DEV-501 Free Practice Test

Object X has a lookup field to Object Y. X needs to display a text value from a Text field on

1. A. To ensure data Integrity, how would a developer implement this?
2. B. Create a roll-up summary field on Object X that retrieves the value from Y.
3. C. Create a text field on Object X and use a workflow rule to fill in the value upon the creation of X
4. D. Create a cross-object formula field on Object X that retrieves the value from Y.
5. E. Create a text field on Object X and use Apex to populate the value.

Correct Answer: C

Which type of custom field can be an external ID?

1. A. Custom field of any type
2. B. Phone Number, Email, URL and Text-based fields
3. C. Text, Number, or Formula fields only
4. D. Text, Email, or Number fields only

Correct Answer: D

What is the this keyword used to represent?

1. A. Salesforce ui, force.com ide, runTests web service
2. B. Methods and attributes of the current instance of a class
3. C. A template from which objects are created
4. D. HTTPRequest, HTTPResponse, HTTP

Correct Answer: B

In which Salesforce environments will the Force.com record IDs be identical?

1. A. Production and Full Copy Sandbox only
2. B. Production and Developer Sandbox only
3. C. Production, Full Copy Sandbox, and Developer Sandbox
4. D. Force.com record IDs are never identical.

Correct Answer: A

Which of the following statements are used to repeatedly execute a block of code until the exit condition is met?
✑ do-while loops
✑ if statements
✑ for loops
✑ if—Lhen statements

1. A. For loops
2. B. FALSE
3. C. Exceptions
4. D. SOQL for loops

Correct Answer: A