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NEW QUESTION 43
A company wants to create an employee rating program that allows employees to rate each other. An employee's average rating must be displayed on the employee record. Employees must be able to create rating records, but are not allowed to create employee records.
Which two actions should a developer take to accomplish this task? (Choose two.)

• A. Create a lookup relationship between the Rating and Employee object.
• B. Create a roll-up summary field on the Employee and use AVG to calculate the average rating score.
• C. Create a master-detail relationship between the Rating and Employee objects.
• D. Create a trigger on the Rating object that updates a fields on the Employee object.

Answer: B,C

Explanation:
Explanation/Reference:

NEW QUESTION 44
A lead object has a custom field Prior_Email__c. The following trigger is intended to copy the current Email into the Prior_Email__c field any time the Email field is changed:

Which type of exception will this trigger cause?

• A. A limit exception when doing a bulk update
• B. A compile time exception
• C. A null reference exception
• D. A DML exception

Answer: D

NEW QUESTION 45
A developer must provide a custom user interface when users edit a Contact. Users must be able to use the interface in Salesforce Classic and Lightning Experience.
What should the developer do to provide the custom user interface?

• A. Override the Contact's Edit button with a Visualforce page in Salesforce Classic and a Lightning page in Lightning Experience.
• B. Override the Contact's Edit button with a Lightning component in Salesforce Classic and a Lightning component in Lightning Experience.
• C. Override the Contact's Edit button with a Visualforce page in Salesforce Classic and a Lightning component in Lightning Experience.
• D. Override the Contact's Edit button with a Lightning page in Salesforce Classic and a Visualforce page in Lightning Experience.

Answer: C

NEW QUESTION 46
Which action can a developer take to reduce the execution time of the following code?

• A. Put the Account loop inside the Contact loop.
• B. Use a Map<Id List<Contact> for allContacts.
• C. Add a GROUP BY clause to the Contact SOQL.
• D. Create an Apex helper class for SOQL.

Answer: B

NEW QUESTION 47
Which statement should be used to allow some of the records in a list of records to be inserted rf others fail to be inserted?

• A. insert (records, false)
• B. Database.insert(records, false)
• C. insert records
• D. Database.insert(records, true)

Answer: A

NEW QUESTION 48
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