Which of the following Schema is also known as Physical Schema?
a) external
b) conceptual
c) hidden
d) internal
What is internal level schema concerned with?
a) access paths
b) storage space allocation
c) data compression
d) all of these
What is Conceptual level is also termed as ……… level?
a) physical
b) logical
c) rational
d) transitional
Which of the following are important for conceptual level?
a) programmer
b) database administrator
c) developer
d) both a & b
Which of the following is an external level schema?
a) physical
b) logical
c) view
d) rational
….. user interaction with database system is described by the view schema.
a) end
b) inter
c) front
d) back
