DAD 220 - Quiz 2-2 Exam Questions With
Correct Answers (Verified And Updated)
Relational data is based on which three mathematical concepts? Select all that apply.
Question options:
A variable
A domain
A tuple
A relation
A table
An equation - Answer✔A domain
A tuple
A relation
Which of these answers are relational operations? Select all that apply.
Question options:
A join
A boxed structure
Projection
Outer attachments
Big data
Selection - Answer✔A join
Projection
Selection
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