Complete the code to name the level of data abstraction that shows how data is stored physically.
The [1] level describes how data is stored on storage devices.The physical level is the lowest level of data abstraction and describes how data is actually stored on hardware.
Complete the code to identify the data abstraction level that defines what data is stored and the relationships.
The [1] level defines the structure of the entire database for a community of users.
The conceptual level describes the logical structure of the whole database, including entities, data types, and relationships.
Fix the error in naming the data abstraction level that shows only part of the database to users.
The [1] level provides a tailored view of the database for different users.
The view level (or external level) shows only the data relevant to a particular user or group, hiding the rest.
Fill both blanks to complete the sentence about data abstraction levels.
The [1] level deals with the overall database structure, while the [2] level deals with user-specific data views.
The conceptual level defines the whole database structure, and the view level shows customized parts to users.
Fill all three blanks to complete the dictionary comprehension describing data abstraction levels.
levels = {{'{'}}[1]: '[2]', '[3]': 'Shows user-specific data views'{{'}}'}}This dictionary maps the conceptual level and internal level, with the view level showing user-specific views.