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Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Sample Questions (Q129-Q134):
NEW QUESTION # 129
A Visualforce page is required for displaying and editing Case records that includes both standard and custom functionality defined in an Apex class called myControllerExtension.
The Visualforce page should include which <apex:page> attribute(s) to correctly implement controller functionality?
- A. controller="Case" and extensions="myControllerExtension"
- B. standardController="Case" and extensions="myControllerExtension"
- C. controller="myControllerExtension"
- D. extensions="myControllerExtension"
Answer: B
NEW QUESTION # 130
Universal Containers is building a recruiting app with an Applicant object that stores information about an individual person and a Job object that represents a job. Each applicant may apply for more than one job.
What should a developer implement to represent that an applicant has applied for a job?
- A. Junction object between Applicant and Job
- B. Master-detail field from Applicant to Job
- C. Formula field on Applicant that references Job
- D. Lookup field from Applicant to Job
Answer: A
Explanation:
To represent that an applicant has applied for a job when each applicant can apply to multiple jobs:
Option B: Junction object between Applicant and Job
Implementation:
Create a custom object, e.g., JobApplication.
Add master-detail relationships to both Applicant and Job.
Reference:
"Use a junction object to model a many-to-many relationship between two objects."
- Salesforce Help: Many-to-Many Relationships
Why Other Options Are Incorrect:
Option A: A master-detail from Applicant to Job implies that each Applicant is associated with only one Job.
Option C: A formula field cannot represent a many-to-many relationship.
Option D: A lookup field from Applicant to Job represents a one-to-many relationship, not many-to-many.
NEW QUESTION # 131
Which statement should be used to allow some of the records in a list of records to be inserted if others fail to be inserted?
- A. insert (records, false)
- B. Database.insert (records, false)
- C. Database.insert (records, true)
- D. insert records
Answer: B
NEW QUESTION # 132
A developer created a Visualforce page and custom controller to display the account type field as shown below. Custom controller code: public class customCtrlr{ private Account theAccount; public String actType; public customCtrlr() { theAccount = [SELECT Id, Type FROM Account WHERE Id = :apexPages.currentPage().getParameters().get('id')]; actType = theAccount.Type; } } Visualforce page snippet: The Account Type is {!actType} The value of the account type field is not being displayed correctly on the page. Assuming the custom controller is property referenced on the Visualforce page, what should the developer do to correct the problem?
- A. Change theAccount attribute to public.
- B. Add with sharing to the custom controller.
- C. Convert theAccount.Type to a String.
- D. Add a getter method for the actType attribute.
Answer: D
NEW QUESTION # 133
Which statement about change set deployments is accurate? (Choose 3)
- A. They require a deployment connection.
- B. They can be used to deploy custom settings data.
- C. They can be used only between related organizations.
- D. They ca be used to transfer Contact records.
- E. They use an all or none deployment model.
Answer: A,C,E
NEW QUESTION # 134
......
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