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Salesforce Developer CRT-450
A good way to start preparing for Salesforce Developer CRT-450 is to first understand the role of the course outline and study guide in the exam.
- Introduction to AW Computing
- Introduction to the Platform Developer 1 Certification
Salesforce Developer CRT-450 Practice Question
Pass4itsure Salesforce Developer CRT-450:
- Exam Number 640-692 RSTECH
- Exam Price $69 USD
- Vendor: Salesforce
- Certifications: Salesforce Developer
- Exam Code: CRT-450
- Exam Name: Certification Preparation for Platform Developer I
- Updated: Jun 18, 2020
- Q&As: 443
QUESTION 1
What is a capability of a StandardSetController?Choose 2 answers
A. It allows pages to perform mass updates of records
B. It allows pages to perform pagination with large record sets
C. It enforces field-level security when reading large record sets
D. It extends the functionality of a standard or custom controller
Correct Answer: AB
QUESTION 2
From which two locations can a developer determine the overall code coverage for a sandbox? Choose two answers
A. The Apex classes setup page
B. The Test Suite Run panel the Developer Console
C. The Test Tab of the Developer Console
D. The Apex Test Execution page
Correct Answer: AC
QUESTION 3
Which component is available to deploy using Metadata API? Choose 2 answers
A. Case Layout
B. Account Layout
C. Case Feed Layout
D. ConsoleLayout
Correct Answer: AB
QUESTION 4
A platform developer needs to write an apex method that will only perform an action if a record is assigned to a specific
record type. Which two options allow the developer to dynamically determine the ID of the required record type by its
name? Choose 2 answers
A. Use the getrecordtypeinfosbydevelopername() method in the describesobjectresult class
B. Make an outbound web services call to the SOAP API
C. Execute a SOQL query on the recordtype object
D. Hardcore the ID as a constant in an apex class
Correct Answer: AC
QUESTION 5
A developer creates a method in an Apex class and needs to ensure that errors are handled properly.What would the
developer use? (There are three correct answers.)
A. ApexPages.addErrorMessage()
B. A custom exception
C. .addError()
D. Database.handleException()
E. A try/catch construct
Correct Answer: BCE
QUESTION 6
A developer has the controller class below.
Which code block will run successfully in an execute anonymous window?
A. myFooController m = new myFooController();System.assert(m.prop !=null);
B. myFooController m = new myFooController();System.assert(m.prop ==0);
C. myFooController m = new myFooController();System.assert(m.prop ==null);
D. myFooController m = new myFooController();System.assert(m.prop ==1);
Correct Answer: C
QUESTION 7
What is the result of the following code block ?Integer x = 1;Integer Y = 0;While(x
A. An error occurs
B. Y = 9
C. Y = 10
D. X = 0
Correct Answer: A
QUESTION 8
What should a developer working in a sandbox use to exercise a new test Class before the developer deploys that test
production?Choose 2 answers
A. The REST API and ApexTestRun method
B. The Apex Test Execution page in Salesforce Setup.
C. The Test menu in the Developer Console.
D. The Run Tests page in Salesforce Setup.
Correct Answer: BC
QUESTION 9
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.
Correct Answer: A
QUESTION 10
Which two Apex data types can be used to reference a Salesforce record ID dynamically? (Choose two.)
A. ENUM
B. sObject
C. External ID
D. String
Correct Answer: AD
QUESTION 11
What actions types should be configured to display a custom success message?
A. Update a record.
B. Post a feed item.
C. Delete a record.
D. Close a case.
Correct Answer: A
QUESTION 12
An Account trigger updates all related Contacts and Cases each time an Account is saved using the following two DML
statements:
update allContacts; update allCases;
What is the result if the Case update exceeds the governor limit for maximum number of DML records?
A. The Account save succeeds, Contacts are updated, but Cases are not.
B. The Account save fails and no Contacts or Cases are updated
C. The Account save is retried using a smaller trigger batch size.
D. The Account save succeeds and no Contacts or Cases are updated
Correct Answer: B
QUESTION 13
Which tool allows a developer to send requests to the Salesforce REST APIs and view the responses?
A. REST resource path URL
B. Workbench REST Explorer
C. Developer Console REST tab
D. Force.com IDE REST Explorer tab
Correct Answer: B
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