Salesforce Certified Platform Developer - Plat-Dev-201 Exam Practice Test

Question 1

A custom object Trainer_c has a lookup field to another custom object Gym___c. Which SOQL query will get the record for the Viridian City gym and it's trainers?

A. SELECT Id, (SELECT Id FROM Trainer_c) FROM Gym_c WHERE Name -Viridian City Gym'

B. SELECT ID FROM Trainer_c WHERE Gym__r.Name -Viridian City Gym'

C. SELECT Id, (SELECT Id FROM Trainers) FROM Gym_C WHERE Name . Viridian City Gym'

D. SELECT Id, (SELECT Id FROM Trainers) FROM Gym_C WHERE Name -Viridian City Gym'

Correct Answer: C

Question 2

A developer has a single custom controller class that works with a Visualforce Wizard to support creating and editing multiple subjects. The wizard accepts data from user inputs across multiple Visualforce pages and from a parameter on the initial URL. Which three statements are useful inside the unit test to effectively test the custom controller? Choose 3 answers

A. insert pageRef.

B. public ExtendedController(ApexPages StandardController cntrl) { }

C. String nextPage -controller.save().getUrl();

D. Test.setCurrentPage(pageRef);

E. ApexPages.CurrentPage().getParameters().put('input\', 'TestValue');

Correct Answer: C,D,E

Question 3

A custom picklist field, Food_Preference__c, exist on a custom object. The picklist contains the following options: 'Vegan','Kosher','No Preference'. The developer must ensure a value is populated every time a record is created or updated. What is the most efficient way to ensure a value is selected every time a record is saved?

A. Mark the field as Required on the object's page layout.

B. Set a validation rule to enforce a value is selected.

C. Mark the field as Required on the field definition.

D. Set "Use the first value in the list as the default value" as True.

Correct Answer: C

Question 4

Given the following code snippet, that is part of a custom controller for a Visualforce page:

In which two ways can the try/catch be enclosed to enforce object and field-level permissions and prevent the DML statement from being executed if the current logged-in user does not have the appropriate level of access? Choose 2 answers

A. Use if (Schema, sobjectType, Contact, isUpdatable ( ) )

B. Use if (Schema , sobjectType. Contact. Field, Is_Active_c. is Updateable ( ) )

C. Use if (Schema.sObjectType.Contact.isAccessible ( ) )

D. Use if (thisContact.Owner = = UserInfo.getuserId ( ) )

Correct Answer: A,B

Question 5

In the following example, which sharing context will myMethod execute when it is invoked?

A. Sharing rules will be enforced for the running user.

B. Sharing rules will not be enforced for the running user.

C. Sharing rules will be enforced by the instantiating class.

D. Sharing rules will be Inherited from the calling context.

Correct Answer: D

Question 6

Universal Containers wants to back up all of the data and attachments in its Salesforce org once month. Which approach should a developer use to meet this requirement?

A. Use the Data Loader command line.

B. Define a Data Export scheduled job.

C. Schedule a report.

D. Create a Schedulable Apex class.

Correct Answer: B

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Question 7

Refer to the following Apex code:

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

A. 2

B. 0

C. 1

D. 3

Correct Answer: A

Question 8

A developer is debugging the following code to determinate why Accounts are not being created Account a = new Account(Name = 'A'); Database.insert(a, false); How should the code be altered to help debug the issue?

A. Add a try/catch around the insert method

B. Add a System.debug() statement before the insert method

C. Collect the insert method return value a Saveresult variable

D. Set the second insert method parameter to TRUE

Correct Answer: C

Question 9

A developer created a Visualforce page and custom controller to display the account type field as shown below.
Custom controller code:

Visualforce page snippet:

The value of the account type field is not being displayed correctly on the page. Assuming the custom controller is properly referenced on the Visualforce page, what should the developer do to correct the problem?

A. Change theAccount attribute to public.

B. Add with sharing to the custom controller.

C. Add a getter method for the actType attribute.

D. Convert theAcccunt, type to a String.

Correct Answer: C

Question 10

A development team wants to use a deployment script to automatically deploy to a sandbox during their development cycles.
Which two tools can they use to run a script that deploys to a sandbox? Choose 2 answers

A. VSCode

B. Developer Console

C. SFDX CLI

D. Change Sets

Correct Answer: A,C

Question 11

A Next Best Action strategy uses an Enhance element that invokes an Apex method to determine a discount level for a Contact, based on a number of factors.
What is the correct definition of the Apex method?

A.