Refresh PDII Exam Prep For Salesforce Certified Platform Developer II (PDII) Certification

NEW QUESTION 1
A developer has written the following method: static void processList(List<sobject> input){ Which code block can be used to call the method?

• A. ProcessList (acc)
• B. ProcessList ( [FIND 'Acme“ ' RETURNING Account] )
• C. ProcessList([SELECT Id, Name FROM sObject WHERE Type = 'Account'
• D. For Account acc : [SELECT Id, Name FROM Account]

Answer: D

NEW QUESTION 2
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?

• A. The “Execution Log” Panel.
• B. The “Execution Stack” Panel.
• C. The “Executed Units” tab under the Execution Overview Panel.
• D. The “Execution Tree” tab under the Stack Tree Panel.

Answer: C

NEW QUESTION 3
Which of the following standard fields are indexed? Choose three answers

• A. Name
• B. CreatedBy
• C. SystemModStamp
• D. LastModifedDate
• E. RecordType

Answer: ACE

NEW QUESTION 4
What is the transaction limit on the number of @future invocations?

• A. 100
• B. 150
• C. 50
• D. 200
• E. There is no limit

Answer: C

NEW QUESTION 5
Which of the following about Dynamic Apex is incorrect?

• A. You can retrieve the sObject type from an Id by calling .getSObjectType()
• B. getDescribe() can get you a variety of info on a particular object/field
• C. Schema.getGlobalDescribe() gives you a map of all sObject
• D. In dynamic SOQL, you can use bind variables and bind variable fields

Answer: D

NEW QUESTION 6
Which is a valid Apex REST Annotation? Choose 2 answers

• A. @HttpPatch
• B. @HttpDelete
• C. @HttpUpsert
• D. @HttpAction

Answer: AB

NEW QUESTION 7
Given the following code sample, what is a potential issue regarding bulk processing of records? trigger accountTestTrggr on Account (before insert, before update) Account acct = Trigger.new[0]; List <Contact> contacts = new List <Contact> ([select id, salutation, firstname, lastname,email from Contact where accountId = :acct.Id]); for (Contact con: contacts) con.Title = 'Not Selected'; update contacts;

• A. The code will not execute because the record in the list can be null and cause an exception.
• B. The code will process one record that is called explicitly per execution.
• C. The code will not execute because the list can be null and cause an exception.
• D. The code will have to be invoked multiple times to process all the records.

Answer: BD

NEW QUESTION 8
A developer must create a custom pagination solution. Users will access the solution on a mobile device and will rarely access subsequent pages of records. Performance is crucial. Which approach is optimal?

• A. Use OFFSET CURSOR in SOQL queries.
• B. Use a StandardSetController.
• C. Use @Cache annotation in the controller.
• D. Use OFFSET in SOQL queries.

Answer: D

NEW QUESTION 9
Choose the correct definition for <apex:actionRegion>

• A. Allows for controller methods to be called directly from Javascrip
• B. Must be encapsulated in<apex:form> tag
• C. Unlike actionSupport, these function<apex:actionPoller>s can be called directly from Javascript code
• D. Sends an AJAX request according to the time interval you specif
• E. If this ever gets re-rendered, it resets
• F. Adds AJAX support to another component (e.
• G. onClick, onMouseUp, onFocus, etc.)
• H. Can be associated with an AJAX request (actionFunction/actionSupport/actionPoller) and shows content conditionally depending on the status of the request (in progress/complete). Use the "id" field to specify name; use "status" field on related components to connect them
• I. Signifies which components should be processed by the server when an AJAX request is generated

Answer: E

NEW QUESTION 10
Which of the following object types can be used with a Web Service?

• A. Maps
• B. Sets
• C. Pattern objects
• D. Matcher objects
• E. Lists
• F. Exception objects

Answer: E

NEW QUESTION 11
A developer has created the following trigger: trigger ProcessDoNotCall on Contact (after update) { List<Contact> lstCon = [SELECT Id, DoNotCall, Department FROM Contact WHERE Department = 'HR' AND Id IN :Trigger.new]; for(Contact c : lstCon) c.DoNotCall= true; update lstCon; } The developer executes the following code anonymously in the Developer Console. Assume that the record exists in Salesforce. Contact con = new Contact(Id='003oOOOOOOVHXOm',Department = 'HR') update con; Which behavior will the developer observe?

• A. The code will throw an exception because the maximum trigger depth has been exceeded.
• B. The code will throw an exception, saying that the record cannot be updated in an After Update trigger.
• C. The code will throw an exception in Anonymous Apex, indicating that the Id field is read-only.
• D. The contact record will be saved and the contact record's DoNotCall field will be set to true.

Answer: A

NEW QUESTION 12
What is the transaction limit for the number of records per DML statement?

• A. 5,000
• B. 20,000
• C. 50,000
• D. 10,000
• E. There is no limit

Answer: D

NEW QUESTION 13
What is the <apex:actionSupport> tag used for in Visualforce pages?

• A. To provide help and support content for buttons and links.
• B. To trigger a second action when a button or link is clicked.
• C. To trigger controller actions in response to DOM element events.
• D. To create a Javascript function that can trigger a controller action

Answer: C

NEW QUESTION 14
What is the transaction limit on the max execution time?

• A. 5 minutes
• B. 10 minutes
• C. 15 minutes
• D. 20 minutes
• E. There is no limit

Answer: B

NEW QUESTION 15
If you wanted to create a record following the update of another (with data from the source object), what is the most customizable approach?

• A. Workflow Rule
• B. Process Builder
• C. After update Trigger
• D. Flow

Answer: B

NEW QUESTION 16
What field type can be used in the WHERE clause to improve SOQL query performance? Choose 3 answers

• A. Email fields
• B. Name fields
• C. Telephone fields
• D. Lookup fields
• E. External Id fields

Answer: BDE

NEW QUESTION 17
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 2 answers

• A. Configure a custom field as unique.
• B. Configure a custom field as indexed.
• C. Configure a custom field as external ID.
• D. Configure a custom field as Salesforce ID.

Answer: AC

NEW QUESTION 18
A developer has created an Order entry page that includes an <apex:outputLabel> tag for a field label. How can the developer ensure that the label text changes when the field label changes?

• A. Use FieldSetMember methods to control label text.
• B. Use the SObjectType variable to control label text.
• C. Use a custom label to manage the label text.
• D. Use the metadata API to update the label text.

Answer: B

NEW QUESTION 19
Which statement is true regarding the use of user input as part of a dynamic SOQL query?

• A. Free text input should not be allowed, to avoid SOQL injection.
• B. The String.format () method should be used to prevent injection.
• C. Quotes should be escaped to protect against SOQL injection.
• D. The string should be URL encoded by the input form to prevent errors.

Answer: C

NEW QUESTION 20
What is the most efficient way in Visualforce to show information based on data filters defined by an end-user for a large volume of data?

• A. Use the rendered condition in Visualforce to limit data based on data filters.
• B. Use filter conditions in a SOQL query to limit data based on data filters.
• C. Use an Apex controller to refine raw data based on data filters and store the result in a transient variable.
• D. Use an Apex controller to refine raw data based on data filters and store the result in a static variable.

Answer: B

NEW QUESTION 21
A developer must create a way for external partners to submit millions of leads into Salesforce per day. How should the developer meet this requirement?

• A. Create a web service on Heroku that uses Heroku Connect.
• B. Publicly expose a Visualforce page via Force.com Sites.
• C. Publicly expose an Apex Web Service via Force.com Sites.
• D. Host a Web-to-Lead form on the company website.

Answer: C

NEW QUESTION 22
Which statement is true about Apex web service methods? Choose 3 answers

• A. Web service methods can be exposed having a custom Apex class as parameter datatype.
• B. Web service methods can be overloaded with methods of the same name in the same class.
• C. Web service methods can only be added to Apex classes that are declared global.
• D. Web service methods can only be added to Apex triggers that are declared global.
• E. Web service methods cannot be deprecated in managed package code.

Answer: ACE

NEW QUESTION 23
If you have a method "doStuff(List<sObject> records)", which is a valid call?

• A. doStuff([Select Id From Account]);
• B. doStuff(List<Account> records);
• C. doStuff(Account acct);
• D. doStuff(sObject obj);

Answer: A

NEW QUESTION 24
A developer has generated Apex code from a WSDL for an external web service. The web service requires Basic authentication. What code should the developer use to authenticate?

• A. Htt
• B. setHeader ( 'Authorization' , 'Basic QthZGprjpchVuIHNchFtZQ==');
• C. Stub . inputhth-Ieader3_x.put ('Authorization' , 'Basic QthZGprjpchVuIHIQchE‘tZQ:'
• D. Htt
• E. setAuthentication( 'Basic QthZGprjpchVuIHNchFtZQ:'
• F. Stub.authentication.put ( 'Authorization' , 'Basic QthZGprjpchVuIHNchFtZQ=='

Answer: B

NEW QUESTION 25
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