Youconnectedtothedatabaseusingthefollowingconnectionstring:CONNECThr／hr@test.us.oracle.com:1521／mydbWhichthreestatementsarecorrectregardingtheconnectionstring?() A.mydbisaservicename.B.test.us.oracle.comisadatabasename.C.1521isthelistenerportnumber.D.mydbisahostname.E.test.us.oracle.comisanetservicename.F.hrisausername.G.test.us.oracle.comisaninstancename.

Youconnectedtothedatabaseusingthefollowingconnectionstring:CONNECThr／hr@test.us.oracle.com:1521／mydbWhichthreestatementsarecorrectregardingtheconnectionstring?()

A.mydbisaservicename.

B.test.us.oracle.comisadatabasename.

C.1521isthelistenerportnumber.

D.mydbisahostname.

E.test.us.oracle.comisanetservicename.

F.hrisausername.

G.test.us.oracle.comisaninstancename.

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