Question

Consider the following statements. “There is a system using database for a restaurant where following things happens:” The customer can see only menu. The waiter can see only the customer’s order. The manager can see customer’s order and the salary details of waiters. Which level of data is represented in the above scenario? *

A. Data Abstraction: Physical Level

B. Data Abstraction: Logical Level

c. Data Abstraction: View Level

d. Data Abstraction: Select Level

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Answer 1

Answer:

c. Data Abstraction: View Level