Thus a _______ of course data gives the values of all attributes, such as title and department, of all courses at a particular point in time.
A. Instance
B. Snapshot
C. Both a and b
D. All of the mentioned
Answer:A
Thus a _______ of course data gives the values of all attributes, such as title and department, of all courses at a particular point in time.
A. Instance B. Snapshot C. Both a and b D. All of the mentioned