[Apr 10, 2023] Get New DEX-450 Certification Practice Test Questions Exam Dumps [Q90-Q106]

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[Apr 10, 2023] Get New DEX-450 Certification Practice Test Questions Exam Dumps

Real DEX-450 Exam Dumps Questions Valid DEX-450 Dumps PDF

NO.90 Given the following block code: try{ List <Accounts> retrievedRecords = [SELECT Id FROM Account WHERE Website = null]; }catch(Exception e){ //manage exception logic } What should a developer do to ensure the code execution is disrupted if the retrievedRecordslist remains empty after the SOQL query?

Check the state of the retrieveRecords variable and throw a custom exception if the variable is empty.

Check the state of the retrievedRecords variable and use System.assert(false) if the variable is empty

Check the state of the retrievedRecords variable and access the first element of the list if the variable is empty.

Replace the retrievedRecords variable declaration from ftount to a single Account.

NO.91 How can a developer implement this feature?

Build an account assignment rule.

Build a workflow rule.

Build a flow with Flow Builder.

Build an account approval process.

NO.92 What is a capability of the Developer Console?

Execute Anonymous Apex code, Create/Edit code, view Debug Logs.

Execute Anonymous Apex code, Run REST API, create/Edit code.

Execute Anonymous Apex code, Create/Edit code, Deploy code changes.

Execute Anonymous Apex code, Run REST API, deploy code changes.

NO.93 A developer has the following requirements:
* Calculate the total amount on an Order.
* Calculate the line amount for each Line Item based on quantity selected and price.
* Move Line Items to a different Order if a Line Item is not in stock.
Which relationship implementation supports these requirements on its own7

Line Item has a re-parentable master-detail field to Order.

Order has a re-parentable master-detail field to Line Item.

Line Item has a re-parentable lookup field to Order.

Order has a re-parentable lookup field to Line Item.

NO.94 When using SalesforceDX, what does a developer need to enable to create and manage scratch orgs?

Production

Dev Hub

Environment Hub

Sandbox

NO.95 Which scenario is valid for execution by unit tests?

Load data from a remote site with a callout.

Set the created date of a record using a system method.

Execute anonymous Apex as a different user.

Generate a Visualforce PDF with geccontentAsPDF ().

NO.96 Which two are true regarding a Dyno? Choose 2 answers

Is a light weight VM used to run code on the Heroku Platform

Has the ability to sleep as a standard and performance Dyno

Is a lightweight Linux container used in a collection to run Heroku applications

Has Ephemeral filesystems and is rebooted every 24 hours.

NO.97 A developer wants to retrieve the Contacts and Users with the email address ‘[email protected]’.
Which SOSL statement should the developer use?

FIND {[email protected]} IN Email Fields RETURNING Contact (Email), User (Email)

FIND {Email = ‘[email protected]’} IN Contact, User

FIND {Email = ‘[email protected]’} RETURNING Contact (Email), User (Email)

FIND Email IN Contact, User FOR {dev2uc.com}

NO.98 Universal Containers (UC) uses a custom object called Vendor. The Vendor custom object has a Master-Detail relationship with the standard Account object. Based on some internal discussion, the UC administrator tried to change the Master-Detail relationship to a Lookup relationship but was not able todo so. What is apossible reason that this change was not permitted?

The Account records contain Vendor roll-up summary fields.

The Vendor object must use a Master-Detail field for reporting.

The Vendor records have existing values in the Account object.

The Account object is included on a workflow on the Vendor object.

NO.99 A developer needs to prevent the creation of Request_c records when certain conditions exist in the system. A RequestLogic class exists to checks the conditions. What is the correct implementation?

Trigger RequestTrigger on Request (after insert) {
RequestLogic.validateRecords {trigger.new};
}

Trigger RequestTrigger on Request (before insert) {
RequestLogic.validateRecords {trigger.new};
}

Trigger RequestTrigger on Request (before insert) {
if (RequestLogic.isvalid{Request})
Request.addError {‘Your request cannot be created at this time.’};
}

Trigger RequestTrigger on Request (after insert) {
if (RequestLogic.isValid{Request})
Request.addError {‘Your request cannot be created at this time.’};
}

NO.100 A developer runs the following anonymous code block in a Salesforce org with 100 accounts List acc= {select id from account limit 10}; delete acc; database.emptyrecyclebin(acc); system.debug(limits.getlimitqueries()+’ ,’+Limits.getlimitDMLStatements()); What is the debug output?

1, 2

10, 2

100, 150

150, 100

NO.101 The Salesforce Administrator created a custom picklist field, Account_status_c, on the a Account object. This picklist has possible values of Inactive” and Active?
As part of a new business process, management wants to ensure an opportunity record is created only for Accounts marked as “Active”. A developer is asked to implement this business requirement.
Which two automation tools should be used to fulfill the business need?
Choose 2 answers

Salesforce Flow

Approval Process

Process Builder

Workflow Rules

NO.102 What is accurate statement about with sharing keyword? Choose 2 answers

Either inner or outer classes can be declared as with sharing, but not both

Both inner and outer classes can be declared as with sharing

Inner classes do not inherit the sharing settings from the container class

Inner classes inherit the sharing settings from the container class.

NO.103 Given the code below:

What should a developer do to correct the code so that there is no chance of hitting a governor limit?

Rework the code and eliminate the for loop.

combine the two SELECT statements into a single SOQL statement.

Add a WHERE clause to the first SELECT SOQL statement.

Add a LIMIT clause to the first SELECT SOQL statement.

NO.104 A developer has javascript code that needs to be called by controller functions in multiple components by extending a new abstract component. Which resource in the abstract component bundle allows the developer to achieve this

Controller.js

Superrender.js

Rendered.js

Helper.js

NO.105 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?

By writing, a Before Update trigger and accessing the field value from Trigger.new

By writing an After Insert trigger and accessing the field value from Trigger.old

By writing an After Update trigger and accessing the field value from Trigger.old

By writing a Before Insert trigger and accessing the field value from Trigger.new

NO.106 Which three web technologies can be integrated into a Visualforce page? (Choose three.)

JavaScript

CSS

Java

PHP

HTML

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