Salesforce Plat-Dev-301 : Salesforce Certified Platform Developer II - Multiple Choice

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Salesforce Plat-Dev-301 Exam Syllabus Topics:

Salesforce Certified Platform Developer II - Multiple Choice Sample Questions:

1. Consider the queries in the options below and the following Information:
* For these queries, assume that there are more than 200,000 Account records.
* These records Include soft-deleted records; that is, deleted records that are still in the Recycle Bin.
* There are two fields that are marked as External Id on the
Account. These fields are customer_Number_c and ERR_Key_ s.
Which two queries are optimized for large data volumes?
Choose 2 answers

A) SELECT Id FROM Account WHERE Name != ' 'AND IsDeleted = false
B) SELECT ID FROM Account WHRE id IN :aListVariable
C) SELECT 1d FROM Accounts WHERE Name != 'AND Customer_Number_c- "ValueA'
D) SELECT Id FROM Account WHERE Name !- NULL

2. There is an Apex controller and a Visualforce page in an org that displays records with a custom filter consisting of a combination of picklist values selected by the user.
The page takes too long to display results for some of the input combinations, while for other input choices it throws the exception, "Maximum view state size limit exceeded".
What step should the developer take to resolve this issue?

A) Remove instances of the transient keyword from the Apex controller to avoid the view state error.
B) Split the layout to filter records in one Visualforce page and display the list of records in a second page using the same Apex controller.
C) Use a StandardSetController or SOQL LIMIT in the Apex controller to limit the number of records displayed at a time.
D) Adjust any code that filters by picklist values since they are not indexed,

3. A corporation has many different Salesforce orgs, with some different objects and some common objects, and wants to build a single Java application that can create, retrieve, and update common object records in all of the different orgs.
Which method of integration should the application use?

A) Apex REST Web Service
B) Metadata APT
C) SOAP API with the Partner WSDL
D) SOAP API with the Enterprise WSDL

4. A developer created and tested a Visualforce page in their developer sandbox, but now receives reports that user encounter view state errors when using it in production.
What should the developer ensure to correct these errors?

A) Ensure variables are marked as transient.
B) Ensure profiles have access to the Visualforce page.
C) Ensure queries do net exceed governor limits,
D) Ensure properties are marked as private,

5. A developer is developing a reusable Aura component that will reside on an sObject Lightning page with the following HTML snippet:

How can the component"5 controller get the context of the Lightning page that the sObject is on without requiring additional test coverage?

A) Use the gerSubjectType method in an Apex class.
B) Set the sObject type as a component attribute.
C) Create a design attribute and configure via App Builder.
D) Add force:hasSobjectName to the implements attribute.

Solutions: