PD1 practice questions 1–10

1. Question 1 · 12 in bank

   A custom object Trainer_c has a lookup field to another object Gym_c. Which SOQL query will get the record for the Viridian Gym and all it’s trainers?

   • ASELECT Id, (SELECT Id FROM Trainer_c) FROM Gym_c WHERE Name = ‘Viridian City Gym’
   • BSELECT Id, (SELECT Id FROM Trainers_c) FROM Gym_c WHERE Name = ‘Viridian City Gym’
   • CSELECT ID FROM Trainer_c WHERE Gym_r.Name = ‘Viridian City Gym’
   • DSELECT Id, (SELECT Id FROM Trainers_r) FROM Gym_c WHERE Name = ‘Viridian City Gym’

   Show answer

   Answer: D

   Next question

2. Question 2 · 12 in bank

   Given the following Apex statement: Account myAccount = [SELECT Id, Name FROM Account]; What occurs when more than one Account is retuned by the SOQL query?

   • AThe query fails and an error is written to the debug log.
   • BAn unhandled exception is thrown and the code terminates.
   • CThe variable, myAccount, is automatically cast to the List data type.
   • DThe first Account returned is assigned to myAccount.

   Show answer

   Answer: B

   Next question

3. Question 3 · 12 in bank

   The OrderHelper class is a utility class that contains business logic for processing orders. Consider the following code snippet: public class without sharing OrderHelper( //code implementation } A developer needs to create a constant named DELIVERY_MULTIPLIER with a value of 4.15. The value of the constant should not change at any time in the code. How should the developer declare the DELIVERY_MULTIPLIER constant to meet the business objectives?

   • AA decimal DELIVERY_MULTIPLIER = 4.15;
   • Bstatic final decimal DELIVERY_MULTIPLIER = 4.15;
   • Cconstant decimal DELIVERY_MULTIPLIER = 4.15;
   • Dstatic decimal DELIVERY_MULTIPLIER = 4.15;

   Show answer

   Answer: B

   Next question

4. Question 4 · 12 in bank

   Which annotation should a developer use on an Apex method to make it available to be wired to a property in a Lightning web component?

   • A@RemoteAction (cacheable=true)
   • B@AuraEnabled
   • C@AuraEnabled (cacheable=true)
   • D@RemoteAction

   Show answer

   Answer: C

   Next question

5. Question 5 · 12 in bank

   A developer has the following requirements: Calculate the total amount on an Order Calculate the line amount for each Line Item based on quantity selected and price Move Line Items to a different Order if a Line Item is not in stock Which relationship implementation supports these requirements on its own?

   • AA Line Item has a re-parentable lookup field to Order.
   • BOrder has a re-parentable lookup field to Line Item.
   • COrder has a re-parentable master-detail field to Line Item.
   • DLine Item has a re-parentable master-detail field to Order.

   Show answer

   Answer: D

   Next question

6. Question 6 · 12 in bank

   Refer to the following Apex code:

   

   What is the value of x when it is written to the debug log?

   • A0
   • B1
   • C3
   • D2

   Show answer

   Answer: D

   Next question

7. Question 7 · 12 in bank

   Select 2

   Assuming that name is a String obtained by an <apex:inputText> tag on a Visualforce page, which two SOQL queries performed are safe from SOQL injection? (Choose two.)

   • AString query = ‘SELECT Id FROM Account WHERE Name LIKE \‘%’ + name ‘%\’’; List<Account> results = Database.query(query);
   • BString query = ‘SELECT Id FROM Account WHERE Name LIKE \‘%’ + name.noQuotes() + ‘%\’’; List<Account> results = Database.query(query);
   • CString query = ‘SELECT Id FROM Account WHERE Name LIKE \‘%’+ String.escapeSingleQuotes(name) + ‘%\’’; List<Account> results = Database.query(query);
   • DString query = ‘%’ + name + ‘%’ List<Account> results = [SELECT Id FROM Account WHERE Name LIKE :query];

   Show answer

   Answer: CD

   Next question

8. Question 8 · 12 in bank

   A credit card company needs to implement the functionality for a service agent to process damaged or stolen credit cards. When the customers call in, the service agent must gather many pieces of information. A developer is tasked to implement this functionality. What should the developer use to satisfy this requirement in the most efficient manner?

   • AScreen-based flow
   • BApproval process
   • CApex trigger
   • DLightning Component

   Show answer

   Answer: A

   Next question

9. Question 9 · 12 in bank

   Select 2

   What are two characteristics related to formulas? (Choose two.)

   • AFormulas can reference themselves.
   • BFormulas are calculated at runtime and not stored in the database.
   • CFormulas can reference values in related objects.
   • DFields that are used in a formula field can be deleted or edited without editing the formula.

   Show answer

   Answer: BC

   Next question

10. Question 10 · 12 in bank

    Select 2

    Universal Containers recently transitioned from Classic to Lightning Experience. One of its business processes requires certain values from the Opportunity object to be sent via an HTTP REST callout to its external order management system when the user presses a custom button on the Opportunity detail page. Example values are as follows: Name - Amount - Account - Which two methods should the developer implement to fulfill the business requirement? (Choose two.)

    • ACreate a custom Visualforce quick action that performs the HTTP REST callout, and use a Visualforce quick action to expose the component on the Opportunity detail page.
    • BCreate a Remote Action on the Opportunity object that executes an Apex immediate action to perform the HTTP REST callout whenever the Opportunity is updated.
    • CCreate a Lightning component quick action that performs the HTTP REST callout, and use a Lightning Action to expose the component on the Opportunity detail page.
    • DCreate an after update trigger on the Opportunity object that calls a helper method using @Future (Callout=true) to perform the HTTP REST callout.

    Show answer

    Answer: CD

    Next question

Keyboard:J Kmove between questionsA–Dselect an answerRshow or hide the answer← →change page

PD1 practice, question 1. 12 questions available.