Which two statements correctly describe the relationship between data files and logical database structures? (Choose two.)
Which two statements correctly describe the relationship between data files and logical database structures? (Choose two.)
A data file can belong to only one tablespace, ensuring that each data file is uniquely associated with a single logical database structure. Additionally, an extent cannot span data files, meaning that a single extent is constrained within the boundaries of a single data file, maintaining logical consistency.
A is faulse because asegment can contain informations from many datafile D is faulse because a datablock can store on or more OS blocks.... B,C are correct
BC, C is true because of "should"
BD, sorry! D is true because of "should"
https://docs.oracle.com/cd/E11882_01/server.112/e40540/logical.htm?sa=X&ved=2ahUKEwjV28eVqvvuAhUM_RQKHbW9DAAQ9QF6BAgJEAI#CNCPT3000
B&C is correct