Review 249 I40-420 practice questions with answer explanations and community insights.
Question 1
When counting DETs which of the following rules apply?
Count a DET for each recursive field on the ILF or EIF
Count a DET for each piece of data in an ILF or EIF required by the user to establish a relationship with another ILF or EIF
Count a DET for each repeating field that is identical in format
Count a DET for each field that appears more than once in an ILF or EIF
Question 2
Which of the following is an attribute used to represent relationships of one entity to another?
Primary key
Secondary key
Foreign key
Domestic key
Question 3
Which category (ies) of data entities is (are) usually identified to satisfy the Functional User Requirements?
Business data
Reference data
Code data
Both A and B
Question 4
What is a (are) valid example(s) of code data?
Substitution data
Static data
Valid values
All of the above
Question 5
What is a user identifiable group of logically related data or control information referenced by the application, but maintained within the boundary of another application?
An ILF
An IIF
An EIF
An ELF
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