Free Salesforce CRT-450 Exam Dumps and CRT-450 Exam Questions

Question No: 11

MultipleChoice

While writing an Apex class, a developer wants to make sure that all functionality being developed is handled as specified by the requirements.

Which approach should the developer use to be sure that the Apex class is working according to specifications?

Options

AInclude a try/catch block to the Apex class.

BRun the code in an Execute Anonymous block in the Developer Console.

CCreate a test class to execute the business logic and run the test in the Developer Console.

DInclude a savepoint and Database. rollback ().

Question No: 12

MultipleChoice

Universal Containers (UC) uses a custom object called Vendor. The Vendor custom object has a master-detail relationship with the standard Account object.

Based on some internal discussions, the UC administrator tried to change the master-detail relationship to a lookup relationship, but was not able to do so.

What is a possible reason that this change was not permitted?

Options

AThe Account object does not allow changing a field type for a custom field.

BThe organization wide default for the Vendor object is Public Read/Write.

CThe Account object has a roll-up summary field on the Vendor object.

DSome of the Vendor records have null for the Account field.

Question No: 13

MultipleChoice

A developer needs to include a visualforce page in the detail section of a page layout for the account object, but does not see the page as an available option in the page layout editorwhich attribute must the developer include in the tag to ensure the visualforce page can be embedded in a page layout

Options

AController='account'

BExtensions='accountcontroller'

CStandardcontroller='account'

DAction='accountid'

Question No: 14

MultipleChoice

Which three statements are true regarding the @istest annotation? Choose 3 answers

Options

AProducts and pricebooks are visible in a test even if a class is annotated @istest (seealldata=false)

BA method annotated @istest (seealldata=false) in a class annotated @istest (seealladata=true) has access to all org data

CA method annotated @istest (seealldata=true) in a class annotated @istest (seealladata=false) has access to all org data

DProfiles are visible in a test even if a class is annotated @istest (seealldata=false)

EA class containing test methods counts toward the apex code liit regardless of any @istest annotation (Missed

Question No: 15

MultipleChoice

In which two trigger types can a developer modify the new sObject records that are obtained by the trigger.new context? Choose 2 answers

Options

AAfter insert

BAfter update

CBefore update

DBefore insert

Question No: 16

MultipleChoice

Which three statements are true regarding cross-object formulas? Choose 3 answers

Options

ACross-object formulas can reference fields from master-detail or lookup relantionships

BCross-object formulas can reference fields from objects that are up to 10 relantionship away

CCross-object formulas can expose data the user does not have access to in a record

DCross-object formulas can reference child fields to perform an average

ECross-object formulas can be referenced in roll-up summary field

Question No: 17

MultipleChoice

A platform developer needs to write an apex method that will only perform an action if a record is assigned to a specific record type. Which two options allow the developer to dynamically determine the ID of the required record type by its name? Choose 2 answers

Options

AUse the getrecordtypeinfosbydevelopername() method in the describesobjectresult class

BMake an outbound web services call to the SOAP API

CExecute a SOQL query on the recordtype object

DHardcore the ID as a constant in an apex class

Question No: 18

MultipleChoice

What is the result of the following Classes page?

Options

AView the Code Coverage column in the view on the Apex Classes page.

BView the Class test Coverage tab on the Apex Class record.

Cview the overall Code Coverage panel of the tab in the Developer Console.

DSelect and run the class on the Apex Test Execution page

Question No: 19

MultipleChoice

How many level of child records can be returned in a single SOQL query from one parent object

Options

A1

B3

C5

D7

Question No: 20

MultipleChoice

Universal Containers stores the availability date on each Line Item of an Order and Orders are only shipped when all of the Line Items are avaible. Which method should be used to calculate the estimated ship date for an Order?

Options

AUse a CEILING formula on each of the Latest availability date fields.

BUse a DAYS formula on each of the availability date fields and a COUNT Roll-Up Summary field on the Order.

CUse a LATEST formula on each of the latest availability date fields.

DUse a Max Roll-Up Summary field on the Latest availability date fields.