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Salesforce DEX-450 Exam Syllabus Topics:

Topic	Details
Topic 1	Write tests for action methods, getters, setters, and properties List the differences between the ways you can invoke DML operations
Topic 2	Visualforce Development Considerations and Testing Determine what data an Apex class can access
Topic 3	Describe strategies for Testing Visualforce controllers Use SOQL to Query Parent-Child Relationships
Topic 4	Describe common limit issues and security concerns Launch a Visualforce page using a custom button
Topic 5	Describe the memory lifecycle for static attributes Use Platform Events for Immediate Error Logging
Topic 6	Write a query that traverses a child-to-parent and parent-to-child relationship Creating Roll-Up Summary Fields
Topic 7	Process the result of a query in Apex Understanding Record Types Use trigger context variables
Topic 8	Describe how triggers fit into and can be impacted by the Order of Execution Building a Data Model on the Salesforce Platform

Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Sample Questions (Q108-Q113):

NEW QUESTION # 108
What are three techniques that a developer can use to invoke an anonymous block of code? (Choose three.)

A. Create a Visualforce page that uses a controller class that is declared without sharing.
B. Type code into the Developer Console and execute it directly.
C. Use the SOAP API to make a call to execute anonymous code.
D. Create and execute a test method that does not specify a runAs() call.
E. Run code using the Anonymous Apex feature of the Developer's IDE.

Answer: B,C,E

NEW QUESTION # 109
A company wants to create an employee rating program that allows employees to rate each other. An employee's average rating must be displayed on the employee record. Employees must be able to create rating records, but are not allowed to create employee records. Which two actions should a developer take to accomplish this task? choose 2 answers

A. Create a lookup realntionship beteween the rating and employee object
B. Create a master-detail relanstionship between the rating and employee object
C. Create a trigger on the rating object that updates a field on the employee object
D. Create a roll-up sumary field on the employee and use avg to calculate the average rating score

Answer: B,D

NEW QUESTION # 110
A developer must create a Lightning component that allows users to input Contact record information to create a Contact record, including a Salary__c custom field.
What should the developer use, along with a lightning-record-edit-form, so that salarv < field functions as a currency Input and is only viewable and editable by users that have the correct field level permissions on salary _c?

Answer: C

NEW QUESTION # 111
A Developer Edition org has five existing accounts. A developer wants to add 10 more accounts for testing purposes.
The following code is executed in the Developer Console using the Execute Anonymous window:

How many total accounts will be in the org after this code Is executed?

A. 0
B. 1
C. 2
D. 3

Answer: A

NEW QUESTION # 112
Manage package can be created in which type of org?

A. Partial copy sandbox
B. Unlimited edition
C. Developer sandbox
D. Developer Edition

Answer: D

NEW QUESTION # 113
......

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Pass Guaranteed DEX-450 - Trustable Programmatic Development using Apex and Visualforce in Lightning Experience 100% Accuracy

Salesforce DEX-450 Best Study Material, DEX-450 Valid Test Voucher

Salesforce DEX-450 Exam Syllabus Topics:

Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Sample Questions (Q108-Q113):

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