Question 1

A developer must create a CreditcardPayment class that provides an implementation of an existing Payment class. Public virtual class Payment { public virtual void makePayment(Decimal amount) { /*implementation*/ } } Which is the correct implementation?

Options :

A : Public class CreditcardPayment extends Payment {public override void makePayment(Decimal amount) { /*implementation*/ }}

B : Public class CreditCardPayment implements Payment {public virtual void makePayment(Decimal amount) { /*implementation*/ }}

C : Public class CreditCardPayment extends Payment {public virtual void makePayment(Decimal amount) { /*implementation*/ }}

D : Public class CreditCardPayment implements Payment {public override void makePayment(Decimal amount) { /*Implementation*/ }}

Answer: A

Question 2

A developer is designing a new application on the Salesforce platform and wants to ensure it can supportmultiple tenants effectively.Which design framework should the developer consider to ensure scalability and maintainability?

Options :

A : Flux (view, action, dispatcher, and store)

B : Waterfall Model

C : Agile Development

D : Model-View-Controller (MVC)

Answer: D

Question 3

An org has two custom objects:* Plan_c, that has a master-detail relationship to the Account object.* Plan_item_c, that has a master-detail relationship to the plan_C object.What should a developer use to create a Visualforce section in the Account page layout that displays all of the plan.. Account and all of the Plan_item_c records related to those plan_c records.

Options :

A : A controller extension with a custom controller

B : A standard controller with a custom controller

C : A standard controller with a controller extension

D : A custom controller by itself

Answer: C

Question 4

A developer has a Apex controller for a Visualforce page that takes an ID as a URL parameter. How should the developer prevent a cross site scripting vulnerability?

Options :

A : ApexPages.currentPage() .getParameters() .get('url_param')

B : ApexPages.currentPage() .getParameters() .get('url_param') .escapeHtml4()

C : String.ValueOf(ApexPages.currentPage() .getParameters() .get('url_param'))

D : String.escapeSingleQuotes(ApexPages.currentPage() .getParameters(). get('url_param'))

Answer: B

Question 5

Given the following trigger implementation:trigger leadTrigger on Lead (before update){final ID BUSINESS_RECORDTYPEID = '012500000009Qad';for(Lead thisLead : Trigger.new){if(thisLead.Company != null && thisLead.RecordTypeId != BUSINESS_RECORDTYPEID){thisLead.RecordTypeId = BUSINESS_RECORDTYPEID;}}}The developer receives deployment errors every time a deployment is attempted from Sandbox to Production.What should the developer do to ensure a successful deployment?

Options :

A : Ensure BUSINESS_RECORDTYPEID is retrieved using Schema.Describe calls.

B : Ensure a record type with an ID of BUSINESS_RECORDTYPEID exists on Production prior to deployment.

C : Ensure BUSINESS_RECORDTYPEID is pushed as part of the deployment components.

D : Ensure the deployment is validated by a System Admin user on Production.

Answer: B

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