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CRT-450 PDF DEMO:
QUESTION NO: 1
Given the code block: Integer x; For(x=0;x<10; x+=2) { If(x==8) break; If(x==10) break; }
System.debug(x); Which value will the system debug statement display?
A. 4
B. 8
C. 2
D. 10
Answer: B
QUESTION NO: 2
A newly hired developer discovers that there are multiple triggers on the case object.
What should the developer consider when working with triggers?
A. Trigger execution order is based on creation date and time.
B. Unit tests must specify the trigger being tested.
C. Trigger execution order is not guaranteed for the same sObject.
D. Developers must dictate the order of trigger execution.
Answer: C
QUESTION NO: 3
Which approach should be used to provide test data for a test class?
A. Use a test data factory class to create test data.
B. Access data in @TestVisible class variables.
C. Execute anonymous code blocks that create data.
D. Query for existing records in the database.
Answer: A
QUESTION NO: 4
A developer wants multiple test classes to use the same set of test data. How should the developer create the test data?
A. Create a test setup method for each test class
B. Use the seealldata=true annotation in each test class
C. Define a variable for test records in each test classes
D. Reference a test utility class in each test class
Answer: B
QUESTION NO: 5
What are two considerations for deciding to use a roll-up summary field? Choose 2 answer's partner.
A. Roll-up summary fields do not cause validation rules on the parent object unless that object is edited separately.
B. Roll-up cannot be performed on formula fields that use cross-object references or on-the-fly calculations such as NOW().
C. Roll-up cannot be performed on formula fields.
D. Roll-up summary can be performed on formula fields, but if their formula contains an #Error result, it may affect the summary value.
Answer: B,D
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Updated: May 28, 2022