單項(xiàng)選擇題

When a client using the SERVER_ENCRYPT authentication type connects to a server using the SERVER authentication type, what happens?（）

A.An error will occur.
B.Data passed between the client and the server is encrypted.
C.User IDs and passwords are passed to the server unencrypted.
D.User IDs and passwords are encrypted before they are passed to the server.

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單項(xiàng)選擇題

Which of the following statements allows BOB to revoke access to the SAMPLE database from user TOM?（）

A.REVOKE ACCESS ON DATABASE FROM USER bob
B.REVOKE CONNECT ON DATABASE FROM USER tom
C.REVOKE tom FROM ACCESS ON DATABASE BY USER bob
D.REVOKE tom FROM CONNECT ON DATABASE BY USER bob

單項(xiàng)選擇題

Which of the following statements is used to revoke all DML privileges on table EMPLOYEE from user TOM?（）

A.REVOKE ALL PRIVILEGES FROM USER tom
B.REVOKE ALL ON EMPLOYEE FROM USER tom
C.REVOKE EXECUTE ON EMPLOYEE FROM USER tom
D.REVOKE PRIVILEGES ON EMPLOYEE FROM USER tom

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When a client using the SERVER_ENCRYPT authentication type connects to a server using the SERVER authentication type, what happens?（）

你可能感興趣的試題

Which of the following statements allows BOB to revoke access to the SAMPLE database from user TOM?（）

Which of the following statements is used to revoke all DML privileges on table EMPLOYEE from user TOM?（）

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