Free Access Salesforce.DEX-450.v2022-04-15.q121 Practice Test (Page 11)

Question 46

Which Apex collection is used to ensure that all values are unique?

A.A Set

B.A List

C.An sObject

D.An Enum

Question 47

What is a capability of the Developer Console?

A.Execute Anonymous Apex code, Create/Edit code, Deploy code changes.

B.Execute Anonymous Apex code, Run REST API, deploy code changes.

C.Execute Anonymous Apex code, Run REST API, create/Edit code.

D.Execute Anonymous Apex code, Create/Edit code, view Debug Logs.

Question 48

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?

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

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

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

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

Question 49

Why would a developer consider using a custom controller over a controller extension?

A.To enforce user sharing settings and permissions

B.To implement all of the logic for a page and bypass default Salesforce functionality

C.To leverage built-in functionality of a standard controller

D.To increase the SOQL query governor limits.

Question 50

Which type of code represents the Model in the MVC architecture when using Apex and Visualforce pages?

A.A Controller Extension method that saves a list of Account records

B.A list of Account records returned from a Controller Extension method

C.A Controller Extension method that uses SOQL to query for a list of Account records

D.Custom JavaScript that processes a list of Account records

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