Question 34:
The SCOTT/TIGER user exists in two databases, BOSTON_DB and DALLAS_DB, in two different locations. Each database has a tnsnames.ora file defining DALLAS_DB as a service name. Examine this command: CREATE DATABASE LINK dblink1 CONNECT TO scott IDENTIFIED BY tiger USING "˜dallas_db`; How do you execute the command so that only SCOTT in BOSTON_DB can access the SCOTT schema in DALLAS_DB?
Answer options:
A. as SCOTT in DALLAS_DB B. as SCOTT in BOSTON_DB C. as SCOTT in BOSTON_DB and SYS in DALLAS_DB D. as SYS in both the databases E. as SCOTT in both the databases