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Salesforce Certified Platform Developer II Practice Test - Questions Answers, Page 23

Question list

List of questions

Question 221

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A developer is inserting, updating, and deleting multiple lists of records in a Single transaction and wants to ensure that any error prevents all execution. How should the developer implement erro

Question 222

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A company has reference data stored in multiple Custom Metadata records that represent default information for certain. When a Contact is inserted, the default information should be set on the Cont

Question 223

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As part of a custom development, a developer creates a Lightning Component to show how a particular opportunity progresses over time. The component must display the date stamp when any of the follow

Question 224

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A developer must perform a complex SOQL query that joins two objects in a Lightning component. how can the Lightning component execute the query?

Question 225

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A company needs to automatically delete sensitive information after 7 years. This could delete almost a million records every day. How can this be achieved?

Question 226

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A company has a custom object. Order__c, that has a custom picklist field. Status__c, with values of New, In Progress," or Fulfilled and a lookup field, Contact_c, to Contact. Which SOQL query wrii

Question 227

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How should a developer assert that a trigger with an asynchronous process has successfully run?

Question 228

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A corporation has many different Salesforce orgs, with some different objects and some common objects, and wants to build an application that can create, retrieve, and update common object records i

Question 229

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A business process requires sending new Account records to an external system. The Account Name, Id, CreatedDate. and CreatedByld must be passed to the external system in near real-time when an Acco

Question 230

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Given the following code: Assuming there were 10 Contacts and five Accounts created today, what is the expected result?

Related questions

A developer is experiencing issues with a Lightning web component. The component must surface information about Opportunity owned by the currently logged-in user. When the component is rendered, the following message is displayed: "Error retrieving data" Which modification should be implemented to the Apex class to overcome the issue?

Just prior to a new deployment, the Salesforce Administrator who configured a new order fulfillment process in a developer sandbox suddenly left the company. The users had fully tested all of the changes in the sandbox and signed off on them. Unfortunately, although a Change Set was started, it was not complete. A developer is brought in to help finish the deployment. What should the developer do to identify the configuration changes that need to be moved into production?

As part of a new integration, a developer is asked to implement a new custom search functionality that is capable of performing unrestricted queries and can account for all values within a custom picklist field, type__z, on the Opportunity object. The search feature must also account for NULL values. The organization-wide default for the Opportunity object is set to Public Read-Only, and a new custom index has. been created for the Type__c field. There are more than 5 million Opportunity records within the environment. and a considerable amount of the existing records have NULL values for the picklist Which technique should the developer implement to maximize performance when querying NULL values?

A developer is developing a reuseable Aura Component that will reside on an sObject Lightning Page with the following HTML snippet: <aura:component implements="force:hasRecordId,flexipage:availableForAIIPageTypesM> <div>Hello!</div> </aura:component> How can the component's Controller get the context of the Lightning Page that the sObject is on without requiring additional test coverage?

Given the following code: Assuming there were 10 Contacts and five Accounts created today, what is the expected result?

Refer to the following code snippet: A developer created a JavaScript function as part of a Lightning web component (LWC) that surfaces information about Leads by wire calling geyFetchLeadList whencertain criteria are met. Which three changes should the developer implement in the Apex class above to ensure the LWC can display data efficiently while preserving security? Choose 3 answers

Universal Containers wants to be able to bring up an Account detail page and view a table of containers currently being rented. The user wants to be able to dick on a container In the table and quickly edit and save the location of the container. In addition to this, the page should have a section that shows the location of each container on a map. Universal Containers wants the map to re-render whenever the location of a container is changed. What can a developer use to accomplish this task?

A developer is writing a Visualforce page that queries accounts in the system and presents a data table with the results. The users want to be able to filter the results based on up to five fields. However, the users want to pick the five fields to use as filter fields when they run the page. Which Apex code feature is required to facilitate this solution'

A developer wants to write a generic Apex method that will compare the Salesforce Name filed between any two object records, for example to compare the Name field of an Account and an Opportunity; or the name of an Account and a Contact. How should the developer do this?

Which statement is true about using ConnectApi namespace (also called Chatter in Apex)? (Choose two.)

Question 221

A developer is inserting, updating, and deleting multiple lists of records in a Single transaction and wants to ensure that any error prevents all execution.

How should the developer implement error exception handling in their code to handle this?

Use Database methods to obtain lists of Database.SaveResults.

Use Database.setSavepoint() and Database.rollBack() with a Try/Catch statement.

Use a Try/Catch and use sObject.addError() on any failures.

Use a Try/Catch statement and handle DML cleanup in the catch statement.

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Question 222

A company has reference data stored in multiple Custom Metadata records that represent default information for certain.

When a Contact is inserted, the default information should be set on the Contact from the Custom Metadata records .. Address information.

What is the optimal way to automate this?

Process Builder

Apex Trigger

Workflow Rule

Visual Flow

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As part of a custom development, a developer creates a Lightning Component to show how a particular opportunity progresses over time. The component must display the date stamp when any of the following fields change:

• Amount Probability, Stage, or Close Date

What is the most efficient way to Query such information?

[Select Amount, CloseDate, StageName, Probability FROM OpportunityHistory WHERE Opportunityld = :oppId];

[Select Newvalue, Oldvalue From OpportunityField_History Where Oppportunity = oppid AND Field IN

[Select NewValue, Oldvalue FROM Opportunity FieldHistory WHERE Opportunityld = :oppId AND Field IN

('StageName', Probability',Amount /CloseDate')];

[Select Amount CloseDate. StageName, Probability FROM Opportunity_History WHERE Opportunityld - :oppId];

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Question 224

A developer must perform a complex SOQL query that joins two objects in a Lightning component. how can the Lightning component execute the query?

Use the SaJesforce Streaming API to perform the SOQL query.

Create a Process Builder to execute the query and invoke from the Lightning component.

Invoke an Apex dass with the method annotated as ©AiraEnabled to perform the query.

Write the query in a custom Lightning web component wrapper and invoke from the Lightning component.

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Question 225

A company needs to automatically delete sensitive information after 7 years. This could delete almost a million records every day.

How can this be achieved?

Schedule an ©future process to Query records older than 7 years, and then recursively invoke itself in 1,000 record batches to delete them.

Perform a SOSL statement to find records older than 7 years, and then delete the entire result set.

Use aggregate functions to query for records older than 7 years, and then delete the AggregateResult objects.

Schedule a batch Apex process to run every day that Queries and deletes records older than 7 years.

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Question 226

A company has a custom object. Order__c, that has a custom picklist field. Status__c, with values of New, In Progress," or Fulfilled and a lookup field, Contact_c, to Contact.

Which SOQL query wrii return a unique list of all the Contact records that have no Fulfilled Orders?

SELECT Contact_c From order_c Where id NOT IN (SELECT id FROM_c Where States_c + Fulfilled')

SELECT iD FROM Contact WHERE id NOT IN (SELECT id From order_c WHERE_c = Fulfilled')

SELECT Contact_c FROM Order_c Where Status_c <> ;Fulfilled'

SELECT id FROM Contact WHERE id NOT IN (SELECT Contact _c FROM order_c Where Status_c = fulfilled')

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Question 227

How should a developer assert that a trigger with an asynchronous process has successfully run?

Create at test data in the test class, use System.runAs() to invoke the trigger, then perform assertions.

Insert records into Salesforce, use seeAllData-true, then perform assertions.

Create all test data, use @future In the test class, then perform assertions.

Create all test data in the test class, invoke Test.startTest() and Test.stopTest() and then perform assertions,

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Question 228

A corporation has many different Salesforce orgs, with some different objects and some common objects, and wants to build an application that can create, retrieve, and update common object records in all of the different orgs.

Which method of integration should the application use?

Apex REST Web Service

SOAP API with the partner WSDL

SOAP API with the Enterprise WSDL

Metadata API

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Question 229

A business process requires sending new Account records to an external system. The Account Name, Id, CreatedDate. and CreatedByld must be passed to the external system in near real-time when an Account is Inserted without error.

How should a developer achieve this?

Use a before insert trigger and an @future method.

Use a before insert trigger and a Queueable class.

Use a Process Builder that calls an @InvocableMethod method.

Use a Workflow rule that calls an @InvocableMethod method.

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