DEX-450 Exam Practice Questions prepared by Salesforce Professionals
Use Valid New DEX-450 Questions - Top choice Help You Gain Success
NEW QUESTION 13
Universal Containers implemented a private sharing model for the Account object. A custom Account search tool was developed with Apex to help sales representatives find accounts that match multiple criteria they specify. Since its release, users of the tool report they can see Accounts they do not own. What should the developer use to enforce sharing permission for the currently logged-in user while using the custom search tool?23wa
- A. Use the with sharing keyword on the class declaration.
- B. Use the schema describe calls to determine if the logged-in users has access to the Account object.
- C. Use the without sharing keyword on the class declaration.
- D. Use the UserInfo Apex class to filter all SOQL queries to returned records owned by the logged-in user.
Answer: B
NEW QUESTION 14
A company has a custom object, Sales, }_Help_Request__c, that has a Lookup relationship to Opportunity. The Seles Help Request__c has a mumber field, Number_ct_Hours__c, that represents the amount of time spent on the Sales_Help Request__C.
A developer is tasked with creating a field, total_Hour2__c, on Opportunity that should be the sum of all of the Number_of_Hours_c values for the Sales_Help_Request__c records related to that Opportunity.
What should the developer use to implement this?
- A. A roll-up summary field on the sales Help_Request__c object
- B. A trigger on the Opportunity object
- C. A roll-up summary field on the Opportunity object
- D. A record-triggered flow on the Sales Help Request__c object
Answer: B
NEW QUESTION 15
Which tag should a developer include when styling from external CSS is required in a Visualforce page?
- A. Apex : includeScript
- B. Apex : stylesheet
- C. Apex : require
- D. Apex : includeStyle
Answer: B
NEW QUESTION 16
What are two uses for External IDs? (Choose two.)
- A. To create relationships between records imported from an external system.
- B. To prevent an import from creating duplicate records using Upsert
- C. To identify the sObject type in Salesforce
- D. To create a record in a development environment with the same Salesforce ID as in another environment
Answer: A,B
NEW QUESTION 17
How can a developer check the test coverage of active Process Builder and Flows deploying them in a Changing Set?
- A. Use the Flow properties page.
- B. Use the code Coverage Setup page
- C. Use the Apex testresult class
- D. Use SOQL and the Tooling API
Answer: D
NEW QUESTION 18
A developer is asked to prevent anyone other than a user with Sales Manager profile from changing the Opportunity Status to Closed Lost if the lost reason is blank.
Which automation allows the developer to satisfy this requirement in the most efficient manner?
- A. An error condition formula on a validation rule on Opportunity
- B. approval process on the Opportunity object
- C. An Apex trigger on the Opportunity object
- D. A record trigger flow on the Opportunity object
Answer: A
NEW QUESTION 19
A team of many developers work in their own individual orgs that have the same configuration at the production org. Which type of org is best suited for this scenario?
- A. Full Sandbox
- B. Partner Developer Edition
- C. Developer Edition
- D. Developer Sandbox
Answer: A
NEW QUESTION 20
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. renderAs
- B. standard Controller
- C. readOnly
- D. Action
- E. extensions
Answer: A,B,D
NEW QUESTION 21
Where are two locations a developer can look to find information about the status of asynchronous or future cals? Choose 2 answers
- A. Time-Based Workflow Monitor
- B. Apex Flex Queue (Missed)
- C. Paused Flow Interviews component
- D. Apex Jobs (Missed)
Answer: B,D
NEW QUESTION 22
Universal Containers decides to use purely declarative development to build out a new Salesforce application.
Which three options can be used to build out the business logic layer for this application?
Choose 3 answers
- A. Process builder
- B. Validation Rules
- C. Flow Builder
Answer: A,B,C
NEW QUESTION 23
Which two statements true about Getter and Setter methods as they relate to Visualforce? Choose 2 answers
- A. Setter methods always have to be declared global.
- B. Setter methods can pass a value from a controller to a page.
- C. There is no guarantee for the order in which Getter or Setter methods are executed.
- D. Getter methods can pass a value from a controller to a page.
Answer: B,D
NEW QUESTION 24
Which code in a Visualforce page and/or controller might present a security vulnerability?
- A. <apex:outputField escape="false" value="{!ctrl.userInput}" />
- B. <apex:outputText value="{!£CurrentPage.parameters.userInput}" />
- C. <apex:outputText escape="false" value=" {!$CurrentPage.parameters.userInput}" />
- D. <apex:outputField value="{!ctrl.userInput}" />
Answer: C
NEW QUESTION 25
Which governor limit applies to all the code in an apex transaction?
- A. Number of new records created
- B. Elapsed CPU time
- C. Number of classes called
- D. Elapsed SOQL query time
Answer: B
NEW QUESTION 26
Cloud kicks has a muli-screen flow its call center agents use when handling inbound service desk calls.
At one of the steps in the flow, the agents should be presented with a list of order number and dates that are retrieved from an external odrer management system in real time and displayed on the screen.
What shuold a developer use to satisfy this requirement?
- A. An apex REST class
- B. An invocae method
- C. An outbound message
- D. An Apex Controller
Answer: A
NEW QUESTION 27
What are two valid options for iterating through each Account in the collection List<Account> named AccountList? (Choose two.)
- A. for (Account theAccount : AccountList) {...}
- B. for(AccountList) {...}
- C. for (Integer i=0; i < AccountList.Size(); i++) {...}
- D. for (List L : AccountList) {...}
Answer: A,C
NEW QUESTION 28
Which three per-transaction limits have higher governor limits in asynchronous Apex transactions?
- A. Total SOQL queries
- B. Maximum heap size
- C. Records returned by SOQL
- D. Maximum CPU time
- E. Maximum execution time
Answer: A,C,D
NEW QUESTION 29
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