Question
Recognize level within a database system (user, programmer of application software, designer of the DBMS software) at which each of following concerns or activities occur-
a. How have to data been stored on a disk to maximize efficiency and save disk space?
b. What is current balance of student X?
c. How must a relation be organized in mass storage?
d. How a lot of times should a user be allowed to mistype a password before application terminates?
e. How be able to the JOIN operation be implemented?