Latest PDF of DEV-450: Salesforce Certified Platform Developer I

Salesforce Certified Platform Developer I Practice Test

DEV-450 exam Format | Course Contents | Course Outline | exam Syllabus | exam Objectives

ABOUT THE EXAM
The Salesforce Certified Platform Developer I exam has the following characteristics:
 Content: 60 multiple-choice/multiple-select questions
 Time allotted to complete the exam: 110 minutes
 Passing Score: 65%

The Salesforce Certified Platform Developer I exam is intended for an individual who has
experience developing and deploying basic business logic and user interfaces using the
programmatic capabilities of the Lightning Platform, including practical application of the
skills and concepts noted in the exam objectives below.
The Salesforce Certified Platform Developer I generally has one to two years of experience as
a developer and at least six months of experience on the Lightning Platform.
The Salesforce Certified Platform Developer I candidate has the experience, skills, and
knowledge outlined below:
 Can use the fundamental programmatic capabilities of the Lightning Platform to
develop custom interfaces to extend Salesforce capabilities and develop custom
business logic.
 Can extend the Lightning Platform using Apex and Visualforce, and understands
Lightning Components.
 Is familiar with, and able to leverage relevant declarative capabilities of the platform,
where appropriate.
 Knows when to use declarative vs. programmatic methods.
 Is familiar with the development lifecycle from development to testing, and has
knowledge of the available environments.
 Is familiar with the Salesforce Mobile app capabilities and the basics of the Lightning
framework.
 Knows when to use the Lightning Process Builder vs. an Apex trigger.
 Has experience with object-oriented languages such as Java, JavaScript, C#, Ruby,
and .NET.
 Has experience with data-driven applications and relational databases.
 Has experience with Model View Controller (MVC) architecture and componentbased architecture.
 Has invested time in studying the resources listed in this exam guide and the
additional required study materials provided by Salesforce.

EXAM OUTLINE
The Salesforce Certified Platform Developer I exam measures a candidates knowledge and
skills related to the following objectives. A candidate should have hands-on experience
developing custom applications on the Lightning Platform and have demonstrated the
application of each of the features/functions below.

SALESFORCE FUNDAMENTALS
 Describe the considerations when developing in a multi-tenant environment.
 Describe how the Salesforce platform features map to the MVC pattern.
 Describe the capabilities of the core CRM objects in the Salesforce schema.
 Identify the common scenarios for extending an application's capabilities using
the AppExchange.
 Identify common use cases for declarative customization of the Lightning
Platform, and customization and features of the Heroku platform.

DATA MODELING AND MANAGEMENT
 Given a set of requirements, determine the appropriate data model.
 Describe the capabilities of the various relationship types and the implications
of each on record access, user interface (UI), and object-oriented
programming.
 Describe the impact of schema design and modifications on Apex
Development.
 Describe how to visualize and create entity relationships.
 Describe the options for and considerations when importing and exporting
data into development environments.

LOGIC AND PROCESS AUTOMATION
 Describe how to programmatically access and utilize the object schema.
 Describe the capabilities and use cases for formula fields.
 Describe the capabilities and use cases for roll-up summary fields.
 Describe the capabilities of the declarative process automation features.
 Describe when to use declarative automation features vs. Apex classes and
triggers.
 Describe how to declare variables and constants in Apex and how to assign
values using expressions.
 Describe the primitive and complex Apex data types and when to use them.
 Describe how to use and apply Apex control flow statements.
 Describe how to write and when to use Apex classes and interfaces.
 Describe how to use basic SOSL, SOQL, and DML statements when working
with objects in Apex.
 Describe the basic patterns used in triggers and classes to process data
efficiently.
 Describe when to use and how to write triggers.
 Describe the implications of governor limits on Apex transactions.
 Describe the relationship between Apex transactions, the save order of
execution, and the potential for recursion and/or cascading.
 Describe how to implement exception handling in Apex.
 Describe how to write Visualforce controllers.
 Describe when and how to use standard Visualforce controllers vs. Apex
custom controllers and controller extensions.
 Describe the programmatic techniques to prevent security vulnerabilities in
Apex and Visualforce.
 Describe how Apex impacts the ability to make declarative changes.

USER INTERFACE
 Describe how to display Salesforce data using a Visualforce page.
 Describe the types of web content that can be incorporated into Visualforce
pages.
 Describe how to incorporate Visualforce pages into Lightning Platform
applications.
 Describe the benefits of the Lightning Component framework.
 Describe the resources that can be contained in a Lightning Component.

TESTING
 Describe the testing framework and requirements for deployment.
 Describe how to write unit tests for triggers, controllers, and classes.
 Describe when and how to use various sources of test data.
 Describe how to execute one or multiple test classes.
 Describe the differences between invoking Apex in execute anonymous vs. unit
tests.

DEBUG AND DEPLOYMENT TOOLS
 Describe how to monitor and access various types of debug logs.
 Describe the capabilities and security implications of the Developer Console,
Workbench, and Force.com IDE.
 Describe the different processes for deploying metadata and business data.
 Describe how the different environments are used in the development and
deployment process.

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Salesforce Certified Platform Developer I
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Question: 30
Which two statements are correct regarding an approval process? (Choose two.)
1. An approval action defines the result of record approval or rejection.
2. An assignment rule defines the approver for each process step.
3. The approval history related list can be used to track the process.
4. A delegated approver can reassign approval requests.
Answer: AC
Question: 31
Which circumstance will prevent a system administrator from deleting a custom field?
1. The field is used in a page layout.
2. The field is used in a report.
3. The field is part of a field dependency.
4. The field is used in a workflow field update.
Answer: D
Question: 32
Universal Containers has activated Web-to-Case on their corporate website. IT configured Auto-Response to thank the customer for logging the case and activated Assignment Rules based on the state (USA) in which the customer resides. Case ownership is therefore determined and routed to the corresponding queue � North, South, East, or West. Customer Cases that do not meet the existing criteria should be assigned to Queue � World.
What solution will satisfy this requirement?
1. Using a Trigger, change the owner of Cases outside the US to Queue � World.
2. In Case Support Settings, change Default Case Owner to Queue � World.
3. In an Active Case Flow, change the name of the Queue to World.
4. Using a Workflow Rule, change the owner of new Cases outside the US to Queue � World.
Answer: B
Question: 33
The sales team at Universal Containers wants an easy solution to gather customer requirements and share presentations with their customers.
Which two actions should an administrator take to help the sales team achieve this goal? (Choose two.)
1. Create opportunity teams for customers.
2. Use Chatter files to share presentations.
3. Add customers to libraries.
4. Add customers to private Chatter group.
Answer: BD
Question: 34
Universal Containers wants sales reps to see the industry, annual revenue, and account owner at a glance on their mobile device. This information should be located at the top of the account record.
What feature should the Administrator configure to meet this requirement?
1. Page Layout
2. Mobile Card
3. Field Set
4. Compact Layout
Answer: D
Question: 35
An opportunity record, created with a close date of July 30, meets the criteria of a time-dependent workflow rule. The time- dependent action is scheduled for July 23.
What happens if the opportunity is edited before July 23 and no longer meets the criteria?
1. The time-dependent action is automatically removed from the queue.
2. The time-dependent action will execute on July 30.
3. The time-dependent action is put on hold.
4. The time-dependent action will execute on July 23.
Answer: A
Question: 36
What must an administrator do when creating a record type?
1. Add the record type to the required user records.
2. Assign the record type to the appropriate profiles.
3. Create a new page layout for the record type.
4. Set the field-level security for the record type.
Answer: B

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