CRT-450 Online Practice Questions and Answers
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 discussion, the UC administrator tried to change the Master-Detail relationship to a Lookup relationship but was not able todo so. What is apossible reason that this change was not permitted?
A. The Account records contain Vendor roll-up summary fields.
B. The Vendor object must use a Master-Detail field for reporting.
C. The Vendor records have existing values in the Account object.
D. The Account object is included on a workflow on the Vendor object.
A developer needs to create a custom Visualforce button for the Opportunity object page layout that will cause a web service to be called and redirect the user to a new page when clicked. Which three attributes need to be defined in the
A. StandardController
B. Extensions
C. Action
D. Controller
A developer needs to find information about @future methods that were invoked. From which system monitoring feature can the developer see this information?
A. Scheduled jobs
B. Apex Jobs
C. Background Jobs
D. Asynchronous Jobs
How can a developer use a Set
A. Reference the Set in the LIMIT clause of the query
B. Pass the query results as an argument in a reference to the Set.containsAll() method.
C. Pass the Set as an argument in a reference to the Database.query() method
D. Reference the Set in the WHERE clause of the query
A company that uses a Custom object to track candidates would like to send candidate information automatically to a third -party human resource system when a candidate is hired. What can a developer do to accomplish this task?
A. Create an escalation rule to the hiring manager.
B. Create an auto response rule to the candidate.
C. Create a Process Builder with an outbound message action.
D. Create a workflow rule with an outbound message action.
A newly hired developer discovers that there are multiple triggers on the case object.
What should the developer consider when working with triggers?
A. Developers must dictate the order of trigger execution.
B. Trigger execution order is based on creation date and time.
C. Unit tests must specify the trigger being tested.
D. Trigger execution order is not guaranteed for the same sObject.
A developer is asked to set a picklist field to `Monitor' on any new Leads owned by a subnet of Users. How should the developer implement this request?
A. Create an after insert Lead trigger.
B. Create a before insert Lead trigger.
C. Create a Lead Workflow Rule Field Update.
D. Create a Lead formula field.
A developer wants to list all of the Tasks for each Account on the Account detail page. When a task is created for a Contact, what does the developer need to do to display the Task on the related Account record?
A. Nothing. The task is automatically displayed on the Account page.
B. Nothing. The Task cannot be related to an Account and a Contact.
C. Create a Workflow rule to relate the Task to the Contact's Account.
D. Create an Account formula field that displays the Task information.
What is a good practice for a developer to follow when writing a trigger? (Choose 2)
A. Using @future methods to perform DML operations.
B. Using the Map data structure to hold query results by ID.
C. Using the Set data structure to ensure distinct records.
D. Using synchronous callouts to call external systems.
A team of many developers work in their own individual orgs that have the same configuration at the production org. Which type of org is best suited for this scenario?
A. Developer Sandbox
B. Developer Edition
C. Full Sandbox
D. Partner Developer Edition