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Salesforce TVB-450 Exam Syllabus Topics:

Topic	Details
Topic 1	Visualforce Controllers Save Order of Execution
Topic 2	Salesforce Platform Basics Objects, Fields, and Relationships
Topic 3	Data Manipulation Language Data Access Security
Topic 4	Data Types, Classes, and Methods Declarative Process Automation
Topic 5	Interfaces and Inheritance Working with Data in Apex
Topic 6	Visualforce Pages in Lightning Lightning Web Components Lightning Component Events

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Salesforce Trailhead Virtual Bootcamp for Platform Developer I Sample Questions (Q133-Q138):

NEW QUESTION # 133
What are three considerations when using the @InvocableMethod annotation in Apex?
Choose 3 answers

• A. A method using the @InvocableMethod annotation can have multiple input parameters.
• B. A method using the @InvocableMethod annotation must define a return value.
• C. Only one method using the @InvocableMethod annotqation can be defined per Apex class.
• D. A method using the @InvocableMethod annotation can be declared as Public or Global.
• E. A method using the @InvocableMethod annotation must be declared as static

Answer: C,D,E
NEW QUESTION # 134
A developer needs to create a custom button for the Account object that, when clicked, will perform a series of calculation and redirect the user to a custom visualforce page.
Which three attributes need to be defined with values in the <apex:page> tag to accomplish this?
Choose 3 answers

• A. readOnly
• B. renderAs
• C. Action
• D. standard Controller
• E. extensions

Answer: B,C,D
NEW QUESTION # 135
A developer wrote an Apex method to update a list of Contacts and wants to make it available for use by Lightning web components.
Which annotation should the developer add to the Apex method to achieve this?

• A.
• B.
• C.
• D.

Answer: B
NEW QUESTION # 136
What are two benefits of using declarative customizations over code? Choose 2 answers What are two benefits of using declarative customizations over code?

• A. Declarative customizations automatically update with each Salesforce release.
• B. Declarative customizations generally require less maintenance.
• *C. Declarative customizations automatically generate test classes. *
• D. Declarative customizations automatically generate test classes.

Answer: A,C
NEW QUESTION # 137
A workflow updates the value of a custom field for an existing Account.
How can a developer access the updated custom field value from a trigger?

• A. By writing an After Update trigger and accessing the field value from Trigger.old
• B. By writing, a Before Update trigger and accessing the field value from Trigger.new
• C. By writing a Before Insert trigger and accessing the field value from Trigger.new
• D. By writing an After Insert trigger and accessing the field value from Trigger.old

Answer: B
NEW QUESTION # 138
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