Salesforce Certified Platform Developer (Plat-Dev-201) Free Practice Test

Question 1

A developer must implement a CheckPaymentProcessor class that provides check processing payment capabilities that adhere to what defined for payments in the PaymentProcessor interface.
public interface PaymentProcessor { void pay(Decimal amount); }
Which is the correct implementation to use the PaymentProcessor interface class?

A. Public class CheckPaymentProcessor implements PaymentProcessor { public void pay(Decimal amount) {}
}

B. Public class CheckPaymentProcessor implements PaymentProcessor { public void pay(Decimal amount);
}

C. Public class CheckPaymentProcessor extends PaymentProcessor { public void pay(Decimal amount);
}

D. Public class CheckPaymentProcessor extends PaymentProcessor { public void pay(Decimal amount) {}
}

Correct Answer: B

Question 2

Where are two locations a developer can look to find information about the status of asynchronous or future methods? Choose 2 answers

A. Time-Based Workflow Monitor

B. Apex Jobs

C. Apex Flex Queue

D. Paused Flow Interviews component

Correct Answer: B,C

Question 3

While developing an Apex class with custom search functionality that will be launched from a Lightning Web Component, how can the developer ensure only records accessible to the currently logged in user are displayed?

A.

B.

C.

D.

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.isAccessible ( ) )

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

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

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

Correct Answer: B,C

Question 5

Which action causes a before trigger to fire by default for Accounts?

A. Updating addresses using the Mass Address update tool

B. Renaming or replacing picklist

C. Converting Leads to Contact accounts

D. Importing data using the Data Loader and the Bulk API

Correct Answer: D

Question 6

Which three statements are true regarding custom exceptions in Apex? (Choose three.)

A. A custom exception class can extend other classes besides the Exception class.

B. A custom exception class can implement one or many interfaces.

C. A custom exception class name must end with "Exception".

D. A custom exception class cannot contain member variables or methods.

E. A custom exception class must extend the system Exception class.

Correct Answer: A,B,C

Question 7

In the Lightning UI, where should a developer look to find information about a Paused Flow Interview?

A. On the Paused Row Interviews related List for a given record

B. On the Paused Row Interviews component on the Home page

C. In the system debug log by Altering on Paused Row Interview

D. In the Paused Interviews section of the Apex Flex Queue

Correct Answer: D

Question 8

Which three resources in an Azure Component can contain JavaScript functions?

A. Design

B. Renderer

C. helper

D. Style

E. Controllers

Correct Answer: B,C,E

Question 9

An Apex method, getAccounts, that returns a list of Accounts given a searchTern, 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.

B.

C.

D.

Correct Answer: C

Question 10

While working in a sandbox, an Apex test fails when run in the Test Runner. However, executing the Apex logic in the Execute Anonymous window succeeds with no exceptions or errors. Why did the method fail in the sandbox test framework but succeed in the Developer Console?

A. The test method relies on existing data in the sandbox.

B. The test method has a syntax error In the code.

C. The test method does not use System. rurAs to execute as a specific user.

D. The test method Is calling an future method.

Correct Answer: A

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Salesforce Certified Platform Developer (Plat-Dev-201) Free Practice Test