Free Access Salesforce.CRT-450.v2024-12-07.q253 Practice Test (Page 47)

Question 226

What are two benefits of using External IDs?
Choose 2 answers

A.An External ID field can be used Co reference an ID from another external system.

B.An External ID can be a formula field to help create a unique key from two fields in Salesforce.

C.An External ID can be used with Salesforce Mobile to make external data visible.

D.An External ID is indexed and can improve the performance of SOQl quenes.

Question 227

A developer needs to create a Visualforce page that will override the standard Account edit button. The page will be used to validate the account's address using a SOQL query. The page will also allow the user to make edits to the address. Where would the developer write the Account address verification logic?

A.In a Custom Controller.

B.In a Controller Extension.

C.In a Standard Extension.

D.In a Standard Controller.

Question 228

A visualforce interface is created for Case Management that includes both standard and custom functionality defined in an Apex class called myControllerExtension. The visualforce page should include which
<apex:page> attribute(s) to correctly implement controller functionality?

A.StandardController = "case" and extensions =" myControllerExtension"

B.Controller=" myControllerExtension"

C.Extensions=" myControllerExtension"

D.Controller = "case" and extensions =" myControllerExtension"

Question 229

Which two queries can a developer use in a Visualforce controller to protect against SOQL injection vulnerabilities? Choose 2 answers

A.String qryString = SELECT Id FROM Contact WHERE Name LIKE :qryNAme ; List queryResults = Database.query(qryString);

B.String qryName = % + String.escapeSingleQuotes(name)+ % ;
String qryString = SELECT Id FROM Contact WHERE Name LIKE :qryNAme ;
List queryResults = Database.query(qryString);

C.String qryName = % + name % ;
String qryString = SELECT Id FROM Contact WHERE Name LIKE:qryNAme ;
List queryResults = Database.query(qryString);

D.String qryName = % +String.enforceSecurityChecks(name)+ % ;
String qryString = SELECT Id FROM Contact WHERE Name LIKE :qryNAme ;
List queryResults = Database.query(qryString);

Question 230

A developer can use the debug log to see which three types of information? (Choose three.)

A.Actions triggered by time-based workflow

B.HTTP callouts to external systems

C.Resource usage and limits

D.User login events

E.Database changes

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Question 226

Question 227

Question 228

Question 229

Question 230

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