Salesforce DEX-450 Exam Practice Test Instant Access

Question 1

Refer to the following Apex code:

What is the value of x when it is written to the debug log?

Answer : C

Question 2

Universal Containers has an order system that uses an Order Number to identify an order for customers and service agents. Order records will be imported into Salesforce.

How should the Order Number field be defined in Salesforce?

AIndirect Lockup

BDirect Lookup

CExternal ID and Unique

DLookup

Answer : C

Question 3

Universal Containers decides to use purely declarative development to build out a new Salesforce application.

Which two options can be used to build out the business logic layer for this application?

Choose 2 answers

ARecord-Triggered Flow

BBatch Jobs

CRemote Actions

DValidation Rules

Answer : A, D

Question 4

An org has an existing flow that edits an Opportunity with an Update Records element. A developer must update the flow to also create a Contact and store the created Contact's ID on the Opportunity.

Which update must the developer make in the flow?

AAdd a new Update Records element.

BAdd a new Roll Back Records element.

CAdd a new Create Records element.

DAdd a new Get Records element.

Answer : C

Question 5

What are three considerations when using the @lnvocableMethod annotation in Apex?

Choose 3 answers

AOnly one method using the @invecableMethod annotation can be defined per Apex class_

BA method using the @invecableMethod annotation can have multiple input parameters.

CA method using the @invocablemethod annotation must be declaredas static,

DGO A method using the @invocablemethod annotation must define a return value.

EA method using the @invocableMethod annotation can be declared as Public or Global.

Answer : A, C, E

Question 6

Management asked for opportunities to be automatically created for accounts with annual revenue greater than $1, 000,000. A developer created the following trigger on the Account object to satisfy this requirement.

Users are able to update the account records via the UI and can see an opportunity created for high annual revenue accounts. However, when the administrator tries to upload a list of 179 accounts using Data Loader, it fails with system, Exception errors.

Which two actions should the developer take to fix the code segment shown above?

Choose 2. answers

AQuery for existing opportunities outside the for loop.

BCheck if all the required fields for Opportunity are being added on creation.

CMove the DML that saves opportunities outside the for loop.

DUse Database query to query the opportunities.

Answer : A, C

Question 7

Which annotation exposes an Apex class as a RESTful web service?

A@RemoteAction

B@RestResource (urlMapping='/myService/*'')

C@HttpInvocable

D@Aurabnabled(cacheable=true)

Answer : B

Salesforce DEX-450 Build Applications Programmatically on the Salesforce Platform Exam Practice Test