Which schema object instructs Oracle to connect to a remotely access an object of a database?
A. Sequence
B. Remote link
C. Database link
D. Data link
Answer:A
Which schema object instructs Oracle to connect to a remotely access an object of a database?
A. Sequence B. Remote link C. Database link D. Data link
Explanation: A database link (DBlink) is a definition of how to establish a connection from one Oracle database to another.