Home / Salesforce / Certified Platform Developer II

Salesforce Certified Platform Developer II Practice Test - Questions Answers, Page 11

Question list

List of questions

Question 101

(0)

The Contact object has a custom field called "Zone." Its data type is "Text" and field length is 3. What is the outcome after executing the following code snippet in the org?

Question 102

(0)

Which statement is true regarding the use of user input as part of a dynamic SOQL query?

Question 103

(0)

A developer has written the following method: static void processList(List<sobject> input){ Which code block can be used to call the method?

Question 104

(0)

A developer needs to design a custom object that will be integrated into a back-end system. What should the developer do to ensure good data quality and to ensure that data imports, integrations, a

Question 105

(0)

A developer encounters an error that states that the Apex heap size is exceeded. Which technique may reduce heap size?

Question 106

(0)

A developer has a Debug method within a class, which is invoked hundreds of times. What is the optimal functionality in the Developer Console to count the number of calls made to the method?

Question 107

(0)

What is a consideration when testing batch Apex? (Choose two.)

Question 108

(0)

A custom field Exec_Count_c of type Number is created on an Account object. An account record with value of "1" for a: Exec__Count_c is saved. A workflow field update is defined on the Exec_Count_c

Question 109

(0)

A developer is building a Visualforce page that interacts with external services. Which interface should the developer implement to test this functionality? (Choose two.)

Question 110

(0)

A developer needs to create a Lightning page for entering Order Information. An error message should be displayed if the zip code entered as part of the Order's shipping address is not numeric. Wha

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?

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

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?

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?

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

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

A Visualforce page loads slowly due to the large amount of data it displays. Which strategy can a developer use to improve the performance?

Universal Containers decided to use Salesforce to manage a new hire interview process. A custom object called candidate as created with organization-wide default set to Private. A lookup on the Candidate object sets an employee as an the viewer user

Question 101

The Contact object has a custom field called "Zone." Its data type is "Text" and field length is 3. What is the outcome after executing the following code snippet in the org?

Both inserts succeed and the contact record that has the Zone value of 'PI'IT is set to NULL

A partial insert succeeds and the contact record that has the Zone value 'IAD1 is inserted

Both inserts succeed and the contact record that has the Zone value of PITT is truncated

An unhandled DML exception is thrown and no contact records are inserted

Show Answer Comment (0)

Question 102

Which statement is true regarding the use of user input as part of a dynamic SOQL query?

Free text input should not be allowed, to avoid SOQL injection

The String.format() method should be used to prevent injection

Quotes should be escaped to protect against SOQL injection

The string should be URL encoded by the input form to prevent errors

Show Answer Comment (0)

Question 103

A developer has written the following method: static void processList(List<sobject> input){ Which code block can be used to call the method?

processList (ace)

processList ([FIND 'Acme" 'RETURNING Account])

processList([SELECT Id, Name FROM sObject WHERE Type = 'Account'])

for Account ace : [SELECT Id, Name FROM Account])

Show Answer Comment (0)

Question 104

A developer needs to design a custom object that will be integrated into a back-end system.

What should the developer do to ensure good data quality and to ensure that data imports, integrations, and searches perform well? (Choose two.)

Configure a custom field as unique

Configure a custom field as indexed

Configure a custom field as external ID

Configure a custom field as Salesforce ID

Show Answer Comment (0)

Question 105

A developer encounters an error that states that the Apex heap size is exceeded. Which technique may reduce heap size?

Add the transient keyword to the variable definition

Move the variable definition inside the scope of the function

Use static variables instead of instance variables

Use SOQL for loops instead of standard SOQL queries

Show Answer Comment (0)

Question 106

A developer has a Debug method within a class, which is invoked hundreds of times.

What is the optimal functionality in the Developer Console to count the number of calls made to the method?

The "Execution Log" Panel

The "Execution Stack" Panel

The "Executed Units" tab under the Execution Overview Panel

The "Execution Tree" tab under the Stack Tree Panel

Show Answer Comment (0)

Question 107

What is a consideration when testing batch Apex? (Choose two.)

Test methods must execute the batch with a scope size of less than 200 records

Test methods must call the batch execute() method once

Test methods must use the @isTest (SeeAIIData=true) annotation

Test methods must run the batch between TeststartTestQ and Test.stopTestQ

Show Answer Comment (0)

A custom field Exec_Count_c of type Number is created on an Account object. An account record with value of "1" for a: Exec__Count_c is saved. A workflow field update is defined on the Exec_Count_c field, to increment its value every time an account record is created or updated. The following trigger is defined on the account: trigger ExecOrderTrigger on Account (before insert, before update, after insert, after update){ for (Account accountlnstance: Trigger.New){ if (Trigger . isBefore){ accountlnstance Exec_Count_c += 1; } System, debug (accountlnstance.Exec_Count_c); } }

1,2,3,3

1,2,3,4

2, 2, 4, 4

2,2,3,3

Show Answer Comment (0)

Question 109

A developer is building a Visualforce page that interacts with external services.

Which interface should the developer implement to test this functionality? (Choose two.)

HTTPCalloutMock

HTTPRequestMock

HTTPResponseMock

StaticResourceCalloutMock

Show Answer Comment (0)

Question 110

A developer needs to create a Lightning page for entering Order Information. An error message should be displayed if the zip code entered as part of the Order's shipping address is not numeric.

What is a recommended way for the error message be displayed to the end user?

Use the apex:message tag to display errors

Use the aura:component tag to display errors

Use the uhoutputText tag to display errors

Use the uhinputDefaultError tag to display errors

Show Answer Comment (0)

Total 408 questions