Salesforce Salesforce Certifications PDI Questions & Answers

• Question 201:

  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. If active trace flags are not set, Apex tests execute with default logging levels.

  E. Trace flags can be set in the Developer Console, Setup, or using the Tooling API.

  Correct Answer: CDE

• Question 202:

  The Job_Application_c custom object has a field that is a Master-Detail relationship to the Contact object, where the Contact object is the Master. As part of a feature implementation, a developer needs to retrieve a list containing all Contact records where the related Account Industry is `Technology' while also retrieving the contact's Job_Application_c records.

  Based on the object's relationships, what is the most efficient statement to retrieve the list of contacts?

  A. [SELECT Id, (SELECT Id FROM Job_Applications_r) FROM Contact WHERE Account.Industry = `Technology'];

  B. [SELECT Id, (SELECT Id FROM Job_Applications_r) FROM Contact WHERE Accounts.Industry = `Technology'];

  C. [SELECT Id, (SELECT Id FROM Job_Applications_c) FROM Contact WHERE Accounts.Industry = `Technology'];

  D. [SELECT Id, (SELECT Id FROM Job_Application_c) FROM Contact WHERE Account.Industry = `Technology'];

  Correct Answer: B

• Question 203:

  An Apex method, getAccounts, that returns a List of Accounts given a searchTerm, is available for Lightning Web components to use. What is the correct definition of a Lightning Web component property that uses the getAccounts method?

  

  A. Option A

  B. Option B

  C. Option C

  D. Option D

  Correct Answer: A

  In the lightning component it is the code related with the @wire property. The right syntax of it is A. Please refer to : https://developer.salesforce.com/docs/component-library/documentation/en/lwc/lwc.apex_wire_method

• Question 204:

  A developer needs to save a List of existing Account records named myAccounts to the database, but the records do not contain Salesforce Id values. Only the value of a custom text field configured as an External ID with an API name of Foreign_Key_c is known.

  Which two statements enable the developer to save the records to the database without an Id? (Choose two.)

  A. Upsert myAccounts Foreign_Key_c;

  B. Upsert myAccounts(Foreign_Key_c);

  C. Database.upsert (myAccounts, Foreign_Key_c);

  D. Database.upsert(myAccounts).Foreign_Key_c;

  Correct Answer: AC

• Question 205:

  What is the result of the following code?

  A. The record will not be created and a exception will be thrown.

  B. The record will be created and a message will be in the debug log.

  C. The record will not be created and no error will be reported.

  D. The record will be created and no error will be reported.

  Correct Answer: C

• Question 206:

  What should a developer do to check the code coverage of a class after running all tests?

  A. View the Code Coverage column in the view on the Apex Classes page.

  B. View the Class test Coverage tab on the Apex Class record.

  C. view the overall Code Coverage panel of the tab in the Developer Console.

  D. Select and run the class on the Apex Test Execution page

  Correct Answer: B

• Question 207:

  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 the FOR UPDATE option on the SOQL query to lock down the records retrieved.

  B. Use visual keyword when declaring the retrieve variable.

  C. Use a SOQL FOR loop, to chunk the result set in batches of 200 records.

  D. Use WHERE clauses on the SOQL query to reduce the number of records retrieved.

  Correct Answer: BC

• Question 208:

  What are two characteristics related to formulas? Choose 2 answers.

  A. Formula can reference themselves.

  B. Formulas are calculated at runtime and are not stored in the database.

  C. Formulas can reference values in related objects.

  D. Fields that are used in a formula field can be deleted or edited without the formula.

  Correct Answer: BC

• Question 209:

  A Salesforce developer wants to review their code changes immediately and does not want to install anything on their computer or on the org. Which tool is best suited?

  A. Developer Console

  B. Salesforce Extension for VSCode

  C. Setup Menu

  D. Third-party apps from App Exchange

  Correct Answer: A

• Question 210:

  The sales management team at Universal Containers requires that the Lead Source field of the Lead record be populated when a Lead is converted. What should be used to ensure that a user populates the Lead Source field prior to converting a Lead?

  A. Process Builder

  B. Validation Rule

  C. Formula Field

  D. workflow Rule

  Correct Answer: B