Salesforce PDII Quiz 21 Topic 3 Questions 101-105

Question: 1

A developer is writing unit tests for the following method: public static Boolean isFreezing(String celsiusTemp) { if(String.isNotBlank(celsiusTemp) && celsiusTemp.isNumeric()) return Decimal.valueof(celsiusTemp) <= 0;

return null; } Which assertion would be used in a negative test case?

ASystem.assertEquals(true, isFreezing(null));

BSystem. assertEquals (true, isFreezing( ' 0');

CSystem.assertEquals(null, isFreezing('asdf'));

DSystem.assertEquals(true, isFreezing('lOO'));

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Question: 2

During the order of execution of a Visualforce page GET request, what happens after this step: Evaluate constructors on controllers and extensions?

AEvaluate constructors and expressions on custom components.

BCreate view state if < apex: form> exists.

CSend the HTML response to the browser.

DEvaluate expressions, action attributes, and method calls.

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Question: 3

What is the correct syntax for calling a controller action from a Visualforce page and updating part of the page once the action is completed? Choose 2 answers

A< apex: commandFunction action='{ !Save}' value='Save' rendered='thePageBlock'/>

B< apex:actionFunction action='{ !Save}' name='Save' rerender='thePageBlock'/>

C< apex:commandButton action='{ !Save}' value='Save' redraw='thePageBlock'/>

D< apex:actionSupport action='{ !Save} ' event='' rerender='thePageBlock'/>

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Question: 4

Employee-c is a Child object of Company-c. The Company-c object has an external Id field Company_Id_c. How can a developer insert an Employee-c record linked to Company-c with a Company_Id__c of '999'?

AEmployee-c emp = new Employee-C(Name='Developer'); emp.Company_r = ' 999' insert emp;

BEmployee-c emp = new Employee-C(Name='Developer'); emp.Company_c = ' 999' insert emp;

CEmployee-c emp = new Employee-C(Name='Developer'); emp. Company-c = new Company-c(Company_Id_c=' 999 insert emp;

DEmployee-c emp = new Employee-C(Name='Developer'); emp.Company_r = new Company-r(Company_Id_c=' 999'); insert emp;

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Question: 5

Which use case is an appropriate fit for the @future asynchronous Apex method? Choose 2 answers

AA developer has jobs that need larger query results than regular transactions allow.

BA developer needs to segregate DML operations and bypass the mixed save DML error.

CA developer has long-running jobs with large data volumes that need to be performed in batches-

DA developer has long-running methods and needs to prevent delaying an Apex transaction.

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Salesforce PDII Quiz:21 Topic:3 Questions:101-105