Free Access Salesforce.CRT-450.v2022-01-25.q115 Practice Test (Page 22)

Question 101

A lead object has a custom field Prior_Email__c. The following trigger is intended to copy the current Email into the Prior_Email__c field any time the Email field is changed:

Which type of exception will this trigger cause?

A.A null reference exception

B.A DML exception

C.A limit exception when doing a bulk update

D.A compile time exception

Question 102

Which Salesforce feature allows a developer to see when a user last logged in to Salesforce if real-time notification is not required?

A.Event Monitoring Log

B.Calendar Events

C.Developer Log

D.Asynchronous Data Capture Events

Question 103

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

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

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

D.Add cuatom controller attributes to display the message.

Question 104

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 escape="false" value=" {!$CurrentPage.parameters.userInput}" />

C.<apex:outputText value="{!$CurrentPage.parameters.userInput}" />

D.<apex:outputField value="{!ctrl.userInput}" />

Question 105

What is a fundamental difference between a Master-Detail relationship and a Lookup relationship?

A.In a Lookup relationship, the field value is mandatory.

B.In a Master-Detail relationship, when a record of a master object is deleted, the detail records are not deleted.

C.A Master-Detail relationship detail record inherits the sharing and security of its master record.

D.In a Lookup relationship when the parent record is deleted, the child records are always deleted.

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