Exam-style question
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What is being combined when a data abstraction is built through composition?.
- A.Procedures to form a compound procedure
- B.Data objects to form compound data
- C.Programming languages to form a new language
- D.Questions to form an examination
Model answer
What a good answer should say
- Data objects to form compound data
Explanation
Why this works
Data composition combines data objects to create compound data. A tree is an example of this type of data abstraction.
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