Question 1

A Visualforce page contains an industry select list and displays a table of Accounts that have a matching value in their Industry field. 105 When a user changes the value in the industry select list, the table of Accounts should be automatically updated to show the Accounts associated with the selected industry.What is the optimal way to implement this?

Options :

A : Add an < apex: actionFunction > within the < apex : selectOptions >.

B : Add an < apex: actionFunction > within the < apex: select List >.

C : Add an < apex: actionSupport > within the < apex:selectList >.

D : Add an < apex: actionSupport > within the < apex: selectOptions >.

Answer: B

Question 2

A company has a custom object Sales_Help_Request__c that has a Lookup relationship to Opportunity. The Sales_Help_Request__c has a number field, Number_of_Hours__c, that represents the amount of time spent on the Sales_Help_Request__c.A developer is tasked with creating a field, Total_Hours__c, on Opportunity that should be the sum of all of the Number_of_Hours__c values for the Sales_Help_Request__c records related to that Opportunity.What should the developer use to implement this?

Options :

A : A workflow rule on the Sales_Help_Request__c object

B : A roll-up summary field on the Opportunity object

C : A trigger on the Opportunity object

D : A trigger on Sales_Help_Request__c

Answer: D

Question 3

What is a benefit of JavaScript remoting over Visualforce Remote Objects?

Options :

A : Supports complex server-side application logic

B : Does not require any JavaScript code

C : Does not require any Apex code

D : Allows for specified re-render targets

Answer: A

Question 4

Consider the code above.

When a user dicks on the Link of a Contact's name, what happens'

Options :

A : The outputPanel refreshes, showing the Contacts details.

B : A new page opens, showing the Contact-s details.

C : The page refreshes, showing the Contact-s details.

D : Nothing happens: the commandLink is missing an action attribute.

Answer: A

Question 5

What is a best practice when unit testing a controller? (Choose two.)

Options :

A : Simulate user interaction by leveraging Test.setMock()

B : Verify correct references by using getURL()

C : Access test data by using seeAIIData=true

D : Set query parameters by using getParameters().put

Answer: B,D

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