use to be sure that the Apex class works correctly?

Answer:

Explanation:
Include a try/catch block to the Apex class.

 

NEW QUESTION 63
Universal Containers recently transitioned from Classic to Lighting Experience. One of its business processes requires certain value from the opportunity object to be sent via HTTP REST callout to its external order management system based on a user-initiated action on the opportunity page. Example values are as follow
* Name
* Amount
* Account
Which two methods should the developer implement to fulfill the business requirement? (Choose 2 answers)

• A. Create a Process Builder on the Opportunity object that executes an Apex immediate action to perform the HTTP REST callout whenever the Opportunity is updated.
• B. Create an after update trigger on the Opportunity object that calls a helper method using
  @Future(Callout=true) to perform the HTTP REST callout.
• C. Create a Lightning component that performs the HTTP REST callout, and use a Lightning Action to expose the component on the Opportunity detail page.
• D. Create a Visualforce page that performs the HTTP REST callout, and use a Visualforce quick action to expose the component on the Opportunity detail page.

Answer: A,D

 

NEW QUESTION 64
A developer creates an Apex Trigger with the following code block:List<Account> customers = new List<Account>();For (Order__c o: trigger.new){Account a = [SELECT Id, Is_Customer__c FROM Account WHERE Id
:o.Customer__c];a.Is_Customer__c = true;customers.add(a);}Database.update(customers, false);The developer tests the code using Apex Data Loader and successfully loads 10 Orders. Then, the developer loads 150 Orders.How many Orders are successfully loaded when the developer attempts to load the 150 Orders?

• A. 0
• B. 1
• C. 2
• D. 3

Answer: D

 

NEW QUESTION 65
Which three options allow a developer to use custom styling in a Visualforce page? (Choose three.)

• A. <apex:stylesheet> tag
• B. Inline CSS
• C. <apex:style>tag
• D. <apex:stylesheets>tag
• E. A static resource

Answer: A,B,E

 

NEW QUESTION 66
Which two statements are true about Getter and Setter methods as they relate to Visualforce?

• A. There is no guarantee for the order in which Getter methods are called.
• B. Getter methods pass values from a controller to a page.
• C. A corresponding Setter method is required for each Getter method.
• D. Setter methods always have to be declared global.

Answer: B,C

 

NEW QUESTION 67
A developer must create a ShippingCalculator class that cannot be instantiated and must include a working default implementation of a calculate method, that sub-classes can override.
What is the correct implementation of the ShippingCalculator class?

• A. Option B
• B. Option A
• C. Option C
• D. Option D

Answer: A

 

NEW QUESTION 68
Which three options can be accomplished with formula fields? (Choose three.)

• A. Return and display a field value from another object using the VLOOKUP function.
• B. Determine if a datetime field value has passed using the NOW function.
• C. Display the previous value for a field using the PRIORVALUE function.
• D. Generate a link using the HYPERLINK function to a specific record.
• E. Determine which of three different images to display using the IF function.

Answer: B,D,E

 

NEW QUESTION 69
Which two are phases in the Aura application event propagation framework? Choose 2 answers

• A. Bubble
• B. Control
• C. Default
• D. Emit

Answer: A,C

 

NEW QUESTION 70
Candidates are reviewed by four separate reviewers and their comments and scores which range from 1 (lowest) to 5 (highest) are stored on a review record that is a detail record for a candidate what is the best way to indicate that a combined review score of 15 of better is required to recommend that the candidate come in for an interview?

• A. Use a validation rule on a total score field on the candidate record that prevents a recommended field from being true if the total score is less than 15
• B. Use visual workflow to set a recommended field on the candidate whenever the cumulative review score is 15 or better
• C. Use a rollup summary field to calculates the sum of the review scores, and store this in a total score field on the candidate
• D. Use a workflow rule to calculate the sum of the review scores and send an email to the hiring manager when the total is 15 or better

Answer: D

 

NEW QUESTION 71
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 a regular expression on the parameter to remove special characters.
• B. Use variable binding and replace the dynamic query with a static SOQL.
• 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: B,D

 

NEW QUESTION 72
How can a developer avoid exceeding governor limits when using an Apex Trigger?choose 2 answers

• A. By using Maps to hold data from query results.
• B. By performing DML transactions on lists of SObjects.
• C. By using the Database class to handle DML transactions.
• D. By using a helper class that can be invoked from multiple triggers.

Answer: A,B

 

NEW QUESTION 73
A developer must modify the following code snippet to prevent the number of SOQL queries issued from exceeding the platform governor limit. public class without sharing OpportunityService( public static List<OpportunityLineItem> getOpportunityProducts(Set<Id> opportunityIds){ List<OpportunitylineItem> oppLineItems = new List<OpportunityLineItem>(); for(Id thisOppId : opportunityIds){ oppLineItems.addAll([Select Id FROM OpportunityLineItems WHERE OpportunityId = :thisOppId)]; } return oppLineItems; } } The above method might be called during a trigger execution via a Lightning component. Which technique should be implemented to avoid reaching the governor limit?

• A. Refector the code above to perform the SOQL query only if the Set of opportunityIds contains less 100 Ids.
• B. Use the System.Limits.getQueries() method to ensure the number of queries is less than 100.
• C. Refactor the code above to perform only one SOQL query, filtering by the Set of opportunityIds.
• D. Use the System.Limits.getlimitQueries() method to ensure the number of queries is less than 100.

Answer: C

 

NEW QUESTION 74
A candidate may apply to multiple jobs at the company Universal Containers by submtting a single application per job posting. Once an application is submitted for a job posting, that application cannot be modified to be resubmitted to a different job posting.What can the administrator do to associate an application with each job posting in the schema for the organization?

• A. Create a master-detail relationship in the Job Postings custom object to the Applications custom object.
• B. Create a lookup relationship on both objects to a junction object called Job Posting Applications.
• C. Create a master-detail relationship in the Application custom object to the Job Postings custom object.
• D. Create a lookup relationship in the Applications custom object to the Job Postings custom object

Answer: A

 

NEW QUESTION 75
A developer needs to create a baseline set of data (Accounts, Contacts, Products, Assets) for an entire suite of tests allowing them to test independent requirements various types of Salesforce Cases. Which approach can efficiently generate the required data for each unit test?

• A. Create a mock using Stub API
• B. Use @TestSetup with a void method
• C. Add @IsTest(seeAllData=true) at the start of the unit test class
• D. Create test data before test.startTest() in the test unit.

Answer: B

 

NEW QUESTION 76
A developer wants to invoke on outbound message when a record meets aspecific criteria.
Which three features satisfy this use case?
Choose 3 answer

• A. Visual Workflow canbe used to check the record criteria and send an outbound message without Apex Code.
• B. workflows can be used to check the record criteria and send an outbound message.
• C. Process builder can be used to check the record criteria and send an outbound messagewithout Apex Code.
• D. Approval Process has the capacity to check the record criteria and send an outbound message without Apex Code
• E. Process builder can be used to check the record criteria andsend an outbound message with Apex Code.

Answer: B,D,E

 

NEW QUESTION 77
The account object has a custom percent field, rating, defined with a length of 2 with 0 decimal places. An account record has the value of 50% in its rating field and is processed in the apex code below after being retrieved from the database with SOQL public void processaccount(){ decimal acctscore = acc.rating__c *
100; } what is the value of acctscore after this code executes?

• A. 0
• B. 1
• C. 2
• D. 3

Answer: B

 

NEW QUESTION 78
Which three statements are true regarding trace flags? (Choose three.)

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

Answer: C,D,E

 

NEW QUESTION 79
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