You connected to the database using the following connection string:
CONNECT hr/[email protected]:1521/mydb
Which three statements are correct regarding the connection string? (Choose three.)
A.
mydb is a service name.
B.
test.us.oracle.com is a database name.
C.
1521 is the listener port number.
D.
mydb is a host name.
E.
test.us.oracle.com is a net service name.
F.
hr is a username.
G.
test.us.oracle.com is an instance name.