Free Access Salesforce.DEX-450.v2022-11-24.q220 Practice Test (Page 25)

Question 116

In order to override a standard action with a visualforce page, which attribute must be defined in the <apex:page> tag?

A.Override

B.Pagereference

C.Controller

D.Standardcontroller

Question 117

What should a developer use to fix a Lightning web component bug in a sandbox?

A.Execute Anonumous

B.Force.com IDE

C.Developer Console

D.VS Code

Question 118

A developer has a Visualforce page and custom controller to save Account records. The developer wants to display any validation rule violation to the user. How can the developer make sure that validation rule violations are displayed?

A.Add cuatom controller attributes to display the message.

B.Perform the DML using the Database.upsert() method.

C.Use a try/catch with a custom exception class.

D.Include <apex:message> on the Visualforce page.

Question 119

What are three ways for a developer to execute tests in an org? Choose 3.

A.Bulk API

B.Tooling API

C.Setup Menu

D.Salesforce DX

E.Metadata API.

Question 120

How would a developer change the field type of a custom field on the Account object from string to an integer?

A.Make the changes in the developer console, and then the change will automatically be reflected in the Apex code.

B.Mate the change in the declarative UI, then update the field type to an integer field in the Apex code.

C.Remove all references in the code, make the change in the declarative UI, and restore the references with the new type.

D.Make the change in the declarative UI, an then the change will automatically be reflected in the Apex code.

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Question 116

Question 117

Question 118

Question 119

Question 120

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