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

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

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A developer created these three Rollup Summary fields in the custom object, Project_ct,

The developer is asked to create a new field that shows the ratio between rejected and approved timesheets for a given project.
Which should the developer use to Implement the business requirement in order to minimize maintenance overhead?

• A.Formula field
• B.Process Builder
• C.Record-triggered Flow
• D.Apex Trigger

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A developer has a single custom controller class that works with a Visualforce Wizard to support creating and editing multiple subjects. The wizard accepts data from user inputs across multiple Visualforce pages and from a parameter on the initial URL.
Which three statements are useful inside the unit test to effectively test the custom controller?
Choose 3 answers

• A.public ExtendedController(ApexPages StandardController cntrl) { }
• B.insert pageRef.
• C.String nextPage - controller.save().getUrl();
• D.ApexPages.CurrentPage().getParameters().put('input\', 'TestValue');
• E.Test.setCurrentPage(pageRef);

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Which two statements true about Getter and Setter methods as they relate to Visualforce? Choose 2 answers

• A.There is no guarantee for the order in which Getter or Setter methods are executed.
• B.Setter methods always have to be declared global.
• C.Getter methods can pass a value from a controller to a page.
• D.Setter methods can pass a value from a controller to a page.

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Which two roll-up summary field types are required to find the average of values on detail records in a Master-Detail relationship?

• A.Roll-up summary field of type SUM
• B.Roll-up summary field of type TOTAL
• C.Roll-up summary field of type COUNT
• D.Roll-up summary field of type NUM

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