PDI Online Practice Questions and Answers

Which statement is true about a hierarchical relationship as it pertains to user records?

A. It uses a junction object and lookup relationships to allow many user records to be related to many other user records

B. It uses a junction object and master-detail relationship to allow many user records to be related to many other user records

C. It uses a master-detail relationship to allow one user record to be related to another user record

D. It uses a special lookup relationship to allow one user record to be related to another user record

A developer runs the following anonymous code block in a Salesforce org with 100 accounts List acc= {select id from account limit 10}; delete acc; database.emptyrecyclebin(acc); system.debug(limits.getlimitqueries()+' ,'+Limits.getlimitDMLStatements()); What is the debug output?

A. 1, 2

B. 10, 2

C. 100, 150

D. 150, 100

Which action can a developer perform in a before update trigger? (Choose 2)

A. Display a custom error message in the application interface.

B. Change field values using the Trigger.new context variable.

C. Delete the original object using a delete DML operation.

D. Update the original object using an update DML operation.

What is a capability of the Force.com IDE? Choose 2 answers

A. Roll back deployments.

B. Run Apex tests.

C. Download debug logs.

D. Edit metadata components.

How should a developer make sure that a child record on a custom object, with a lookup to the Account object, has the same sharing access as its associated account?

A. Create a Sharing Rule comparing the custom object owner to the account owner.

B. Create a validation rule on the custom object comparing the record owners on both records.

C. Include the sharing related list on the custom object page layout.

D. Ensure that the relationship between the objects is Master-Detail.

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'];

What are two ways that a controller and extension can be specified on a Visualforce page? Choose 2 answers

A. a@pex:page=Account extends="myControllerExtension"

B. Qo apex:page standardController="Account" extensions="myControllerExtension"

C. apex:page controllers="Account, myControllerExtension"

D. apex:page controller="Account" extensions="myControllerExtension""

A developer must create a DrawList class that provides capabilities defined in the Sortable and Drawable interfaces.

Which is the correct implementation?

A. Option A

B. Option B

C. Option C

D. Option D

AW Computing (AWC) handles orders In Salesforce and stores Its product Inventory In a fter, inventory_c, on a custom object, Product_c. When en order for a Product_c Is placed, the inventory_c field Is reduced by the quantity of the order using an Apex trigger.

AWC wants the real-time inventory reduction for a product to be sent to many of Its external systems, Including some future systems the company Is currently planning. What should a developer add to the code at the placeholder to meet these requirements?

A. Option A

B. Option B

C. Option C

D. Option D

A developer is migrating a Visualforce page into a Lightning web component.

The Visualforce page shows information about a single record. The developer decides to use Lightning Data Service to access record data.

Which security consideration should the developer be aware of?

A. Lightning Data Service handles sharing rules and field-level security.

B. Lightning Data Service ignores field-level security.

C. The with sharing keyword must be used to enforce sharing rules.

D. The isAccessible ( ) method must be used for field-level access checks