Multiple choice

Which of the following is the highest level of data abstraction?

  1. Physical

  2. Logical

  3. View

  4. None of above
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Data abstraction has three levels: Physical (lowest), Logical (middle), and View (highest). The View level provides the highest level of abstraction by showing users only the data they need without exposing underlying structures. It simplifies data access by hiding complexity.

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