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單項(xiàng)選擇題

A "trusted" client needs to communicate with a server that has been configured to use CLIENT authentication. Which of the following will be used to verify passwords?（）

A.User ID/password file
B.Communications layer
C.Client applications
D.Operating system

單項(xiàng)選擇題

Which of the following statements is used to grant user TOM and Application team APPGRP the ability to add data to table TAB1?（）

A.GRANT ADD DATA ON TABLE tab1 TO GROUP tom appgrp
B.GRANT INSERT TO USER tom, GROUP appgrp ON TABLE tab1
C.GRANT INSERT ON TABLE tab1 TO USER tom, GROUP appgrp
D.GRANT ADD DATA ON TABLE tab1 TO USER appgrp, GROUP tom