Question 1
In database management, what does 'data abstraction' refer to?
Question 2
In a banking database schema, what might a 'customer' table include?
Question 3
Which level of database abstraction deals with physical storage?
Question 4
What is the primary function of a database schema?
Question 5
How does the analogy of a 'variable' in software development relate to a database instance?
Question 6
Which table field is shared among student, department, and course tables in a university database?
Question 7
What aspect of data does a database instance describe?
Question 8
Which statement about schema changes is true?
Question 9
Which of the following is NOT typically a field in a university's department table?
Question 10
What is a characteristic of instances in databases?
Question 11
Which analogy is used to explain the role of a schema in a database?
Question 12
Why is understanding schemas and instances important in database management?
Question 13
In the context of a database, what does a 'table' represent?
Question 14
What does the logical level of a database abstraction model represent?
Question 15
What is a requirement for changing a database schema?