QUESTION: 37

A developer Is asked to create a Visualforce page that lists the contacts owned by the current user.
This component will be embedded In a Lightning page.
Without writing unnecessary code, which controller should be used for this purpose?

Standard list controller
Standard controller
Lightning controller
Custom controller

Answer(s): B

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QUESTION: 38

A developer has a Visualforce page and custom controller to save Account records. The developer wants to display any validation rule violation to the user. How can the developer make sure that validation rule violations are displayed?

Add cuatom controller attributes to display the message.
Include <apex:message> on the Visualforce page.
Use a try/catch with a custom exception class.
Perform the DML using the Database.upsert() method.

Answer(s): B

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QUESTION: 39

A developer is creating a page that allows users to create multiple Opportunities. The developer is asked to verify the current user's default } |
Opportunity record type, and set certain default values based on the record type before inserting the record.
How can the developer find the current user's default record type? ns

Query the Profile where the ID equals userInfo.getProfileID() and then use the profile.Opportunity.getDefaultRecordType() | |method. ] |
Use Opportunity. SObjectType.getDescribe().getRecordTypelnfos() to get a list of record types, and iterate through them until [ J
isDefaultRecordTypeMapping() is true. Pencil & Paper |
Use the Schema.userlnfo.Opportunity.getDefaultRecordType() method. < Create the opportunity and check the opportunity.recordType before inserting, which will have the record ID of the current Dal user's default record type.

Answer(s): B

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QUESTION: 40

Universal Containers has a Visualforce page that displays a table of every Container_c. being ....... Is falling with a view state limit because some of the customers rent over 10,000 containers.
What should a developer change about the Visualforce page to help with the page load errors?

Use Lazy loading and a transient List variable.
Use JavaScript remoting with SOQL Offset.
Implement pagination with an OffsetController.
Implement pagination with a StandardSetController,

Answer(s): D

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QUESTION: 40